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What is copy-on-write?
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answered Mar 10 '09 at 4:29
Andrew HareAndrew Hare
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Adjust UIButton font size to width
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Albert Renshaw
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answered May 30 '11 at 17:07
elibudelibud
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Why does installing Nokogiri on Mac OS fail with libiconv is missing?
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gem install nokogiri -- --with-iconv-dir=/usr/local/Cellar/libiconv/1.14
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Git - Undo pushed commits
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814
You can revert individual commits with:
git revert <commit_hash>
This will create a new...
How to print a number with commas as thousands separators in JavaScript
... commas as thousands separators. For example, I want to show the number 1234567 as "1,234,567". How would I go about doing this?
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Tracking the script execution time in PHP
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242
On unixoid systems (and in php 7+ on Windows as well), you can use getrusage, like:
// Script ...
How to add an object to an array
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648
Put anything into an array using Array.push().
var a=[], b={};
a.push(b);
// a[0] === b;
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Split string every nth character?
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574
>>> line = '1234567890'
>>> n = 2
>>> [line[i:i+n] for i in range(0, ...
Subtract 7 days from current date
... = [NSDate date];
NSDate *sevenDaysAgo = [now dateByAddingTimeInterval:-7*24*60*60];
NSLog(@"7 days ago: %@", sevenDaysAgo);
output:
7 days ago: 2012-04-11 11:35:38 +0000
Hope it helps
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Transaction marked as rollback only: How do I find the cause
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Ean VEan V
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