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filename and line number of python script
...__', '__class__', '__cmp__', '__coerce__', '__delattr__', '__div__', '__divmod__', '__doc__', '__float__', '__floordiv__', '__format__', '__getattribute__', '__getnewargs__', '__hash__', '__hex__', '__index__', '__init__', '__int__', '__invert__', '__long__', '__lshift__', '__mod__', '__mul__', '__n...
href image link download on click
...gt;
</a>
It's not yet fully supported caniuse, but you can use with modernizr (under Non-core detects) to check the support of the browser.
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Is there a portable way to get the current username in Python?
...
Look at getpass module
import getpass
getpass.getuser()
'kostya'
Availability: Unix, Windows
p.s. Per comment below "this function looks at the values of various environment variables to determine the user name. Therefore, this functio...
Is it possible to override JavaScript's toString() function to provide meaningful output for debuggi
... coercion (lamer) will work with this, console[/info|log/] uses to old pre-mod toString.
– james_womack
Jan 29 '14 at 23:49
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Check if a number has a decimal place/is a whole number
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Using modulus will work:
num % 1 != 0
// 23 % 1 = 0
// 23.5 % 1 = 0.5
Note that this is based on the numerical value of the number, regardless of format. It treats numerical strings containing whole numbers with a fixed decima...
How to generate random number in Bash?
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By moduloing your random input, you are "pigeon-holing" the results. Since $RANDOM's range is 0-32767 the numbers 0-7 map to 3277 different possible inputs, but 8 and 9 can only be produced 3276 different ways (because 32768 an...
How can I start an interactive console for Perl?
... well, and it's under active development.
BTW, I have no idea why someone modded down the person who mentioned using "perl -e" from the console. This isn't really a REPL, true, but it's fantastically useful, and I use it all the time.
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Can the Unix list command 'ls' output numerical chmod permissions?
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I think there is an calculation issue. After chmod 777 dir your command prints permissions as 767
– Julian F. Weinert
Apr 24 '14 at 10:55
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Is there a string math evaluator in .NET?
...ressions:
+ (addition)
- (subtraction)
* (multiplication)
/ (division)
% (modulus)
More informations: DataColumn.Expression at Expression Syntax.
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What is the best way to determine the number of days in a month with JavaScript?
...ber of day's for a given month and year.
It uses the short-circuit bitmask-modulo leapYear algorithm (slightly modified for js) and common mod-8 month algorithm.
Note that in AD/BC notation, year 0 AD/BC does not exist: instead year 1 BC is the leap-year!
IF you need to account for BC notation then...