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Copying PostgreSQL database to another server
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FerranFerran
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Delegates: Predicate vs. Action vs. Func
...hough it's rarely used.
– G-Wiz
Jan 4 '10 at 23:03
4
The Converter is a nice delegate when a lot ...
Undo git mv (rename)
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answered Feb 4 '11 at 20:52
CanSpiceCanSpice
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How to test a merge without actually merging first
...k to the state you were at before with:
git reset --merge
Since git 1.7.4, you can also abort the merge by doing:
git merge --abort
(As the commit message that added that option explains, this was added for consistency with git rebase --abort and so on.)
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Should I use window.navigate or document.location in JavaScript?
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edited Jun 4 '09 at 2:20
answered Jun 4 '09 at 1:53
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Rails Observer Alternatives for 4.0
With Observers officially removed from Rails 4.0 , I'm curious what other developers are using in their place. (Other than using the extracted gem.) While Observers were certainly abused and could easily become unwieldily at times, there were many use-cases outside of just cache-clearing where they...
Programmatically select text in a contenteditable HTML element?
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Tim DownTim Down
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Differences in boolean operators: & vs && and | vs ||
...e are the bitwise AND and bitwise OR operators.
int a = 6; // 110
int b = 4; // 100
// Bitwise AND
int c = a & b;
// 110
// & 100
// -----
// 100
// Bitwise OR
int d = a | b;
// 110
// | 100
// -----
// 110
System.out.println(c); // 4
System.out.println(d); // 6
Thanks to...
The opposite of Intersect()
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As stated, if you want to get 4 as the result, you can do like this:
var nonintersect = array2.Except(array1);
If you want the real non-intersection (also both 1 and 4), then this should do the trick:
var nonintersect = array1.Except(array2).Union( ar...
Pretty printing XML with javascript
...</root>
most XSLT processors (.NET XslCompiledTransform, Saxon 6.5.4 and Saxon 9.0.0.2, AltovaXML) produce the wanted result:
<root>
<node />
</root>
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