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Position a CSS background image x pixels from the right?
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background-position: right 30px center;
It works in most browsers. See: http://caniuse.com/#feat=css-background-offsets for full list.
More information: http://www.w3.org/TR/css3-background/#the-background-position
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Use PHP to create, edit and delete crontab jobs?
...user] [ -e | -l | -r ]
(default operation is replace, per 1003.2)
-e (edit user's crontab)
-l (list user's crontab)
-r (delete user's crontab)
-i (prompt before deleting user's crontab)
So,
$output = shell_exec('crontab -l');
fil...
How do I run a rake task from Capistrano?
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edited Jan 20 '17 at 10:47
Arturo Herrero
11.2k88 gold badges3636 silver badges7171 bronze badges
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Android: Storing username and password?
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edited Dec 16 '17 at 0:24
Community♦
111 silver badge
answered Dec 18 '09 at 0:24
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Copy entire contents of a directory to another using php
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240
It seems that copy only handle single files. Here is a function for copying recursively I found ...
Git Diff with Beyond Compare
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edited Aug 14 '17 at 8:40
wonea
4,3171515 gold badges6868 silver badges131131 bronze badges
answered A...
Is the SQL WHERE clause short-circuit evaluated?
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ANSI SQL Draft 2003 5WD-01-Framework-2003-09.pdf
6.3.3.3 Rule evaluation order
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Where the precedence is not determined by the Formats or by
parentheses, effective evaluation of expressions is generally
performed from left to right. How...
How to check if a string is a valid JSON string in JavaScript without using Try/Catch
... it will work in most cases, not all cases.
Have a look around the line 450 in https://github.com/douglascrockford/JSON-js/blob/master/json2.js
There is a regexp that check for a valid JSON, something like:
if (/^[\],:{}\s]*$/.test(text.replace(/\\["\\\/bfnrtu]/g, '@').
replace(/"[^"\\\n\r]*"|tru...
Changing every value in a hash in Ruby
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180
If you want the actual strings themselves to mutate in place (possibly and desirably affecting o...
Send response to all clients except sender
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