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MySQL - why not index every field?
...ian Roach
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How can I select rows with most recent timestamp for each key value?
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56
This can de done in a relatively elegant way using SELECT DISTINCT, as follows:
SELECT DISTINC...
Why do Twitter Bootstrap tables always have 100% width?
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edited Feb 11 '15 at 13:42
Iulian Onofrei
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In Swift how to call method with parameters on GCD main thread?
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501
Modern versions of Swift use DispatchQueue.main.async to dispatch to the main thread:
Dispatc...
How to implement “select all” check box in HTML?
...each...in construct doesn't seem to work, at least in this case, in Safari 5 or Chrome 5. This code should work in all browsers:
function toggle(source) {
checkboxes = document.getElementsByName('foo');
for(var i=0, n=checkboxes.length;i<n;i++) {
checkboxes[i].checked = source.checked;
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Why does parseInt(1/0, 19) return 18?
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Trigger change event of dropdown
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answered May 24 '09 at 15:18
Christophe EbléChristophe Eblé
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How to test if list element exists?
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156
This is actually a bit trickier than you'd think. Since a list can actually (with some effort) ...
PHP best way to MD5 multi-dimensional array?
What is the best way to generate an MD5 (or any other hash) of a multi-dimensional array?
13 Answers
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The type or namespace name could not be found [duplicate]
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answered Jan 21 '11 at 23:52
AndersAnders
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