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MySQL select 10 random rows from 600K rows fast
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When I was interviewing with Facebook back in 2010, they asked me how to select a random record from a huge file of unknown size, in one reading. Once you come up with an idea, it is easy to generalize it for selecting multiple records. So yes, sorting the entire file ...
Make a borderless form movable?
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answered Oct 20 '09 at 6:58
JoeyJoey
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Format XML string to print friendly XML string
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S M KamranS M Kamran
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Showing a different background colour in Vim past 80 characters
... ctermbg=235 guibg=#2c2d27
Now I like to highlight column 80 as well as 120 and onward, so I have separate "warning" and "danger" markers. You can do that thusly:
let &colorcolumn="80,".join(range(120,999),",")
Example
Here's a screenshot of GVim editing my .vimrc.
I use Ubuntu Mono 11 ...
How to wrap text in LaTeX tables?
....6\linewidth}}
– jgyou
Nov 4 '14 at 20:35
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show 2 more co...
Can the :not() pseudo-class have multiple arguments?
...character.
– totymedli
Dec 8 '15 at 20:00
11
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Adding a parameter to the URL with JavaScript
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Luke
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answered Jan 28 '09 at 9:50
annakataannakata
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“Cross origin requests are only supported for HTTP.” error when loading a local file
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Scott StenslandScott Stensland
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Resize image in PHP
...s function, like so...
$img = resize_image(‘/path/to/some/image.jpg’, 200, 200);
From personal experience, GD's image resampling does dramatically reduce file size too, especially when resampling raw digital camera images.
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How to capitalize the first letter of a String in Java?
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edited Jun 20 at 9:12
Community♦
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answered Nov 5 '14 at 22:51
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