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Is there YAML syntax for sharing part of a list or map?

... what you want. It uses a special << mapping key to indicate merges, allowing an alias to a mapping (or a sequence of such aliases) to be used as an initializer to merge into a single mapping. Additionally, you can still explicitly override values, or add more that weren't present in the merge...
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Best practices for storing postal addresses in a database (RDBMS)?

...veal some nice pearls for interpreting and validating addresses internationally. It also has a nice set of administrative areas ( province, state, oblast, etc ) with ISO codes. Here's the gist of the schema, copied from the module page: country => Country (always required, 2 character ISO code...
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When to use a View instead of a Table?

When should a View actually be used over an actual Table? What gains should I expect this to produce? 8 Answers ...
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Are inline virtual functions really a non-sense?

... excerpt from the excellent C++ faq: "The only time an inline virtual call can be inlined is when the compiler knows the "exact class" of the object which is the target of the virtual function call. This can happen only when the compiler has an actual object rather than a pointer or ...
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What is the optimal length for user password salt? [closed]

Any salt at all will obviously help when salting and hashing a user's password. Are there any best practices for how long the salt should be? I'll be storing the salt in my user table, so I would like the best tradeoff between storage size and security. Is a random 10 character salt enough? Or ...
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Why does an SSH remote command get fewer environment variables then when run manually? [closed]

...e -i option. PS1 is set and $- includes i if bash is interactive, allowing a shell script or a startup file to test this state. The following paragraphs describe how bash executes its startup files. If any of the files exist but cannot be read, bash rep...
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Should I use SVN or Git? [closed]

...r. It's decentralised to a point where people can track their own edits locally without having to push things to an external server. SVN is designed to be more central where Git is based on each user having their own Git repo and those repos push changes back up into a central one. For that reason,...
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Why can Java Collections not directly store Primitives types?

...JVM being what it is, doesn't support a "non-object" object. Java generics allow you to pretend there is no wrapper, but you still pay the performance price of boxing. This is IMPORTANT for certain classes of programs. Boxing is a technical compromise, and I feel it is implementation detail leaking...
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Django Rest Framework - Could not resolve URL for hyperlinked relationship using view name “user-det

...gin to view their wine cellar. My ModelViewSets were working just fine and all of a sudden I get this frustrating error: 17...
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What is the difference between Digest and Basic Authentication?

...n-encrypted base64 encoding. Therefore, Basic Authentication should generally only be used where transport layer security is provided such as https. See RFC-2617 for all the gory details. share | ...