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Checking for a dirty index or untracked files with Git

...ty status: # Returns "*" if the current git branch is dirty. function evil_git_dirty { [[ $(git diff --shortstat 2> /dev/null | tail -n1) != "" ]] && echo "*" } For untracked files (Notice the --porcelain flag to git status which gives you nice parse-able output): # Returns the numbe...
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How to position a table at the center of div horizontally & vertically

We can set a image as background image of a <div> like: 7 Answers 7 ...
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Get individual query parameters from Uri [duplicate]

...ng: public static class UriExtensions { private static readonly Regex _regex = new Regex(@"[?&](\w[\w.]*)=([^?&]+)"); public static IReadOnlyDictionary<string, string> ParseQueryString(this Uri uri) { var match = _regex.Match(uri.PathAndQuery); var paramat...
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Convert base class to derived class [duplicate]

Is it possible in C# to explicitly convert a base class object to one of it's derived classes? Currently thinking I have to create a constructor for my derived classes that accept a base class object as a parameter and copy over the property values. I don't really like this idea, so I'd like to avoi...
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How to clear APC cache entries?

...e http one – baloo Nov 17 '11 at 15:32 This answer is wrong. Like it is explained in the documentation the opcode cach...
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What Computer Science concepts should I know? [closed]

What concepts in Computer Science do you think have made you a better programmer? 33 Answers ...
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JPA: unidirectional many-to-one and cascading delete

Say I have a unidirectional @ManyToOne relationship like the following: 7 Answers ...
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Oracle JDBC ojdbc6 Jar as a Maven Dependency

I cannot seem to get Maven to bundle the ojdbc6.jar file into my project's war file. I have it working within the POM file when specifying a dependency directly for Hibernate tools. But it won't get bundled with the project's war file, and therefore my project won't run on Tomcat. ...
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How to declare a variable in MySQL?

How to declare a variable in mysql, so that my second query can use it? 7 Answers 7 ...
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Install gitk on Mac

Does anyone know how to install gitk on Mac? 13 Answers 13 ...