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Can I change all my http:// links to just //?

...lable to test against on Browsershots, I could only find one that did not handle the protocol relative URL correctly: an obscure *nix browser called Dillo. There are two drawbacks I've received feedback about: Protocol-less URLs may not work as expected when you "open" a local file in your browse...
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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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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 Update 2018 This is becoming quite a popular question and my answer (although marked as correct) is no longer valid. Please refer to Deepali's answer below: npm init Original Outdated Answer I think you forgot to setup the directory for express: express 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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TypeLoadException says 'no implementation', but it is implemented

...wer This can happen if you add a method to an interface in one assembly, and then to an implementing class in another assembly, but you rebuild the implementing assembly without referencing the new version of the interface assembly. In this case, DummyItem implements an interface from another ass...
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ipython notebook clear cell output in code

In a iPython notebook, I have a while loop that listens to a Serial port and print the received data in real time. 3 Answ...
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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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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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SQL Server equivalent to MySQL enum data type?

... Why not use a table that defines valid values, and then use a foreign key constraint instead? – Elaskanator Dec 5 '18 at 17:04 1 ...