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<channel>
	<title>Petter Ivarsson</title>
	<atom:link href="http://www.ivarssons.nu/petter/feed" rel="self" type="application/rss+xml" />
	<link>http://www.ivarssons.nu/petter</link>
	<description>Systemutveckling och lite annat</description>
	<lastBuildDate>Wed, 18 Apr 2012 12:31:54 +0000</lastBuildDate>
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		<title>VS 2010 &#8211; Productivity Power Tools</title>
		<link>http://www.ivarssons.nu/petter/vs-2010-productivity-power-tools</link>
		<comments>http://www.ivarssons.nu/petter/vs-2010-productivity-power-tools#comments</comments>
		<pubDate>Fri, 10 Feb 2012 10:19:13 +0000</pubDate>
		<dc:creator>Petter</dc:creator>
				<category><![CDATA[Visual Studio]]></category>

		<guid isPermaLink="false">http://www.ivarssons.nu/petter/?p=459</guid>
		<description><![CDATA[Finns mycke godis dolt i VS 2010. Ett fint gratis-tillägg är ”Productivity Power Tools” http://visualstudiogallery.msdn.microsoft.com/d0d33361-18e2-46c0-8ff2-4adea1e34fef/ Med den kan man tex köra med ”Highlight Current Line” 1. Installera ovan nämda plugin 2 Tools -> Options -> Environment -> Fonts and Colors &#8230; <a href="http://www.ivarssons.nu/petter/vs-2010-productivity-power-tools">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
			<content:encoded><![CDATA[<p>Finns mycke godis dolt i VS 2010. Ett fint gratis-tillägg är ”Productivity Power Tools”</p>
<p>http://visualstudiogallery.msdn.microsoft.com/d0d33361-18e2-46c0-8ff2-4adea1e34fef/</p>
<p>Med den kan man tex köra med ”Highlight Current Line”<br />
1. Installera ovan nämda plugin<br />
2 Tools -> Options -> Environment -> Fonts and Colors<br />
3 Bläddra ner till &#8221;Current Line (extension)&#8221;<br />
4 Ändra &#8221;foreground&#8221; och/eller &#8221;background&#8221;.</p>
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		<item>
		<title>Jquery och autocomplete visar value i sökrutan vid val av item</title>
		<link>http://www.ivarssons.nu/petter/jquery-och-autocomplete-visar-value-i-sokrutan-vid-val-av-item</link>
		<comments>http://www.ivarssons.nu/petter/jquery-och-autocomplete-visar-value-i-sokrutan-vid-val-av-item#comments</comments>
		<pubDate>Fri, 04 Nov 2011 18:42:49 +0000</pubDate>
		<dc:creator>Petter</dc:creator>
				<category><![CDATA[Javascript]]></category>

		<guid isPermaLink="false">http://www.ivarssons.nu/petter/?p=452</guid>
		<description><![CDATA[När man använder en autocomplete vill man oftast visa en sak för användaren och hantera ett id som inte syns. Om man följer exemplen för jquery ui autocomplete på http://jqueryui.com/demos/autocomplete med &#8221;label&#8221; och &#8221;value&#8221; kommer &#8221;value&#8221; hamna i textrutan när &#8230; <a href="http://www.ivarssons.nu/petter/jquery-och-autocomplete-visar-value-i-sokrutan-vid-val-av-item">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
			<content:encoded><![CDATA[<p>När man använder en autocomplete vill man oftast visa en sak för användaren och hantera ett id som inte syns. Om man följer exemplen för jquery ui autocomplete på http://jqueryui.com/demos/autocomplete med &#8221;label&#8221; och &#8221;value&#8221; kommer &#8221;value&#8221; hamna i textrutan när man valt ett item. Kanske lite knasigt men så gör jquery ui autocomplete när servern returnerar både &#8221;label&#8221; och &#8221;value&#8221;.  Om du vill att labeln skall returneras till sökrutan, byt namn på &#8221;value&#8221;. (Till tex &#8221;id&#8221;.)</p>
<p>Här är ett exempel där vi tar ut poster från en databas som returneras som JSON-objekt. Jag visar inte databasanropet utan hur svaret ser ut<br />
när du skriver ordet &#8221;kalle&#8221; i sökrutan. Ett anrop ser då ut såhär direkt till servern: server.php?term=kalle<br />
SERVER.PHP<br />
==========<br />
[<br />
{"label":"Kalle Adamsson","id":"1273"}<br />
,<br />
{"label":"Kalle Bertilsson","id":"784"}<br />
,<br />
{"label":"Kalle Deckarsson","id":"23"}<br />
,<br />
{"label":"Kalle Karlsson","id":"399"}<br />
]</p>
<p>KLIENT.HTM<br />
==========</p>

