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How to Decrease Image Brightness in CSS

...ticle about it here: http://www.html5rocks.com/en/tutorials/filters/understanding-css/ An another: http://davidwalsh.name/css-filters And most importantly, the W3C specs: https://dvcs.w3.org/hg/FXTF/raw-file/tip/filters/index.html Note this is something that's only very recently coming into CSS a...
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How to get Erlang's release version number from a shell?

Many programs return their version number with a command like: 11 Answers 11 ...
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Check if an element is a child of a parent

... If you are only interested in the direct parent, and not other ancestors, you can just use parent(), and give it the selector, as in target.parent('div#hello'). Example: http://jsfiddle.net/6BX9n/ function fun(evt) { var target = $(evt.target); if (target.pare...
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How to change the indentation width in emacs javascript mode

... Using this mechanism the tab width remains at 8 and so tabs are only used if indent level is 4 (2x4=8) or more. How do you set tab width to 2 or 4 so that tabs instead of spaces are used? I've tried a bunch of settings, e.g. (setq tab-width 4) but to no avail. My goal: use...
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Delete all but the most recent X files in bash

Is there a simple way, in a pretty standard UNIX environment with bash, to run a command to delete all but the most recent X files from a directory? ...
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Java: how do I get a class literal from a generic type?

... String.class denotes the Class object that represents the type String and is identical to the Class object that is returned when method getClass is invoked on a String object. A class literal can be used for runtime type checks and for reflection. Parameterized types lose their ...
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SQL DROP TABLE foreign key constraint

...ferencing your table, you could use this SQL (if you're on SQL Server 2005 and up): SELECT * FROM sys.foreign_keys WHERE referenced_object_id = object_id('Student') and if there are any, with this statement here, you could create SQL statements to actually drop those FK relations: SELECT '...
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How to convert CSV file to multiline JSON?

...t yourself. So we just need to pull the loop out of the call to json.dump and interpose newlines for each document written. import csv import json csvfile = open('file.csv', 'r') jsonfile = open('file.json', 'w') fieldnames = ("FirstName","LastName","IDNumber","Message") reader = csv.DictReader(...
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Implement C# Generic Timeout

...CallWithTimeout. This will cancel the long running thread by aborting it, and swallowing the ThreadAbortException: Usage: class Program { static void Main(string[] args) { //try the five second method with a 6 second timeout CallWithTimeout(FiveSecondMethod, 6000); ...
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Disable file preview in VS2012

... In Tools > Options > Environment > Tabs and Windows, you can disable it by unckecking "Solution explorer" under Preview tab. I find it using the "Quick launch" new feature. Simply type "preview", and a link to the setting will be suggested. Great new feature of VS...