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Regex to validate password strength

...ex. This serves as a great learning example for those of us who've never really got on with the syntax. – user673046 Nov 22 '13 at 6:11 4 ...
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Replace tabs with spaces in vim

... What this all means, is nicely explained on the Vim wiki. – Serge Stroobandt Dec 11 '16 at 1:43 ...
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What would cause an algorithm to have O(log n) complexity?

...er dividing n in half i times we'll have a value that is at most 1. The smallest i for which this is guaranteed is roughly log2 n, so if we have an algorithm that divides by 2 until the number gets sufficiently small, then we can say that it terminates in O(log n) steps. An important detail is tha...
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Does Javascript pass by reference? [duplicate]

...m very confused about my parameter for the rectangle function. It is actually undefined , and redefined inside the function. There are no original reference. If I remove it from the function parameter, the inside area function is not able to access it. ...
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ManyRelatedManager object is not iterable

... Try matches = [val for val in Store.attribute_answers.all() if val in WishList.attribute_answers.all()] Notice the parenthesis at the end of WishList.attribute_answers.all(). Adding the parenthesis invokes the all function to return an iterable. If you include the parenthesi...
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What’s the best way to check if a file exists in C++? (cross platform)

...his using standard c++ libs? Preferably without trying to open the file at all. 10 Answers ...
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Can I find events bound on an element with jQuery?

...ng, sorry :) $._data(element[0], ‘events’); – totallyNotLizards Oct 23 '12 at 8:10 17 ...
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Play a Sound with Python [duplicate]

... Avoid oss, it's old. I don't think I even have it installed anymore. – Jeffrey Aylesworth Jan 30 '10 at 19:47 8 ...
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Detect Browser Language in PHP

... do you say they are one letter? Dutch (nl), Greek (el) and Slovenian (sl) all appear to be two letter: msdn.microsoft.com/en-us/library/ms533052(v=vs.85).aspx – Peter K. Nov 19 '12 at 17:35 ...
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Retain cycle on `self` with blocks

...nswered Dec 4 '10 at 8:14 Lily BallardLily Ballard 164k2525 gold badges355355 silver badges331331 bronze badges ...