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How JavaScript closures are garbage collected

...ut the expected behavior. From Mozilla's Memory management page: "As of 2012, all modern browsers ship a mark-and-sweep garbage-collector." "Limitation: objects need to be made explicitly unreachable". In your examples where it fails some is still reachable in the closure. I tried two ways to ma...
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Renaming files in a folder to sequential numbers

... let, and printf for the padding: a=1 for i in *.jpg; do new=$(printf "%04d.jpg" "$a") #04 pad to length of 4 mv -i -- "$i" "$new" let a=a+1 done using the -i flag prevents automatically overwriting existing files. ...
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sys.argv[1] meaning in script

...ed by zero-based integers, you can get the individual items using the list[0] syntax. For example, to get the script name: script_name = sys.argv[0] # this will always work. Although interesting, you rarely need to know your script name. To get the first argument after the script for a filename, ...
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Example use of “continue” statement in Python?

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How can I deploy an iPhone application from Xcode to a real iPhone device?

... answered Oct 30 '08 at 23:48 rpetrichrpetrich 31.6k66 gold badges6262 silver badges8686 bronze badges ...
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Bordered UITextView

... 307 #import <QuartzCore/QuartzCore.h> .... // typically inside of the -(void) viewDidLoad m...
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LINQ: Distinct values

... answered Jun 15 '09 at 20:02 Jon SkeetJon Skeet 1211k772772 gold badges85588558 silver badges88218821 bronze badges ...
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How to use the TextWatcher class in Android?

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LINQ .Any VS .Exists - What's the difference?

... conditions defined by the specified predicate. This exists since .NET 2.0, so before LINQ. Meant to be used with the Predicate delegate, but lambda expressions are backward compatible. Also, just List has this (not even IList) IEnumerable.Any (Extension method - MSDN) Determines whether a...
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Getting “Skipping JaCoCo execution due to missing execution data file” upon executing JaCoCo

I'm using Maven 3.0.3, JUnit 4.8.1, and Jacoco 0.6.3.201306030806, and I am trying to create test coverage reports. 16 Answ...