<div class="wp_syntax"><div class="code"><pre class="php" style="font-family:monospace;"><span style="color: #339933;">&lt;!</span>DOCTYPE html<span style="color: #339933;">&gt;</span>
<span style="color: #339933;">&lt;!</span>DOCTYPE html<span style="color: #339933;">&gt;</span>
<span style="color: #339933;">&lt;</span>html<span style="color: #339933;">&gt;</span>
<span style="color: #339933;">&lt;</span>head<span style="color: #339933;">&gt;</span>
    <span style="color: #339933;">&lt;</span>meta charset<span style="color: #339933;">=</span><span style="color: #0000ff;">&quot;UTF-8&quot;</span> <span style="color: #339933;">/&gt;</span>
    <span style="color: #339933;">&lt;</span>title<span style="color: #339933;">&gt;</span>json<span style="color: #339933;">-</span>test<span style="color: #339933;">&lt;/</span>title<span style="color: #339933;">&gt;</span>
    <span style="color: #339933;">&lt;</span>script src<span style="color: #339933;">=</span><span style="color: #0000ff;">&quot;http://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js&quot;</span> type<span style="color: #339933;">=</span><span style="color: #0000ff;">&quot;text/javascript&quot;</span><span style="color: #339933;">&gt;&lt;/</span>script<span style="color: #339933;">&gt;</span>
    <span style="color: #339933;">&lt;</span>script src<span style="color: #339933;">=</span><span style="color: #0000ff;">&quot;http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.16/jquery-ui.min.js&quot;</span> type<span style="color: #339933;">=</span><span style="color: #0000ff;">&quot;text/javascript&quot;</span><span style="color: #339933;">&gt;&lt;/</span>script<span style="color: #339933;">&gt;</span>
&nbsp;
            <span style="color: #339933;">&lt;!--</span> LADDA NER FRÅN http<span style="color: #339933;">:</span><span style="color: #666666; font-style: italic;">//jqueryui.com/download !--&gt;</span>
    <span style="color: #339933;">&lt;</span>link rel<span style="color: #339933;">=</span><span style="color: #0000ff;">'stylesheet'</span> type<span style="color: #339933;">=</span><span style="color: #0000ff;">'text/css'</span> href<span style="color: #339933;">=</span><span style="color: #0000ff;">'../inc/jquery-ui-1.8.16.custom.css'</span> <span style="color: #339933;">/&gt;</span>
    <span style="color: #339933;">&lt;</span>link rel<span style="color: #339933;">=</span><span style="color: #0000ff;">'stylesheet'</span> type<span style="color: #339933;">=</span><span style="color: #0000ff;">'text/css'</span> href<span style="color: #339933;">=</span><span style="color: #0000ff;">'../inc/style.css'</span> <span style="color: #339933;">/&gt;</span>
&nbsp;
<span style="color: #339933;">&lt;/</span>head<span style="color: #339933;">&gt;</span>
<span style="color: #339933;">&lt;</span>body<span style="color: #339933;">&gt;</span>
    <span style="color: #339933;">&lt;</span>div<span style="color: #339933;">&gt;</span>Json test<span style="color: #339933;">&lt;/</span>div<span style="color: #339933;">&gt;</span>
&nbsp;
    <span style="color: #339933;">&lt;</span>script type<span style="color: #339933;">=</span><span style="color: #0000ff;">&quot;text/javascript&quot;</span><span style="color: #339933;">&gt;</span>
&nbsp;
        $<span style="color: #009900;">&#40;</span>document<span style="color: #009900;">&#41;</span><span style="color: #339933;">.</span>ready<span style="color: #009900;">&#40;</span><span style="color: #000000; font-weight: bold;">function</span><span style="color: #009900;">&#40;</span><span style="color: #009900;">&#41;</span> <span style="color: #009900;">&#123;</span>
&nbsp;
            $<span style="color: #009900;">&#40;</span><span style="color: #000000; font-weight: bold;">function</span><span style="color: #009900;">&#40;</span><span style="color: #009900;">&#41;</span> <span style="color: #009900;">&#123;</span>
&nbsp;
                <span style="color: #000000; font-weight: bold;">function</span> <span style="color: #990000;">split</span><span style="color: #009900;">&#40;</span> val <span style="color: #009900;">&#41;</span> <span style="color: #009900;">&#123;</span>
                    <span style="color: #b1b100;">return</span> val<span style="color: #339933;">.</span><span style="color: #990000;">split</span><span style="color: #009900;">&#40;</span> <span style="color: #339933;">/,</span>\s<span style="color: #339933;">*/</span> <span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
                <span style="color: #009900;">&#125;</span>
                <span style="color: #000000; font-weight: bold;">function</span> extractLast<span style="color: #009900;">&#40;</span> term <span style="color: #009900;">&#41;</span> <span style="color: #009900;">&#123;</span>
                    <span style="color: #b1b100;">return</span> <span style="color: #990000;">split</span><span style="color: #009900;">&#40;</span> term <span style="color: #009900;">&#41;</span><span style="color: #339933;">.</span>pop<span style="color: #009900;">&#40;</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
                <span style="color: #009900;">&#125;</span>
&nbsp;
                <span style="color: #666666; font-style: italic;">// vi lägger på autocomplete-funktionalitet på sökrutan</span>
                $<span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'#txtPerson'</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">.</span>autocomplete<span style="color: #009900;">&#40;</span><span style="color: #009900;">&#123;</span>
