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How to avoid merge-commit hell on GitHub/BitBucket

..., but you may not need that if you're keeping things as simple as possible and want to preserve all of your branch history on a merge. Use the --ff-only Flag Aside from rebasing, the use of the --ff-only flag will ensure that only fast-forward commits are allowed. A commit will not be made if it w...
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Convert a list of characters into a string

... This works in many popular languages like JavaScript and Ruby, why not in Python? >>> ['a', 'b', 'c'].join('') Traceback (most recent call last): File "<stdin>", line 1, in <module> AttributeError: 'list' object has no attribute 'join' Strange enough,...
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How do I pass a method as a parameter in Python

... Yes it is, just use the name of the method, as you have written. Methods and functions are objects in Python, just like anything else, and you can pass them around the way you do variables. In fact, you can think about a method (or function) as a variable whose value is the actual callable code ob...
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How do I count a JavaScript object's attributes? [duplicate]

...ect in JavaScript derives from — includes many attributes automatically, and the exact set of attributes you get depends on the particular interpreter and what code has executed before yours. So, you somehow have to separate the ones you defined from those you got "for free." Here's one way: var...
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npm can't find package.json

... Update 2018 This is becoming quite a popular question and my answer (although marked as correct) is no longer valid. Please refer to Deepali's answer below: npm init Original Outdated Answer I think you forgot to setup the directory for express: express <yourdirectory&gt...
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`if __name__ == '__main__'` equivalent in Ruby

...m the Ruby I've seen out in the wild (granted, not a ton), this is not a standard Ruby design pattern. Modules and scripts are supposed to stay separate, so I wouldn't be surprised if there isn't really a good, clean way of doing this. EDIT: Found it. if __FILE__ == $0 foo() bar() end Bu...
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How do I have to configure the proxy settings so Eclipse can download new plugins?

... I had the same problem. I installed Eclipse 3.7 into a new folder, and created a new workspace. I launch Eclipse with a -data argument to reference the new workspace. When I attempt to connect to the marketplace to get the SVN and Maven plugins, I get the same issues described in OP. After...
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Why does InetAddress.isReachable return false, when I can ping the IP address?

...ll to the bottom to see my alternative for simply testing if you're online and capable of resolving external hosts (i.e. google.com) ... Which generally seems to work on *NIX machines. The issue There is alot of chatter about this : Here are other, similar questions : Detect internet Conne...
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How to change a git submodule to point to a subfolder?

...ubmodule, you could always create a new repository that's cloned from boto and then set up a cron job to: git fetch that repository into a directory Use git filter-branch to update a branch where the subdirectory is at the top level. Add that branch of the repository as the submodule. However,...
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How do you make a web application in Clojure? [closed]

...ecause I'm forced to live in a Java world, but because I like the language and I want to give it a try, what libraries and frameworks should I use? ...