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Weighted random numbers

I'm trying to implement a weighted random numbers. I'm currently just banging my head against the wall and cannot figure this out. ...
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Git - fatal: Unable to create '/path/my_project/.git/index.lock': File exists

I am still getting this error message, when I try to move my project tree on to git repo. 31 Answers ...
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Vagrant error: NFS is reporting that your exports file is invalid

I am trying to set up the Discourse development environment using these instructions . However when I run Vagrant I get the error: ...
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Java EE web development, where do I start and what skills do I need? [closed]

I want to learn, at least at a basic level, how to build Java web applications (coming from a .NET background). I would like to be able to build, deploy a simple CMS type application from the ground up. ...
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Cannot import the keyfile 'blah.pfx' - error 'The keyfile may be password protected'

We just upgraded our Visual Studio 2008 projects to Visual Studio 2010. All of our assemblies were strong signed using a Verisign code signing certificate. Since the upgrade we continuously get the following error: ...
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How do I prevent Eclipse from hanging on startup?

I am using Eclipse 3.3 ("Europa"). Periodically, Eclipse takes an inordinately long time (perhaps forever) to start up. The only thing I can see in the Eclipse log is: ...
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Convert Mercurial project to Git [duplicate]

I need to convert a mercurial project to a git project, but I would like to keep the commit history intact. My current solution was to just remove hg related files and then git init && add manually the files I needed, but that would not keep the history. Are there any solutions to this? ...
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Intelligent way of removing items from a List while enumerating in C#

I have the classic case of trying to remove an item from a collection while enumerating it in a loop: 9 Answers ...
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Split string with delimiters in C

How do I write a function to split and return an array for a string with delimiters in the C programming language? 20 Answe...
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angular js unknown provider

I'm trying to "customize" the mongolab example to fit my own REST API. Now I'm running into this error and I am not sure what I am doing wrong: ...