                    source<span style="color: #339933;">:</span> <span style="color: #000000; font-weight: bold;">function</span><span style="color: #009900;">&#40;</span> request<span style="color: #339933;">,</span> response <span style="color: #009900;">&#41;</span> <span style="color: #009900;">&#123;</span>
                                    $<span style="color: #339933;">.</span>getJSON<span style="color: #009900;">&#40;</span> <span style="color: #0000ff;">&quot;json_server.php&quot;</span><span style="color: #339933;">,</span> <span style="color: #009900;">&#123;</span>
                                            term<span style="color: #339933;">:</span> extractLast<span style="color: #009900;">&#40;</span> request<span style="color: #339933;">.</span>term <span style="color: #009900;">&#41;</span>
                                    <span style="color: #009900;">&#125;</span><span style="color: #339933;">,</span> response <span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
                            <span style="color: #009900;">&#125;</span><span style="color: #339933;">,</span>
                    search<span style="color: #339933;">:</span> <span style="color: #000000; font-weight: bold;">function</span><span style="color: #009900;">&#40;</span><span style="color: #009900;">&#41;</span> <span style="color: #009900;">&#123;</span>
                            <span style="color: #666666; font-style: italic;">// custom minLength</span>
                            <span style="color: #000000; font-weight: bold;">var</span> term <span style="color: #339933;">=</span> extractLast<span style="color: #009900;">&#40;</span> this<span style="color: #339933;">.</span>value <span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
                            <span style="color: #b1b100;">if</span> <span style="color: #009900;">&#40;</span> term<span style="color: #339933;">.</span>length <span style="color: #339933;">&lt;</span> <span style="color: #cc66cc;">2</span> <span style="color: #009900;">&#41;</span> <span style="color: #009900;">&#123;</span>
                                    <span style="color: #b1b100;">return</span> <span style="color: #009900; font-weight: bold;">false</span><span style="color: #339933;">;</span>
                            <span style="color: #009900;">&#125;</span>
                    <span style="color: #009900;">&#125;</span><span style="color: #339933;">,</span>
                    autoFocus<span style="color: #339933;">:</span><span style="color: #009900; font-weight: bold;">true</span><span style="color: #339933;">,</span>
                    <span style="color: #666666; font-style: italic;">// vi lägger på en event-handler för val av item</span>
                    select<span style="color: #339933;">:</span> <span style="color: #000000; font-weight: bold;">function</span><span style="color: #009900;">&#40;</span> event<span style="color: #339933;">,</span> ui <span style="color: #009900;">&#41;</span> <span style="color: #009900;">&#123;</span>
                       $<span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'#texten'</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">.</span>text<span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'label:'</span><span style="color: #339933;">+</span>ui<span style="color: #339933;">.</span>item<span style="color: #339933;">.</span>label<span style="color: #339933;">+</span><span style="color: #0000ff;">' id:'</span><span style="color: #339933;">+</span>ui<span style="color: #339933;">.</span>item<span style="color: #339933;">.</span>id<span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
                    <span style="color: #009900;">&#125;</span>
                <span style="color: #009900;">&#125;</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>      
            <span style="color: #009900;">&#125;</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
&nbsp;
            $<span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'#txtPerson'</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">.</span>focus<span style="color: #009900;">&#40;</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
        <span style="color: #009900;">&#125;</span><span style="color: #009900;">&#41;</span>
&nbsp;
    <span style="color: #000000; font-weight: bold;">&lt;/script&gt;</span>
    <span style="color: #339933;">&lt;</span>form<span style="color: #339933;">&gt;</span>
    <span style="color: #339933;">&lt;</span>div <span style="color: #000000; font-weight: bold;">class</span><span style="color: #339933;">=</span><span style="color: #0000ff;">&quot;ui-widget&quot;</span><span style="color: #339933;">&gt;</span>
&nbsp;
    <span style="color: #339933;">&lt;</span>input id<span style="color: #339933;">=</span><span style="color: #0000ff;">&quot;txtPerson&quot;</span> <span style="color: #000000; font-weight: bold;">class</span><span style="color: #339933;">=</span><span style="color: #0000ff;">&quot;ui-autocomplete-input&quot;</span> <span style="color: #339933;">/&gt;</span>
    <span style="color: #339933;">&lt;/</span>div<span style="color: #339933;">&gt;</span>
    <span style="color: #339933;">&lt;</span>textarea id<span style="color: #339933;">=</span><span style="color: #0000ff;">&quot;texten&quot;</span><span style="color: #339933;">&gt;</span>
&nbsp;
    <span style="color: #339933;">&lt;/</span>textarea<span style="color: #339933;">&gt;</span>
    <span style="color: #339933;">&lt;/</span>form<span style="color: #339933;">&gt;</span>
&nbsp;
<span style="color: #339933;">&lt;/</span>body<span style="color: #339933;">&gt;</span>
<span style="color: #339933;">&lt;/</span>html<span style="color: #339933;">&gt;</span></pre></div></div>

