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warning: Insecure world writable dir /usr/local/bin in PATH, mode 040777

Every time I run this command rails server : 12 Answers 12 ...
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Array versus linked-list

...er of changing what points to what. Shuffling an array is more complicated and/or takes more memory. As long as your iterations all happen in a "foreach" context, you don't lose any performance in iteration. share ...
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what is the difference between sendStickyBroadcast and sendBroadcast in Android

What is the difference between sendStickyBroadcast and sendBroadcast in Android? 3 Answers ...
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UITapGestureRecognizer - single tap and double tap

...am trying to add 2 UITapGestureRecognizers to a view, one for single tap and one for double tap events. The single tap recognizer is working as expected (on its own). But I don't seem to be able to get the double tap recognizer working. ...
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How do I abort/cancel TPL Tasks?

In a thread, I create some System.Threading.Task and start each task. 12 Answers 12 ...
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Functional style of Java 8's Optional.ifPresent and if-not-Present?

...n Java 8, I want to do something to an Optional object if it is present, and do another thing if it is not present. 12 An...
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NUnit isn't running Visual Studio 2010 code

... I've downloaded the NUnit 2.5 source and opened the VS2008 solution in the VS2010 beta. Once the conversion finished I opened all the projects and changed the target framework setting for all the projects to ".NET Framework 4.0". I then built the solution withou...
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Changing every value in a hash in Ruby

I want to change every value in a hash so as to add '%' before and after the value so 11 Answers ...
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Git on Bitbucket: Always asked for password, even after uploading my public SSH key

...ollowing: open your config file in your current repo .. vim .git/config and change the line with the url from [remote "origin"] fetch = +refs/heads/*:refs/remotes/origin/* url = https://Nicolas_Raoul@bitbucket.org/Nicolas_Raoul/therepo.git to [remote "origin"] fetch =...
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DistutilsOptionError: must supply either home or prefix/exec-prefix — not both

... Are you using OS X and Homebrew? The Homebrew python page https://github.com/Homebrew/brew/blob/master/docs/Homebrew-and-Python.md calls out a known issue with pip and a work around. Worked for me. You can make this "empty prefix" the def...