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What is “callback hell” and how and why does RX solve it?

... btw, I googled for the reactive extensions and I am getting the impression that they are more similar to a Promise library and not a language extension introducing async syntax. Promises help deal with the callback nesting and with...
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What is the maximum value for an int32?

... 3.14......86181221809936452346214748364710527835665425671614... source: http://www.subidiom.com/pi/ share answered Oct 26 '15 at 22:19 ...
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Do you have to restart apache to make re-write rules in the .htaccess take effect?

...tatement RewriteEngine on which is required even if it's also present in httpd.conf. Also check that .htaccess is readable by the httpd process. Check the error_log - it will tell you of any errors in .htaccess if it's being used. Putting an intentional syntax error in .htaccess is a good check t...
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How to store Java Date to Mysql datetime with JPA

... see in the link : http://www.coderanch.com/t/304851/JDBC/java/Java-date-MySQL-date-conversion The following code just solved the problem: java.util.Date dt = new java.util.Date(); java.text.SimpleDateFormat sdf = new java.text.SimpleD...
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Canvas is stretched when using CSS but normal with “width” / “height” properties

...rmine the size of the box in which it will be shown. This is explained at http://www.whatwg.org/html#attr-canvas-width (needs JS) or http://www.whatwg.org/c#attr-canvas-width (will probably eat your computer): The canvas element has two attributes to control the size of the element's bitmap: wi...
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Create a hexadecimal colour based on a string with JavaScript

... that. Hi wanting to generate circles with letters in based on a name like Google inbox does:) – marcus7777 Nov 18 '16 at 10:22 ...
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Class JavaLaunchHelper is implemented in both … libinstrument.dylib. One of the two will be used. Wh

... Install Java 7u21 from: http://www.oracle.com/technetwork/java/javase/downloads/java-archive-downloads-javase7-521261.html#jdk-7u21-oth-JPR Set these variables: export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.7.0_21.jdk/Contents/Home export...
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Phonegap Cordova installation Windows

... Windows Machine. Follow these steps Download and Install node.js from http://nodejs.org/ Run the command npm install -g phonegap (in case of phonegap installation) or run the command npm install -g cordova (in case of Cordova installation). As the installation gets completed you can notice this...
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Fast stable sorting algorithm implementation in javascript

...log if you want to know more about this technique and how to implement it: http://blog.vjeux.com/2010/javascript/javascript-sorting-table.html share | improve this answer | f...
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Add MIME mapping in web.config for IIS Express

... </system.webServer> See also this answer regarding the MIME type: https://stackoverflow.com/a/5142316/135441 Update 4/10/2013 Spec is now a recommendation and the MIME type is officially: application/font-woff ...