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Code for a simple JavaScript countdown timer?

...Countdown({ seconds:5, // number of seconds to count down onUpdateStatus: function(sec){console.log(sec);}, // callback for each second onCounterEnd: function(){ alert('counter ended!');} // final action }); myCounter.start(); function Countdown(options) { var timer, instance...
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Can scripts be inserted with innerHTML?

...o use this instead of script tags: <img src="empty.gif" onload="alert('test');this.parentNode.removeChild(this);" /> share | improve this answer | follow ...
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Android Reading from an Input stream efficiently

...cy: compile 'com.google.guava:guava:11.0.2' import com.google.common.io.ByteStreams; ... String total = new String(ByteStreams.toByteArray(inputStream )); share | improve this answer | ...
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Truncate number to two decimal places without rounding

...umber (which gets converted into a string) or a string. Here are some tests for n=2 (including the one requested by OP): 0 => 0.00 0.01 => 0.01 0.5839 => 0.58 0.999 => 0.99 1.01 => 1.01 2 => 2.00 2.551 => 2.55 2.99999 ...
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The 'json' native gem requires installed build tools

...n to the problem at hand, you should be able to install JSON (or otherwise test that your DevKit successfully installed) by running the following commands which will perform an install of the JSON gem and then use it: gem install json --platform=ruby ruby -rubygems -e "require 'json'; puts JSON.loa...
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How do I delete rows in a data frame?

...here may be other problems as I only spent a couple of minutes writing and testing it, and have only started using R in the last few weeks. Any comments and improvements on this would be very welcome! share | ...
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If my interface must return Task what is the best way to have a no-operation implementation?

...k you can use the same instance throughout the entire app domain. The latest version of the .Net Framework (v4.6) adds just that with the Task.CompletedTask static property Task completedTask = Task.CompletedTask; share...
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How to save an image to localStorage and display it on the next page?

...Id('tableBanner'); bannerImg.src = "data:image/png;base64," + dataImage; Tested it in quite a few different browsers and versions, and it seems to work quite well. share | improve this answer ...
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disable nganimate for some elements

...s, which follows Angular animate paradigm, you can configure ng-animate to test the class using regex. Config var myApp = angular.module("MyApp", ["ngAnimate"]); myApp.config(function($animateProvider) { $animateProvider.classNameFilter(/^(?:(?!ng-animate-disabled).)*$/); }) ...
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The name 'ConfigurationManager' does not exist in the current context

...ust that some are done for you and some you have to do manually. You could test it out by deleting the reference to your System dll and watching all your code fail. =) – Kieran Sep 2 '10 at 7:07 ...