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		</item>
		<item>
		<title>Ta bort radbryt</title>
		<link>http://www.ivarssons.nu/petter/ta-bort-radbryt</link>
		<comments>http://www.ivarssons.nu/petter/ta-bort-radbryt#comments</comments>
		<pubDate>Mon, 22 Aug 2011 14:12:45 +0000</pubDate>
		<dc:creator>Petter</dc:creator>
				<category><![CDATA[.NET]]></category>
		<category><![CDATA[VB.NET]]></category>

		<guid isPermaLink="false">http://www.ivarssons.nu/petter/?p=442</guid>
		<description><![CDATA[Ny rad representeras i Windows med Carriage Return (CR) OCH Line Feed (LF). För att ta bort dessa kan man då använda konstanten vbCrLf. Men man bör tänka på att om radbrytstecknen kommer från en annan miljö kan man ibland &#8230; <a href="http://www.ivarssons.nu/petter/ta-bort-radbryt">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
			<content:encoded><![CDATA[<p>Ny rad representeras i Windows med Carriage Return (CR) OCH Line Feed (LF). För att ta bort dessa kan man då använda konstanten vbCrLf. Men man bör tänka på att om radbrytstecknen kommer från en annan miljö kan man ibland behöva byta en av typerna i taget.</p>

<div class="wp_syntax"><div class="code"><pre class="csharp" style="font-family:monospace;"><span style="color: #0600FF; font-weight: bold;">Public</span> Sub RemoveNewLines<span style="color: #008000;">&#40;</span>ByRef stringToChange <span style="color: #0600FF; font-weight: bold;">As</span> <span style="color: #6666cc; font-weight: bold;">String</span><span style="color: #008000;">&#41;</span>
   stringToChange <span style="color: #008000;">=</span> stringToChange<span style="color: #008000;">.</span><span style="color: #0000FF;">Replace</span><span style="color: #008000;">&#40;</span>vbCr, <span style="color: #666666;">&quot; &quot;</span><span style="color: #008000;">&#41;</span>
   stringToChange <span style="color: #008000;">=</span> stringToChange<span style="color: #008000;">.</span><span style="color: #0000FF;">Replace</span><span style="color: #008000;">&#40;</span>vbLf, <span style="color: #666666;">&quot; &quot;</span><span style="color: #008000;">&#41;</span>
   stringToChange <span style="color: #008000;">=</span> stringToChange<span style="color: #008000;">.</span><span style="color: #0000FF;">Replace</span><span style="color: #008000;">&#40;</span>vbCrLf, <span style="color: #666666;">&quot; &quot;</span><span style="color: #008000;">&#41;</span>
End Sub</pre></div></div>

