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javascript regex - look behind alternative?
...match string not containing a word?
Look ahead is available since version 1.5 of javascript and is supported by all major browsers
Updated to match filename2.js and 2filename.js but not filename.js
(^(?!filename\.js$).).+\.js
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How to remove all the null elements inside a generic list in one go?
...arameterClass> parameterList = new List<EmailParameterClass>{param1, param2, param3...};
parameterList.RemoveAll(item => item == null);
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The Android emulator is not starting, showing “invalid command-line parameter”
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How do I escape the wildcard/asterisk character in bash?
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Quoting when setting $FOO is not enough. You need to quote the variable reference as well:
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CharSequence VS String in Java?
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edited Sep 25 '11 at 16:07
vahidg
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Git file permissions on Windows
...of how to change permissions (also) on Windows here: http://blog.lesc.se/2011/11/how-to-change-file-premissions-in-git.html
For example following command adds user execute permission to an arbitrary file:
git update-index --chmod=+x <file>
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Are HTTPS headers encrypted?
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edited Nov 19 '16 at 0:25
JMD
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How can I alter a primary key constraint using SQL syntax?
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Yes. The only way would be to drop the constraint with an Alter table then recreate it.
ALTER...
Local variables in nested functions
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The nested function looks up variables from the parent scope when executed, not when defined.
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How does Python manage int and long?
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int and long were "unified" a few versions back. Before that it was possible to overflow an in...