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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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Correct way to write loops for promise.

...ow to correctly construct a loop to make sure the following promise call and the chained logger.log(res) runs synchronously through iteration? (bluebird) ...
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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 Update 2018 This is becoming quite a popular question and my answer (although marked as correct) is no longer valid. Please refer to Deepali's answer below: npm init Original Outdated Answer I think you forgot to setup the directory for express: express 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 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 create an Excel (.XLS and .XLSX) file in C# without installing Microsoft Office?

...they are working on adding that functionality in. It's very simple, small and easy to use. Plus it has a DataSetHelper that lets you use DataSets and DataTables to easily work with Excel data. ExcelLibrary seems to still only work for the older Excel format (.xls files), but may be adding support ...
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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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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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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,...