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Javascript regex returning true.. then false.. then true.. etc [duplicate]
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/^[^-_]([a-z0-9-_]{4,20})[^-_]$/gi;
You're using a g (global) RegExp. In JavaScript, global regexen have state: you call them (with exec, test etc.) the first time, you get the first match in a given string. Call them again and ...
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...lt;/form>
– Naren
Jul 12 '17 at 16:09
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Truncating floats in Python
...using the IEEE floating-point format into the sequence of bits (assuming a 64-bit float)
0011111111010011001100110011001100110011001100110011001100110011
This is the closest value to 0.3 that can accurately be represented as an IEEE float. But if you write 0.29999999999999998 in a Python program,...
How can I tell if I'm running in 64-bit JVM or 32-bit JVM (from within a program)?
How can I tell if the JVM in which my application runs is 32 bit or 64-bit? Specifically, what functions or properties I can used to detect this within the program?
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Get fragment (value after hash '#') from a URL in php [closed]
...ussenegger
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Check if an array contains any element of another array in JavaScript
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What is “lifting” in Scala?
...a value of type N[A] to a value of type M[N, A].
– 846846846
Jul 31 '13 at 9:24
Thanks Ben, hcoopz. I've modified answ...
What is the JavaScript convention for no operation?
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How do I print the full value of a long string in gdb?
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How to do parallel programming in Python?
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