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What's the shebang/hashbang (#!) in Facebook and new Twitter URLs for?

...rtion of an URL. If you use Wikipedia, you will see that most pages have a table of contents and you can jump to sections within the document with an anchor, such as: https://en.wikipedia.org/wiki/Alan_Turing#Early_computers_and_the_Turing_test https://en.wikipedia.org/wiki/Alan_Turing identifies ...
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How Drupal works? [closed]

...er(). It's a bit clunky, but due to a PHP quirk (it keeps an internal hashtable of all loaded functions), it allows Drupal to quickly check for listeners just by iterating over a list of installed plugins. For each plugin it can call function_exists() on the appropriately named pattern, and call th...
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When is the thread pool used?

...lication but this is one of the unique features that Node.js brings to the table. So, again if you run your node application, it will run in just a single thread. No matter if you have 1 or million users accessing your application at the same time. So let's understand exactly what happens in the si...
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What is the difference between a port and a socket?

..., W. Richard Stevens) In most C-derived languages, TCP connections are established and manipulated using methods on an instance of a Socket class. Although it is common to operate on a higher level of abstraction, typically an instance of a NetworkStream class, this generally exposes a reference t...
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std::wstring VS std::string

...I character set including special characters? Notice: A std::string is suitable for holding a 'binary' buffer, where a std::wstring is not! On Linux? Yes. On Windows? Only special characters available for the current locale of the Windows user. Edit (After a comment from Johann Gerell): a std::st...
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Why does the order in which libraries are linked sometimes cause errors in GCC?

...linker will not link to libraries that are not actually needed by the executable (and it detects this from left to right). My recent archlinux distribution doesn't use this flag by default, so it didn't give an error for not following the correct order. It is not correct to omit the dependency of b...
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What techniques can be used to define a class in JavaScript, and what are their trade-offs?

... Wait. Really? Oh no! (a post about ES6 classes and privacy) Compatibility Table – Classes Babel – Classes share | improve this answer | follow | ...
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What is Bootstrap?

... Great grid system Base styling for most HTML elements(Typography,Code,Tables,Forms,Buttons,Images,Icons) Extensive list of components Bundled Javascript plugins Taken from About Bootstrap Framework share ...
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How can I sort arrays and data in PHP?

...ry similar. Your rewrite contains a lot of details (pass by reference, big table etc.), but that detail distracts from the smooth introduction to the core topic of the workings of the comparison function, IMHO. I explicitly refer to the manual several times on purpose, because that's where such deta...
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passport.js RESTful auth

...d in Node and passport.js. Server has a database (any kind) with a "users" table. Username/password and Facebook Connect are offered as authentication options Rich client makes REST requests into https://example.com/api There may be other clients (phone apps, for example) that use the web service at...