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		</item>
		<item>
		<title>Senapslax</title>
		<link>http://www.ivarssons.nu/petter/senapslax</link>
		<comments>http://www.ivarssons.nu/petter/senapslax#comments</comments>
		<pubDate>Tue, 31 May 2011 17:35:26 +0000</pubDate>
		<dc:creator>Petter</dc:creator>
				<category><![CDATA[Recept]]></category>

		<guid isPermaLink="false">http://www.ivarssons.nu/petter/?p=438</guid>
		<description><![CDATA[1 dl grädde 1 dl vatten 1 buljongtärning 1 tsk Maizena 2 msk Slotts skånska senap 500 gram färsk lax (i nödfall fryst) 1 purjolök Skaka ihop grädde, vatten och maizena och värm Smula i buljongen och lägg i senapen &#8230; <a href="http://www.ivarssons.nu/petter/senapslax">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
			<content:encoded><![CDATA[<p>1 dl grädde<br />
1 dl vatten<br />
1 buljongtärning<br />
1 tsk Maizena<br />
2 msk Slotts skånska senap<br />
500 gram färsk lax (i nödfall fryst)<br />
1 purjolök</p>
<p>Skaka ihop grädde, vatten och maizena och värm<br />
Smula i buljongen och lägg i senapen efter smak<br />
Koka laxen i såsen en kort stund till den precis börjar falla isär</p>
<p>Skiva purjon och stek i olja med svartpeppar och lite salt</p>
<p>Servera gärna med potatis eller ris till</p>
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		<item>
		<title>Köttbullar</title>
		<link>http://www.ivarssons.nu/petter/kottbullar</link>
		<comments>http://www.ivarssons.nu/petter/kottbullar#comments</comments>
		<pubDate>Tue, 24 May 2011 17:01:41 +0000</pubDate>
		<dc:creator>Petter</dc:creator>
				<category><![CDATA[Recept]]></category>

		<guid isPermaLink="false">http://www.ivarssons.nu/petter/kottbullar</guid>
		<description><![CDATA[En halv dl grädde 5-600 gram köttfärs Soya Buljongtärning Blanda buljong, grädde och kryddor Lägg i köttfärsen och blanda ihop väl Stek i smör några minuter så det blir stekyta Micra några minuter till klara Allergiker byter mot havregrädde och &#8230; <a href="http://www.ivarssons.nu/petter/kottbullar">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
			<content:encoded><![CDATA[<p>En halv dl grädde<br />
5-600 gram köttfärs<br />
Soya<br />
Buljongtärning</p>
<p>Blanda buljong, grädde och kryddor<br />
Lägg i köttfärsen och blanda ihop väl<br />
Stek i smör några minuter så det blir stekyta<br />
Micra några minuter till klara</p>
<p>Allergiker byter mot havregrädde och olja</p>
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		</item>
		<item>
		<title>Marinerad Zuccini</title>
		<link>http://www.ivarssons.nu/petter/marinerad-zuccini</link>
		<comments>http://www.ivarssons.nu/petter/marinerad-zuccini#comments</comments>
		<pubDate>Tue, 24 May 2011 16:57:01 +0000</pubDate>
		<dc:creator>Petter</dc:creator>
				<category><![CDATA[Recept]]></category>
		<category><![CDATA[Mat]]></category>
		<category><![CDATA[Zuccini]]></category>

