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Fastest way to check a string contain another substring in JavaScript?
...:
str.indexOf('word') !== -1
Regular expressions seem to be faster (at least in Chrome 10).
Performance test - short haystack
Performance test - long haystack
Update 2011:
It cannot be said with certainty which method is faster. The differences between the browsers is enormous. While in Chro...
About catching ANY exception
...ation this will still catch non-exception subclassing things like ints, at least in python 2.x.
– Joseph Garvin
Oct 1 '14 at 22:17
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PostgreSQL LIKE query performance variations
... If I got the docs right, with pg_trgm you need query string of at least 3 characters in length, for example fo% would not hit index but do a scan instead. Something to note.
– Tuukka Mustonen
Nov 29 '17 at 13:13
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How to capture UIView to UIImage without loss of quality on retina display
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The currently accepted answer is now out of date, at least if you are supporting iOS 7.
Here is what you should be using if you are only supporting iOS7+:
+ (UIImage *) imageWithView:(UIView *)view
{
UIGraphicsBeginImageContextWithOptions(view.bounds.size, view.opaque, 0....
What RSA key length should I use for my SSL certificates?
...B) Forum require that certificates issued after January 1, 2014 MUST be at least 2048-bit key length.
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Why does Stream not implement Iterable?
... If they're going to use excuses, you'd think they could at least add an asIterable() method - or overloads for all those methods which only take Iterable.
– Trejkaz
Apr 11 '14 at 23:24
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OS X Terminal Colors [closed]
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If you want the same colors that Linux uses (at least Debian and Ubuntu), use LSCOLORS=ExGxFxdxCxDxDxxbaDecac
– remram
Jul 24 '17 at 18:53
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What guidelines for HTML email design are there? [closed]
...tor that lets you send the current file/buffer as an email, or at the very least, find a program that would let you send the contents of a file as an HTML email. do not test your emails by copying the HTML, and pasting it into outlook (or any other mail program for that matter).
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How should I print types like off_t and size_t?
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I saw this post at least twice, because the accepted answer is hard to remeber for me(I rarely use z or j flags and they are seems not platform independant).
The standard never says clearly the exact data length of size_t, so I suggest you sh...
Undo part of unstaged changes in git
... master if working on a branch. As it says in the 'git status' report (at least in recent versions).
– Jonathan Leffler
Jan 4 '10 at 14:00
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