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Regular expression that matches valid IPv6 addresses

... 30 Answers 30 Active ...
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Validating IPv4 addresses with regexp

...tion, but without much luck. It seemed at one point I had had it with (25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?(\.|$)){4} , but it produces some strange results: ...
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How to increase the gap between text and underlining in CSS

... 370 No, but you could go with something like border-bottom: 1px solid #000 and padding-bottom: 3px. ...
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When to use inline function and when not to use it?

I know that inline is a hint or request to compiler and its used to avoid function call overheads. 14 Answers ...
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JavaScript unit test tools for TDD

I've looked into and considered many JavaScript unit tests and testing tools, but have been unable to find a suitable option to remain fully TDD compliant. So, is there a JavaScript unit test tool that is fully TDD compliant? ...
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Regular expression for matching HH:MM time format

... Your original regular expression has flaws: it wouldn't match 04:00 for example. This may work better: ^([0-1]?[0-9]|2[0-3]):[0-5][0-9]$ share | improve this answer | ...
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Twitter's typeahead.js suggestions are not styled (have no border, transparent background, etc.)

I'm using twitter's typeahead.js 0.9.3 and it seems my suggestions are not styled at all. 9 Answers ...
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How to define a two-dimensional array?

... 1039 You're technically trying to index an uninitialized array. You have to first initialize the ou...
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How to test valid UUID/GUID?

... first character of the third block). Therefore to validate a UUID... /^[0-9a-f]{8}-[0-9a-f]{4}-[0-5][0-9a-f]{3}-[089ab][0-9a-f]{3}-[0-9a-f]{12}$/i ...ensures you have a canonically formatted UUID that is Version 1 through 5 and is the appropriate Variant as per RFC4122. NOTE: Braces { and } ar...
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How to pretty-print a numpy.array without scientific notation and with given precision?

...o set the precision of the output: import numpy as np x=np.random.random(10) print(x) # [ 0.07837821 0.48002108 0.41274116 0.82993414 0.77610352 0.1023732 # 0.51303098 0.4617183 0.33487207 0.71162095] np.set_printoptions(precision=3) print(x) # [ 0.078 0.48 0.413 0.83 0.776 0.102...