		<guid isPermaLink="false">http://www.ivarssons.nu/petter/?p=433</guid>
		<description><![CDATA[3 tsk timjan 3 msk vitvinsvinäger 1 dl olivolja 100 gram soltorkade tomater 2 Zucchini Skär bort skalet med tex osthyvel Skiva tunt Klipp sönder tomaterna Blanda och låt stå i kylen minst en halvtimmme]]></description>
			<content:encoded><![CDATA[<p>3 tsk timjan<br />
3 msk vitvinsvinäger<br />
1 dl olivolja<br />
100 gram soltorkade tomater<br />
2 Zucchini </p>
<p>Skär bort skalet med tex osthyvel<br />
Skiva tunt<br />
Klipp sönder tomaterna<br />
Blanda och låt stå i kylen minst en halvtimmme</p>
]]></content:encoded>
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		<item>
		<title>Brocollipaj med gorgonzola</title>
		<link>http://www.ivarssons.nu/petter/brocollipaj-med-gorgonzola</link>
		<comments>http://www.ivarssons.nu/petter/brocollipaj-med-gorgonzola#comments</comments>
		<pubDate>Wed, 18 May 2011 08:19:01 +0000</pubDate>
		<dc:creator>Petter</dc:creator>
				<category><![CDATA[Recept]]></category>

		<guid isPermaLink="false">http://www.ivarssons.nu/petter/?p=430</guid>
		<description><![CDATA[Pajdeg 1 dl vetemjöl 2 dl grahamsmjöl 75 g smör 2 msk kallt vatten Fyllning 250 kokt brocolli 3 ägg 3 dl mjölk 1 tsk salt 1 krm svartpeppar 2 dl riven lagrad ost Garnering 100 g gorgonzola Ev persilja &#8230; <a href="http://www.ivarssons.nu/petter/brocollipaj-med-gorgonzola">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
			<content:encoded><![CDATA[<p><strong>Pajdeg</strong><br />
1 dl vetemjöl<br />
2 dl grahamsmjöl<br />
75 g smör<br />
2 msk kallt vatten</p>
<p><strong>Fyllning</strong><br />
250 kokt brocolli<br />
3 ägg<br />
3 dl mjölk<br />
1 tsk salt<br />
1 krm svartpeppar<br />
2 dl riven lagrad ost</p>
<p><strong>Garnering</strong><br />
100 g gorgonzola<br />
Ev persilja</p>
<ul>
<li>Mixa samman pajdegen, klä en pajform, ca 24 cm i diam och ställ den i kylskåpet 30 min</li>
<li>Förgrädda pajskalet i 225 grader i ca 10 min</li>
<li>Mixa broccolin</li>
<li>Vispa ihop ägg, mjölk, salt och peppar</li>
<li>Lägg broccolli och ost i pajskalet</li>
<li>Häll över äggblandningen</li>
<li>Grädda pajen i ca 40 min</li>
<li>Garnera och servera</li>
</ul>
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		<title>Funktionspekare</title>
		<link>http://www.ivarssons.nu/petter/funktionspekare</link>
		<comments>http://www.ivarssons.nu/petter/funktionspekare#comments</comments>
		<pubDate>Sun, 20 Mar 2011 03:46:15 +0000</pubDate>
		<dc:creator>Petter</dc:creator>
				<category><![CDATA[C/C++]]></category>

		<guid isPermaLink="false">http://www.ivarssons.nu/petter/?p=414</guid>
		<description><![CDATA[C++ tillåter att man skapar pekare till funktioner. En typisk användning är att man skickar en funktion som argument till en annan funktion. Detta är vanligt i tex designmönstret &#8221;The strategy-pattern.&#8221; #include &#60;iostream&#62; &#160; using namespace std; &#160; int addition &#8230; <a href="http://www.ivarssons.nu/petter/funktionspekare">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
			<content:encoded><![CDATA[<p>C++ tillåter att man skapar pekare till funktioner. En typisk användning är att man skickar en funktion som argument till en annan funktion. Detta är vanligt i tex designmönstret &#8221;The strategy-pattern.&#8221;</p>

