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jQuery OR Selector?
...ncredibly simple (5 lines of code) plugin for exactly this functionality:
http://byrichardpowell.github.com/jquery-or/
It allows you to effectively say "get this element, or if that element doesnt exist, use this element". For example:
$( '#doesntExist' ).or( '#exists' );
Whilst the accepted a...
Sublime Text 2 - Show file navigation in sidebar
...our editor every time you want to work on one of your projects.
Hint: Try http://sublime-text-unofficial-documentation.readthedocs.org/en/sublime-text-2/ which is a wonderful resource for beginners, it teaches you the ropes and shows you the power of your "new" editor, just start with the "Editing"...
Difference between binary semaphore and mutex
... routine
(ISR) will signal the call processing task to wakeup.
Source: http://www.geeksforgeeks.org/mutex-vs-semaphore/
PHP Session Fixation / Hijacking
... session for a user. Typically in PHP it's done by giving them a url like http://www.example.com/index...?session_name=sessionid. Once the attacker gives the url to the client, the attack is the same as a session hijacking attack.
There are a few ways to prevent session fixation (do all of them):
...
Free XML Formatting tool [closed]
...
You could also try http://xmltoolbox.appspot.com/ it is an online xml formatter. You just paste your xml into a large text area field and press "format xml" then it pretty prints the xml in the text area so its easy to read or copy.
There is a...
Ruby on Rails: how to render a string as HTML?
...lso use simple_format(@str) which removes malicious code. Read more here: http://api.rubyonrails.org/classes/ActionView/Helpers/TextHelper.html#method-i-simple_format
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Different types of thread-safe Sets in Java
...eUploader: {
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Convert duration to hours:minutes:seconds (or similar) in Rails 3 or Ruby
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See: http://api.rubyonrails.org/classes/ActionView/Helpers/DateHelper.html
distance_of_time_in_words(3600)
=> "about 1 hour"
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Ignoring time zones altogether in Rails and PostgreSQL
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In Android, how do I set margins in dp programmatically?
...gin = 100; params.topMargin = 200;
Code Example for MarginLayoutParams:
http://www.codota.com/android/classes/android.view.ViewGroup.MarginLayoutParams
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