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Is there any pythonic way to combine two dicts (adding values for keys that appear in both)?

...ith them you'd normally do with that type, such as iterate over their keys and values. share | improve this answer | follow | ...
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is there an virtual environment for node.js?

...s is your main issue, then maybe consider using the very cool 'bundle' command with npm. This is closer to freezing gems or using bundler in rails, rather than rvm. It's super easy. Just create a package.json file: { "name": "yourapp", "version": "0.0.1", "dependencies": {"jade": "0.4.1"}} and t...
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C++ Singleton design pattern

... the Singleton design pattern that is lazy-evaluated, correctly-destroyed, and thread-safe. class S { public: static S& getInstance() { static S instance; // Guaranteed to be destroyed. // Instantiated on first use. ...
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How can I count text lines inside an DOM element? Can I?

...using: var divHeight = document.getElementById('content').offsetHeight; And divide by the font line height: document.getElementById('content').style.lineHeight; Or to get the line height if it hasn't been explicitly set: var element = document.getElementById('content'); document.defaultView.g...
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How to resolve symbolic links in a shell script

... According to the standards, pwd -P should return the path with symlinks resolved. C function char *getcwd(char *buf, size_t size) from unistd.h should have the same behaviour. getcwd pwd ...
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How does HTTP file upload work?

... Let's take a look at what happens when you select a file and submit your form (I've truncated the headers for brevity): POST /upload?upload_progress_id=12344 HTTP/1.1 Host: localhost:3000 Content-Length: 1325 Origin: http://localhost:3000 ... other headers ... Content-Type: multip...
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Clojure differences between Ref, Var, Agent, Atom, with examples

...here to use Ref, Var, Agent, Atom. I read book, but, still couldn't understand the real world examples. 5 Answers ...
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How to unpack and pack pkg file?

...file server must replace one file in pkg. I have a solution how unpack pkg and replace a file but I dont know how pack again to pkg. http://emresaglam.com/blog/1035 http://ilostmynotes.blogspot.com/2012/06/mac-os-x-pkg-bom-files-package.html ...
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C/C++ include header file order

...ed without prerequisites (terminus technicus: header is "self-contained"). And the rest just seems to flow logically from there. share | improve this answer | follow ...
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Upload failed You need to use a different version code for your APK because you already have one wit

...lay's Developer Console? I have just changed the version code from 2 to 3 and it failed to upload the build. 19 Answers ...