<div class="wp_syntax"><div class="code"><pre class="c" style="font-family:monospace;"><span style="color: #339933;">#include &lt;iostream&gt;</span>
&nbsp;
using namespace std<span style="color: #339933;">;</span>
&nbsp;
<span style="color: #993333;">int</span> addition <span style="color: #009900;">&#40;</span><span style="color: #993333;">int</span> a<span style="color: #339933;">,</span> <span style="color: #993333;">int</span> b<span style="color: #009900;">&#41;</span>
<span style="color: #009900;">&#123;</span> <span style="color: #b1b100;">return</span> <span style="color: #009900;">&#40;</span>a<span style="color: #339933;">+</span>b<span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span> <span style="color: #009900;">&#125;</span>
&nbsp;
<span style="color: #993333;">int</span> subtraction <span style="color: #009900;">&#40;</span><span style="color: #993333;">int</span> a<span style="color: #339933;">,</span> <span style="color: #993333;">int</span> b<span style="color: #009900;">&#41;</span>
<span style="color: #009900;">&#123;</span> <span style="color: #b1b100;">return</span> <span style="color: #009900;">&#40;</span>a<span style="color: #339933;">-</span>b<span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span> <span style="color: #009900;">&#125;</span>
&nbsp;
<span style="color: #993333;">int</span> operation <span style="color: #009900;">&#40;</span><span style="color: #993333;">int</span> x<span style="color: #339933;">,</span> <span style="color: #993333;">int</span> y<span style="color: #339933;">,</span> <span style="color: #993333;">int</span> <span style="color: #009900;">&#40;</span><span style="color: #339933;">*</span>functocall<span style="color: #009900;">&#41;</span><span style="color: #009900;">&#40;</span><span style="color: #993333;">int</span><span style="color: #339933;">,</span><span style="color: #993333;">int</span><span style="color: #009900;">&#41;</span><span style="color: #009900;">&#41;</span>
<span style="color: #009900;">&#123;</span>
    <span style="color: #993333;">int</span> g <span style="color: #339933;">=</span> <span style="color: #009900;">&#40;</span><span style="color: #339933;">*</span>functocall<span style="color: #009900;">&#41;</span><span style="color: #009900;">&#40;</span>x<span style="color: #339933;">,</span>y<span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
    <span style="color: #b1b100;">return</span> g<span style="color: #339933;">;</span>
<span style="color: #009900;">&#125;</span>
&nbsp;
<span style="color: #993333;">int</span> main<span style="color: #009900;">&#40;</span><span style="color: #993333;">int</span> argc<span style="color: #339933;">,</span> <span style="color: #993333;">char</span><span style="color: #339933;">**</span> argv<span style="color: #009900;">&#41;</span>
<span style="color: #009900;">&#123;</span>
    <span style="color: #993333;">int</span> n<span style="color: #339933;">,</span> m<span style="color: #339933;">;</span>
&nbsp;
    <span style="color: #666666; font-style: italic;">// vanligt funktionsanrop</span>
    n <span style="color: #339933;">=</span> subtraction<span style="color: #009900;">&#40;</span><span style="color: #0000dd;">20</span><span style="color: #339933;">,</span> <span style="color: #0000dd;">10</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
    <span style="color: #000066;">cout</span> <span style="color: #339933;">&lt;&lt;</span> n <span style="color: #339933;">&lt;&lt;</span> endl<span style="color: #339933;">;</span> <span style="color: #666666; font-style: italic;">// 10</span>
&nbsp;
    <span style="color: #666666; font-style: italic;">// anrop via router</span>
    m <span style="color: #339933;">=</span> operation<span style="color: #009900;">&#40;</span><span style="color: #0000dd;">10</span><span style="color: #339933;">,</span> <span style="color: #0000dd;">20</span><span style="color: #339933;">,</span> addition<span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
    <span style="color: #000066;">cout</span> <span style="color: #339933;">&lt;&lt;</span> m <span style="color: #339933;">&lt;&lt;</span> endl<span style="color: #339933;">;</span> <span style="color: #666666; font-style: italic;">// 30</span>
&nbsp;
    <span style="color: #666666; font-style: italic;">// anrop via router</span>
    n <span style="color: #339933;">=</span> operation<span style="color: #009900;">&#40;</span><span style="color: #0000dd;">20</span><span style="color: #339933;">,</span><span style="color: #0000dd;">10</span><span style="color: #339933;">,</span> subtraction<span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
    <span style="color: #000066;">cout</span> <span style="color: #339933;">&lt;&lt;</span> n <span style="color: #339933;">&lt;&lt;</span> endl<span style="color: #339933;">;</span> <span style="color: #666666; font-style: italic;">// 10</span>
&nbsp;
    <span style="color: #666666; font-style: italic;">// funktionspekare</span>
    <span style="color: #993333;">int</span> <span style="color: #009900;">&#40;</span><span style="color: #339933;">*</span>minus<span style="color: #009900;">&#41;</span><span style="color: #009900;">&#40;</span><span style="color: #993333;">int</span><span style="color: #339933;">,</span><span style="color: #993333;">int</span><span style="color: #009900;">&#41;</span> <span style="color: #339933;">=</span> subtraction<span style="color: #339933;">;</span>
&nbsp;
    <span style="color: #666666; font-style: italic;">// anrop med funktionspekare</span>
    n <span style="color: #339933;">=</span> minus<span style="color: #009900;">&#40;</span><span style="color: #0000dd;">20</span><span style="color: #339933;">,</span> <span style="color: #0000dd;">10</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span> <span style="color: #666666; font-style: italic;">// 10</span>
    <span style="color: #000066;">cout</span> <span style="color: #339933;">&lt;&lt;</span> n <span style="color: #339933;">&lt;&lt;</span> endl<span style="color: #339933;">;</span>
&nbsp;
    <span style="color: #666666; font-style: italic;">// anrop med funktionspekare och router</span>
    n <span style="color: #339933;">=</span> operation <span style="color: #009900;">&#40;</span><span style="color: #0000dd;">20</span><span style="color: #339933;">,</span> <span style="color: #0000dd;">10</span><span style="color: #339933;">,</span> minus<span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
    <span style="color: #000066;">cout</span> <span style="color: #339933;">&lt;&lt;</span> m <span style="color: #339933;">&lt;&lt;</span> endl<span style="color: #339933;">;</span> <span style="color: #666666; font-style: italic;">// 30</span>
&nbsp;
    <span style="color: #b1b100;">return</span> <span style="color: #0000dd;">0</span><span style="color: #339933;">;</span>
<span style="color: #009900;">&#125;</span></pre></div></div>

