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What characters are allowed in an email address?

... See RFC 5322: Internet Message Format and, to a lesser extent, RFC 5321: Simple Mail Transfer Protocol. RFC 822 also covers email addresses, but it deals mostly with its structure: addr-spec = local-part "@" domain ; global address...
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What are the benefits of dependency injection containers?

...ethod(Object[] arguments) { //Do overridden stuff } } So the net result is that four additional, mostly pointless Java classes had to be added to the codebase to achieve the affect that one additional class and some simple dependency container information achieved. This isn't the "exc...
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Best practices for API versioning? [closed]

...amming platforms/languages commonly used to implement web services (Java, .NET, PHP, Perl, Rails, etc.) allow easy binding of web service end-point(s) to a base URI. This way it's easy to gather and keep a collection of files/classes/methods separate across different API versions. From the API use...
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Setting up a common nuget packages folder for all solutions when some projects are included in multi

...follow: <HintPath>$(SolutionDir)\packages\EntityFramework.6.1.0\lib\net40\EntityFramework.dll</HintPath> In most cases there in shared project will be only few packages, so you can easily change it. I think it is better solution, when you branching code, when setting common repo, you...
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Difference between Role and GrantedAuthority in Spring Security

...reated a repo. Please feel free to contribute! https://github.com/savantly-net/spring-role-permissions share | improve this answer | follow | ...
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.prop() vs .attr()

...about the whether the checkbox on the page is checked. See http://jsfiddle.net/VktA6/49/. share | improve this answer | follow | ...
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How do you detect where two line segments intersect? [closed]

... the result, I have made an implementation of this in Javascript: jsfiddle.net/ferrybig/eokwL9mp – Ferrybig Aug 27 '18 at 14:34 add a comment  |  ...
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How to install the Raspberry Pi cross compiler on my Linux host machine?

....13.1+bzr2458 - Linaro GCC 2012.08' --with-bugurl= https://bugs.launchpad.net/gcc-linaro --enable-__cxa_atexit --enable-libmudflap --enable-libgom p --enable-libssp --with-gmp=/cbuild/slaves/oort61/crosstool-ng/builds/arm-linux-gnueabihf-rasp bian-linux/.build/arm-linux-gnueabihf/build/static --w...
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Performance of static methods vs instance methods

...st how cheap null-checks are (which I claimed above). Most null-checks in .NET don't check for null at all, rather they continue what they were going to do with the assumption that it'll work, and if a access exception happens it gets turned into a NullReferenceException. As such, mostly when concep...
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How to count the number of set bits in a 32-bit integer?

.../bithacks.html https://en.wikipedia.org/wiki/Hamming_weight http://gurmeet.net/puzzles/fast-bit-counting-routines/ http://aggregate.ee.engr.uky.edu/MAGIC/#Population%20Count%20(Ones%20Count) How this SWAR bithack works: i = i - ((i >> 1) & 0x55555555); The first step is an optimized ver...