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Which $_SERVER variables are safe?

...ion of the script to begin with. Hence they can be considered reliable. 'HTTPS' 'REQUEST_TIME' 'REMOTE_ADDR' * 'REMOTE_HOST' * 'REMOTE_PORT' * 'SERVER_PROTOCOL' 'HTTP_HOST' † 'SERVER_NAME' † 'SCRIPT_FILENAME' 'SERVER_PORT' ‡ 'SCRIPT_NAME' * The REMOTE_ values are guaranteed to be the valid...
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What is the session's “secret” option?

... The secret is used to hash the session with HMAC: https://github.com/senchalabs/connect/blob/master/lib/middleware/session.js#L256 The session is then protected against session hijacking by checking the fingerprint against the hash with the secret: https://github.com/sench...
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What is the difference between MediaPlayer and VideoView in Android

...eView to provide embedded controls. He also kindly shared some examples: https://github.com/commonsguy/cw-advandroid/blob/master/Media/Video/src/com/commonsware/android/video/VideoDemo.java https://github.com/commonsguy/vidtry/blob/master/src/com/commonsware/android/vidtry/Player.java and exampl...
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Change how fast “title” attribute's tooltip appears

... TippyJS has a billion customization options. https://atomiks.github.io/tippyjs https://github.com/atomiks/tippyjs share | improve this answer | ...
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Multiple Type Constraints in Swift

...;(arg: T) { } References. More info on the changes for where are here: https://github.com/apple/swift-evolution/blob/master/proposals/0081-move-where-expression.md And, more on the changes for the protocol<> construct are here: https://github.com/apple/swift-evolution/blob/master/proposal...
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How do I measure the execution time of JavaScript code with callbacks?

...libraries: Available in Node >= 8.5, and should be in Modern Browers https://developer.mozilla.org/en-US/docs/Web/API/Performance https://nodejs.org/docs/latest-v8.x/api/perf_hooks.html# Node 8.5 ~ 9.x (Firefox, Chrome) // const { performance } = require('perf_hooks'); // enable for nod...
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Linux find file names with given string

...irst to prepare the search database for the first time. More detail here: https://medium.com/@thucnc/the-fastest-way-to-find-files-by-filename-mlocate-locate-commands-55bf40b297ab share | improve t...
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Can I create more than one repository for github pages?

... You can have one site published to https://<username>.github.io by publishing to the master branch of a repository named “username.github.io” (substituting your actual username). You can also have an additional site per GitHub project published to h...
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How to get URL of current page in PHP [duplicate]

... Should you not check if HTTPS:// is enabled? I found this function to check: function isSSL() { return (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') || $_SERVER['SERVER_PORT'] == 443; } – Dendro...
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Why does jQuery or a DOM method such as getElementById not find the element?

...the DOM has been completely parsed, using $(handler): <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <script> $(function() { $("#test").click(function() { console.log("clicked: %o", this); }); }); </script&g...