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How to install PostgreSQL's pg gem on Ubuntu?
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answered Jun 25 '10 at 6:56
shingarashingara
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LINQ .Any VS .Exists - What's the difference?
... conditions defined by the specified predicate.
This exists since .NET 2.0, so before LINQ. Meant to be used with the Predicate delegate, but lambda expressions are backward compatible. Also, just List has this (not even IList)
IEnumerable.Any (Extension method - MSDN)
Determines whether a...
How to select the first element in the dropdown using jquery?
...one drop down list at a time as coded below:
var myDDL = $('myID');
myDDL[0].selectedIndex = 0;
Take a look at this post on how to set based on value, its interesting but won't help you for this specific issue:
Change the selected value of a drop-down list with jQuery
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Using sphinx with Markdown instead of RST
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10 Answers
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Difference between outline and border
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205
From: http://webdesign.about.com/od/advancedcss/a/outline_style.htm
The CSS outline property i...
Cross-browser testing: All major browsers on ONE machine
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101
Contents
Which browsers have to be tested?
Rules of thumb: Which browsers sh...
Recommended way to embed PDF in HTML?
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edited Jun 10 '12 at 12:57
Peter Mortensen
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list every font a user's browser can display
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Sticky sidebar: stick to bottom when scrolling down, top when scrolling up
... */
$(function() {
$(".sidebar").stick_in_parent({
offset_top: 10
});
});
* {
font-size: 10px;
color: #333;
box-sizing: border-box;
}
.wrapper,
.header,
.main,
.footer {
padding: 10px;
position: relative;
}
.wrapper {
border: 1px solid #333;
background-col...
How to create a MySQL hierarchical recursive query
...e in statements other than SET. This functionality is supported in MySQL 8.0 for backward compatibility but is subject to removal in a future release of MySQL.
As stated above, from MySQL 8.0 onward you should use the recursive with syntax.
Efficiency
For very large data sets this solution might...