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How do I iterate over the words of a string?

...re's another way to extract tokens from an input string, relying only on standard library facilities. It's an example of the power and elegance behind the design of the STL. #include <iostream> #include <string> #include <sstream> #include <algorithm> #include <iterator&g...
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Efficient list of unique strings C#

...g a dictionary may be best inserting strings by writing dict[str] = false; and enumerating through the keys as a list. Is that a good solution? ...
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Measuring text width to be drawn on Canvas ( Android )

...a method which returns the width ( in pixels ) of a text to be drawn on an Android canvas using the drawText() method according to the Paint used to draw it? ...
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Double Negation in C++

...l back when we had no bool type, to help avoid storing values other than 1 and 0 in boolean variables. – Mike Seymour Jan 17 '12 at 19:01 7 ...
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Automatically capture output of last command into a variable using Bash?

I'd like to be able to use the result of the last executed command in a subsequent command. For example, 22 Answers ...
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node.js: read a text file into an array. (Each line an item in the array.)

...al data into an array then wouldn't you also be able to fit it in a string and split it, as has been suggested? In any case if you would like to process the file one line at a time you can also try something like this: var fs = require('fs'); function readLines(input, func) { var remaining = '';...
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How to shut down the computer from C#

...ower button to boot back up draws about 80-85 milliamps, rather than the standard 300+ish. Will post back here if I find out why. This should not affect most users. – samuelesque Feb 27 '14 at 21:29 ...
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How to avoid reverse engineering of an APK file?

I am developing a payment processing app for Android, and I want to prevent a hacker from accessing any resources, assets or source code from the APK file. ...
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What does @@variable mean in Ruby?

What are Ruby variables preceded with double at signs ( @@ )? My understanding of a variable preceded with an at sign is that it is an instance variable, like this in PHP: ...
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JavaScript code to stop form submission

...mission <form name="myForm" onsubmit="return validateMyForm();"> and function like <script type="text/javascript"> function validateMyForm() { if(check if your conditions are not satisfying) { alert("validation failed false"); returnToPreviousPage(); return false; ...