大约有 9,000 项符合查询结果（耗时：0.0371秒） [XML]
Clear the entire history stack and start a new activity on Android
Is it possible to start an activity on the stack, clearing the entire history before it?
13 Answers
...
Running Python code in Vim
...
If you're on os x (and I assume unix) ".vimrc" is in the home directory. You can check this by typing ':version' in command mode to check for sure you'll see a line called 'user vimrc file: "..."'
– ThinkBonobo
...
psql: FATAL: Ident authentication failed for user “postgres”
I have installed PostgreSQL and pgAdminIII on my Ubuntu Karmic box.
23 Answers
23
...
Xcode duplicate/delete line
...should work. Tested on XCode 3.2 on Snow Leopard.
More information on Mac OS X key bindings: http://funkworks.blogspot.it/2013/03/republishing-of-wwwerasetotheleftcompos.html
share
|
improve this a...
Setting the correct encoding when piping stdout in Python
... answered Jan 29 '09 at 18:03
nosklonosklo
183k5252 gold badges266266 silver badges279279 bronze badges
...
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
...
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...
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...
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
share
|
improve this answer
...