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StringBuilder vs String concatenation in toString() in Java

... Version 1 is preferable because it is shorter and the compiler will in fact turn it into version 2 - no performance difference whatsoever. More importantly given we have only 3 properties it might not make a difference, but at what point do you sw...
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The “unexpected ++” error in jslint [duplicate]

...follow | edited Jul 18 '17 at 17:53 user719662 answered Jun 9 '10 at 4:42 ...
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Get selected element's outer HTML

I'm trying to get the HTML of a selected object with jQuery. I am aware of the .html() function; the issue is that I need the HTML including the selected object (a table row in this case, where .html() only returns the cells inside the row). ...
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Creating temporary files in Android

...lly do: File outputDir = context.getCacheDir(); // context being the Activity pointer File outputFile = File.createTempFile("prefix", "extension", outputDir); As for their deletion, I am not complete sure either. Since I use this in my implementation of a cache, I manually delete the oldest files...
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Is it possible to change the location of packages for NuGet?

... It's now possible to control which folder the packages are installed into. http://nuget.codeplex.com/workitem/215 Edit: See Phil Haack's comment on Dec 10 2010 at 11:45 PM (in the work item/the link above). The support is ...
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JavaScript math, round to two decimal places [duplicate]

... NOTE - See Edit 4 if 3 digit precision is important var discount = (price / listprice).toFixed(2); toFixed will round up or down for you depending on the values beyond 2 decimals. Example: http://jsfiddle.net/calder12/tv9HY/ Documentatio...
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How can I create an Asynchronous function in Javascript?

...follow | edited Mar 1 '12 at 13:33 answered Mar 1 '12 at 13:21 ...
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What does “error: option --single-version-externally-managed not recognized” indicate?

...including PyObjC and astropy ). I've never seen this error before, but it's now also showing up on travis-ci builds for which nothing has changed. ...
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What's the difference between faking, mocking, and stubbing?

I know how I use these terms, but I'm wondering if there are accepted definitions for faking , mocking , and stubbing for unit tests? How do you define these for your tests? Describe situations where you might use each. ...
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Checking for empty arrays: count vs empty

...nswered Feb 7 '10 at 6:21 prodigitalsonprodigitalson 57.2k77 gold badges8888 silver badges108108 bronze badges ...