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		<item>
		<title>Ajvarkyckling</title>
		<link>http://www.ivarssons.nu/petter/ajvarkyckling</link>
		<comments>http://www.ivarssons.nu/petter/ajvarkyckling#comments</comments>
		<pubDate>Fri, 18 Mar 2011 17:35:54 +0000</pubDate>
		<dc:creator>Petter</dc:creator>
				<category><![CDATA[Recept]]></category>
		<category><![CDATA[kykling]]></category>

		<guid isPermaLink="false">http://www.ivarssons.nu/petter/ajvarkyckling</guid>
		<description><![CDATA[Färsk kyckling En lök Tomatpure Ajvar relish Grädde Hönsbuljong, en tärning En apelsin Gryta Hacka o fräs lök Skär kycklingen i småbitar och fräs Häll i grädden Smula i buljongen Puttra en stund Smaka av med Ajvar och tomatpure Tvätta &#8230; <a href="http://www.ivarssons.nu/petter/ajvarkyckling">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
			<content:encoded><![CDATA[<p>Färsk kyckling<br />
En lök<br />
Tomatpure<br />
Ajvar relish<br />
Grädde<br />
Hönsbuljong, en tärning<br />
En apelsin<br />
Gryta </p>
<p>Hacka o fräs lök<br />
Skär kycklingen i småbitar och fräs<br />
Häll i grädden<br />
Smula i buljongen<br />
Puttra en stund<br />
Smaka av med Ajvar och tomatpure<br />
Tvätta apelsinen och grovriv lite av skalet direkt i grytan</p>
<p>Serveras gärna med pasta</p>
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		<title>Skapa insert-satser från existerande data i SQL Server</title>
		<link>http://www.ivarssons.nu/petter/skapa-insert-fram-existerande-data</link>
		<comments>http://www.ivarssons.nu/petter/skapa-insert-fram-existerande-data#comments</comments>
		<pubDate>Sun, 13 Mar 2011 06:51:54 +0000</pubDate>
		<dc:creator>Petter</dc:creator>
				<category><![CDATA[SQL]]></category>

		<guid isPermaLink="false">http://www.ivarssons.nu/petter/?p=408</guid>
		<description><![CDATA[Det här scriptet från Narayana Vyas Kondreddi är smidigt när man vill skapa insert-script från existerande tabell-data i SQL Server. Det är en Stored Procedure som har olika argument för hur man vill ha utdata. generate_inserts_2005]]></description>
			<content:encoded><![CDATA[<p>Det här scriptet från Narayana Vyas Kondreddi är smidigt när man vill skapa insert-script från existerande tabell-data i SQL Server. Det är en Stored Procedure som har olika argument för hur man vill ha utdata.<a href="http://www.ivarssons.nu/petter/wp-content/uploads/2011/03/generate_inserts_2005.txt"></a></p>
<p><a href="http://www.ivarssons.nu/petter/wp-content/uploads/2011/03/generate_inserts_2005.txt">generate_inserts_2005</a></p>
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