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Node.js: How to send headers with form data using request module?

... I've finally managed to do it. Answer in code snippet below: var querystring = require('querystring'); var request = require('request'); var form = { username: 'usr', password: 'pwd', opaque: 'opaque', logintype: '1' }; var formData = querystring.stringify(form); var conte...
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Set operations (union, intersection) on Swift array?

Are there any standard library calls I can use to either perform set operations on two arrays, or implement such logic myself (ideally as functionally and also efficiently as possible)? ...
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How do I access named capturing groups in a .NET Regex?

I'm having a hard time finding a good resource that explains how to use Named Capturing Groups in C#. This is the code that I have so far: ...
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How to get a specific version of a file in Mercurial?

I am new to Mercurial. Just cannot find the right command. Tried update/checkout with no luck. I am using local repository. Thanks ...
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In Python, how does one catch warnings as if they were exceptions?

A third-party library (written in C) that I use in my python code is issuing warnings. I want to be able to use the try except syntax to properly handle these warnings. Is there a way to do this? ...
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Warning on “diff.renamelimit variable” when doing git push

I'm pushing the local commit to the remote git server and got the following warning messages: 2 Answers ...
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Ignore .pyc files in git repository

... Put it in .gitignore. But from the gitignore(5) man page: · If the pattern does not contain a slash /, git treats it as a shell glob pattern and checks for a match against the pathname relative to the loca...
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Does anyone know what the new Exit icon is used for when editing storyboards using Xcode 4.5?

...window. Can't Ctrl-drag a connection to any IB elements or corresponding source files. Docs give no love. Doesn't appear in nib files, only storyboards. My assumption is that it's a corollary to segues, but I don't see any new methods to back it up. Anyone? ...
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How to cast int to enum in C++?

How do I cast an int to an enum in C++? 5 Answers 5 ...
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Passing arguments to require (when loading module)

Is it possible to pass arguments when loading a module using require? 3 Answers 3 ...