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Allowed characters in Linux environment variable names
...ames shall not contain
the character '='. For values to be
portable across systems conforming to
IEEE Std 1003.1-2001, the value shall
be composed of characters from the
portable character set (except NUL
and as indicated below).
So names may contain any character except = and NUL, but...
How can I find the number of arguments of a Python function?
... get defaults=(None,) you get defaults=None.
– Seanny123
Jul 4 '18 at 16:42
si there a way to get the original paramet...
Quickly create a large file on a Linux system
...
dd from the other answers is a good solution, but it is slow for this purpose. In Linux (and other POSIX systems), we have fallocate, which uses the desired space without having to actually writing to it, works with most modern disk based file systems, very fast:
For example:
fallocate -l 10G gen...
What is the most effective way for float and double comparison?
What would be the most efficient way to compare two double or two float values?
31 Answers
...
No Multiline Lambda in Python: Why not?
...und is to make a braces expression:
lambda: (
doFoo('abc'),
doBar(123),
doBaz())
It won't accept any assignments though, so you'll have to prepare data beforehand.
The place I found this useful is the PySide wrapper, where you sometimes have short callbacks. Writing additional member ...
Keyboard Interrupts with python's multiprocessing Pool
...ever returns, so the interrupt never happens. KeyboardInterrupt should almost certainly interrupt a condition wait.
Note that this doesn't happen if a timeout is specified; cond.wait(1) will receive the interrupt immediately. So, a workaround is to specify a timeout. To do that, replace
res...
Go naming conventions for const
... whether you want to export the constant.
A few examples:
md5.BlockSize
os.O_RDONLY is an exception because it was borrowed directly from POSIX.
os.PathSeparator
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What to use as an initial version? [closed]
...ackage.json will behave different. docs.npmjs.com/misc/semver#caret-ranges-123-025-004 You can use 0.x instead of ^0. in package json for this scenario. Therefore, 1.x is a bit more easy to start and use.
– Sam
Mar 30 at 11:23
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Ruby on Rails vs ASP.NET MVC 3 for a .NET Guy? [closed]
...
Craig StuntzCraig Stuntz
123k1212 gold badges244244 silver badges266266 bronze badges
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Warning: push.default is unset; its implicit value is changing in Git 2.0
...
The motive is that, empirically, most expect the new default behavior
– Blake Miller
Jun 15 '13 at 18:53
125
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