大约有 12,000 项符合查询结果（耗时：0.0235秒） [XML]
Locking a file in Python
...tools on Linux / DOS systems.
try:
# Posix based file locking (Linux, Ubuntu, MacOS, etc.)
import fcntl, os
def lock_file(f):
fcntl.lockf(f, fcntl.LOCK_EX)
def unlock_file(f):
fcntl.lockf(f, fcntl.LOCK_UN)
except ModuleNotFoundError:
# Windows file locking
im...
Reducing MongoDB database file size
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:Looks like an ubuntu regression... the dump file has metadata has capped:"undefined" in it... deleting these fixes the import problem.
– tweak2
Dec 10 '13 at 19:19
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Able to push to all git remotes with the one command?
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@Tony On Ubuntu, man xargs says option -l is deprecated since it's not in the POISX spec.
– wjandrea
Sep 15 '17 at 21:51
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Emacs bulk indent for Python
...le with. Entering C-u 8 <space> will then enter 8 spaces.
PS. With Ubuntu, to make python-mode the default mode for all .py files, simply install the python-mode package.
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Where is PATH_MAX defined in Linux?
...e was defined differently in different headers. Here is a listing from my Ubuntu (I also manually removed some false positive hits from the grep program).
./x86_64-linux-gnu/bits/posix1_lim.h:#define _POSIX_PATH_MAX 256
./X11/InitialI.h:#ifndef PATH_MAX
./X11/InitialI.h:#define PATH_MAX 512
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How to read from a file or STDIN in Bash?
... "Missing filename ("less --help" for help)" when I do this... Ubuntu 16.04
– OmarOthman
Jul 31 '17 at 17:11
5
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Where are Docker images stored on the host machine?
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Is this the location for all images (like ubuntu, nginx), or is this the location for all containers? The original question asks for images, not containers...
– Siu Ching Pong -Asuka Kenji-
Aug 5 '17 at 4:49
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How to put individual tags for a scatter plot
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@ubuntu Is it possible to use numbers (or labels) instead of the points?
– Vladtn
Feb 29 '12 at 13:40
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TCP loopback connection vs Unix Domain Socket performance
Working on an Android and iOS based application which require communication with a server running in the same device. Currently using TCP loopback connection for communicating with App and Server (App written in user layer, server written in C++ using Android NDK)
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The term “Context” in programming? [closed]
...ed word is "context" in classes. Like ServletContext (Java), Activity (Android), Service (Java, Android), NSManagedContext (Objective-C, iOS).
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