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Java, How do I get current index/key in “for each” loop [duplicate]

... answered Aug 7 '10 at 18:24 Michael MrozekMichael Mrozek 141k2424 gold badges151151 silver badges159159 bronze badges ...
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How does PHP 'foreach' actually work?

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jquery ui Dialog: cannot call methods on dialog prior to initialization

I have an app on jquery 1.5 with dialogs worked fine. While I have a lot of .live handlers, I changed this to .on. For that, I have to update jquery (now 1.8.3 an jquerui 1.9.1). ...
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Is String.Contains() faster than String.IndexOf()?

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A quick and easy way to join array elements with a separator (the opposite of split) in Java [duplic

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Best implementation for hashCode method for a collection

...ulate a hash code c by: If the field f is a boolean: calculate (f ? 0 : 1); If the field f is a byte, char, short or int: calculate (int)f; If the field f is a long: calculate (int)(f ^ (f >>> 32)); If the field f is a float: calculate Float.floatToIntBits(f); If the field f is a double:...
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Position Relative vs Absolute?

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How to capitalize the first letter in a String in Ruby

... 261 It depends on which Ruby version you use: Ruby 2.4 and higher: It just works, as since Ruby v2...
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Installing Java on OS X 10.9 (Mavericks)

I have installed the JDK on Mac OS X v10.8 (Mountain Lion). When I upgraded it to Mac OS X v10.9 (Mavericks) and ran java -version in the terminal, it showed: ...
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How can I read a text file without locking it?

... 121 You need to make sure that both the service and the reader open the log file non-exclusively. ...