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Position a CSS background image x pixels from the right?

... 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...
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Android: Storing username and password?

... | 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

... 240 It seems that copy only handle single files. Here is a function for copying recursively I found ...
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Git Diff with Beyond Compare

...| edited Aug 14 '17 at 8:40 wonea 4,3171515 gold badges6868 silver badges131131 bronze badges answered A...
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Have Grunt generate index.html for different setups

... I recently discovered these Grunt v0.4.0 compatible tasks: grunt-preprocess Grunt task around preprocess npm module. grunt-env Grunt task to automate environment configuration for future tasks. Below are snippets from my Gruntfile.js. ENV ...
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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...
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Changing every value in a hash in Ruby

... 180 If you want the actual strings themselves to mutate in place (possibly and desirably affecting o...
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Send response to all clients except sender

... 10 Answers 10 Active ...
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postgres: upgrade a user to be a superuser?

... Aditya Kresna Permana 9,64977 gold badges3030 silver badges3535 bronze badges answered May 25 '12 at 15:46 QuassnoiQuassnoi ...