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Encrypt and decrypt a string in C#?

...amWriter(csEncrypt)) { //Write all data to the stream. swEncrypt.Write(plainText); } } outStr = Convert.ToBase64String(msEncrypt.ToArray()); } } finally...
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Why is Double.MIN_VALUE in not negative

Can anyone shed some light on why Double.MIN_VALUE is not actually the minimum value that Doubles can take? It is a positive value, and a Double can of course be negative. ...
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What does the “===” operator do in Ruby? [duplicate]

... Just like with every other method in Ruby (or actually pretty much any object-oriented language), a === b means whatever the author of a's class wants it to mean. However, if you don't want to confuse the heck out of your colleagues, the convention is that === is the cas...
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How do I make JavaScript beep?

...h="0" height="0" id="sound1" enablejavascript="true"> You would then call it from JavaScript code as such: PlaySound("sound1"); This should do exactly what you want - you'll just need to find/create the beep sound yourself, which should be trivial. ...
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C++ wait for user input [duplicate]

...gtao No, it doesn't. Please compile an application on Linux/Unix making a call to system("pause") and see for yourself. I am not talking about the system()( function. But the use of "pause" as a command. – Zimano Jan 29 '16 at 14:51 ...
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nodejs how to read keystrokes from stdin

...wMode( true ); // resume stdin in the parent process (node app won't quit all by itself // unless an error or process.exit() happens) stdin.resume(); // i don't want binary, do you? stdin.setEncoding( 'utf8' ); // on any data into stdin stdin.on( 'data', function( key ){ // ctrl-c ( end of text...
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Styling Google Maps InfoWindow

...unction InfoBox(opts) { google.maps.OverlayView.call(this); this.latlng_ = opts.latlng; this.map_ = opts.map; this.offsetVertical_ = -195; this.offsetHorizontal_ = 0; this.height_ = 165; this.width_ = 266; var me = this; this.boundsChangedListener_ = google.maps.event.addListe...
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Who architected / designed C++'s IOStreams, and would it still be considered well-designed by today'

... sign of quality design. IOStreams have a checkered history. They are actually a reworking of an earlier streams library, but were authored at a time when many of today's C++ idioms didn't exist, so the designers didn't have the benefit of hindsight. One issue that only became apparent over time wa...
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Wi-Fi 是什么的缩写 - 创意 - 清泛网 - 专注C/C++及内核技术

Wi-Fi 是什么的缩写请对照上图自测。如果你是 Level 0,阅读本文前建议先搜索并查看相关资料学习 Wi-Fi 的基本概念,本文将不涉及定义或技术上的解释。Wi-... 请对照上图自测。如果你是 Level 0,阅读本文前建议先搜索并查看相...
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How do I compare two strings in Perl?

...rldoc perlop for more information. ( I'm simplifying this a little bit as all but cmp return a value that is both an empty string, and a numerically zero value instead of 0, and a value that is both the string '1' and the numeric value 1. These are the same values you will always get from boolean o...