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How do I iterate through table rows and cells in JavaScript?

... go through each row(<tr>), knowing/identifying the row(<tr>), and iterate through each column(<td>) of each row(<tr>), then this is the way to go. var table = document.getElementById("mytab1"); for (var i = 0, row; row = table.rows[i]; i++) { //iterate through rows //...
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What is the Linux equivalent to DOS pause?

...er presses a key. In DOS, this is easily accomplished with the "pause" command. Is there a Linux equivalent I can use in my script? ...
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Nginx no-www to www and www to no-www

I am using nginx on Rackspace cloud following a tutorial and having searched the net and so far can't get this sorted. 17...
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How do I include a path to libraries in g++

... @Fred, yes, g++ understands a whole bunch of environment variables which can be used to control the include path, library path, etc. – Ernest Friedman-Hill Mar 16 '13 at 3:09 ...
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Defining private module functions in python

... more forcefully... but, in the end, it still depends on social convention and consensus: Python's introspection is forceful enough that you can't handcuff every other programmer in the world to respect your wishes. ((Btw, though it's a closely held secret, much the same holds for C++: with most co...
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How do you compare two version Strings in Java?

Is there a standard idiom for comparing version numbers? I can't just use a straight String compareTo because I don't know yet what the maximum number of point releases there will be. I need to compare the versions and have the following hold true: ...
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In Python how should I test if a variable is None, True or False

... Don't fear the Exception! Having your program just log and continue is as easy as: try: result = simulate(open("myfile")) except SimulationException as sim_exc: print "error parsing stream", sim_exc else: if result: print "result pass" else: print...
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Any gotchas using unicode_literals in Python 2.6?

...f-8 encoded string (not unicode) since it did not import unicode_literals, and one.name is an unicode string. When you mix both, python tries to decode the encoded string (assuming it's ascii) and convert it to unicode and fails. It would work if you did print name + two.name.decode('utf-8'). The s...
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UnicodeEncodeError: 'charmap' codec can't encode - character maps to , print function [du

...ng POST method. Mostly for debugging process I am getting the page result and displaying it on the screen using print() function. ...
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What are the details of “Objective-C Literals” mentioned in the Xcode 4.4 release notes?

I was going through the release notes for Xcode 4.4 and noticed this: 3 Answers 3 ...