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How is a tag different from a branch in Git? Which should I use, here?

.... There contains different informations (you can sign a tag, you can add a description to a branch). You can move a branch (so even if you never update it, you can still rebase it.). You cannot move a tag (it is linked to a specific commit). You can choose to push a branch. Tags aren't pushed by def...
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What is “X-Content-Type-Options=nosniff”?

... Description Setting a server's X-Content-Type-Options HTTP response header to nosniff instructs browsers to disable content or MIME sniffing which is used to override response Content-Type headers to guess and process the dat...
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What is the difference between NaN and None?

...ntry should be None but instead nan is assigned. Surely None is more descriptive of an empty cell as it has a null value, whereas nan just says that the value read is not a number. ...
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What is the difference between Gemfile and Gemfile.lock in Ruby on Rails

... A very nice, clear description (I up-voted); but one nitpick, however: nokogiri ~> 1.4.4 wouldn't allow 1.5.3 to be installed; max allowed would be 1.4.x where x>=4 (for nokogiri that would be 1.4.7). The ~> operator means just the l...
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Turn a simple socket into an SSL socket

... of security, instead of SSLv23_server_method(). See: OpenSSL SSL_CTX_new description TLS_method(), TLS_server_method(), TLS_client_method(). These are the general-purpose version-flexible SSL/TLS methods. The actual protocol version used will be negotiated to the highest version mutually sup...
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With CSS, use “…” for overflowed block of multi-lines

... @MichalStefanow Just one -- the one I created it for: The descriptions on app "cards" on Apptivate.MS, e.g. see apptivate.ms/users/1141291/blynn. – balpha Nov 12 '13 at 13:50 ...
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Build a Basic Python Iterator

... while True: yield n n += 1 As stated in the functions description (it's the count() function from the itertools module...) , it produces an iterator that returns consecutive integers starting with n. Generator expressions are a whole other can of worms (awesome worms!). They m...
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PEP 8, why no spaces around '=' in keyword argument or a default parameter value?

...'t really constants) and in that case I would use names that are all caps, descriptive yet short as possible. So no another_very_... share | improve this answer | follow ...
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Is there a reason that Swift array assignment is inconsistent (neither a reference nor a deep copy)?

...ree that this is a bit confusing, but at least there is a clear and simple description of how it works. That section also includes information on how to make sure an array is uniquely referenced, how to force-copy arrays, and how to check whether two arrays share storage. ...
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SVN:externals equivalent in Git?

...dency graph Then you can define .gitlinks file with repositories relation description: # Projects CppBenchmark CppBenchmark https://github.com/chronoxor/CppBenchmark.git master CppCommon CppCommon https://github.com/chronoxor/CppCommon.git master CppLogging CppLogging https://github.com/chronoxor/...