大约有 40,000 项符合查询结果（耗时：0.0285秒） [XML]
What are the mechanics of short string optimization in libc++?
... suggested that a 4 word sizeof might have better performance. I have not tested that design choice.
_LIBCPP_ABI_ALTERNATE_STRING_LAYOUT
There is a configuration flag called _LIBCPP_ABI_ALTERNATE_STRING_LAYOUT which rearranges the data members such that the "long layout" changes from:
struct __l...
Make sure only a single instance of a program is running
...code should do the job, it is cross-platform and runs on Python 2.4-3.2. I tested it on Windows, OS X and Linux.
from tendo import singleton
me = singleton.SingleInstance() # will sys.exit(-1) if other instance is running
The latest code version is available singleton.py. Please file bugs here.
...
How to get everything after a certain character?
...FALSE value for $allTheRest which, as stated in the documentation, must be tested with ===, to distinguish from other falsy values.
share
|
improve this answer
|
follow
...
Python, Unicode, and the Windows console
...latforms. You'll be able to redirect the output to a file.
Below code was tested with Python 2.6 on Windows.
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import codecs, sys
reload(sys)
sys.setdefaultencoding('utf-8')
print sys.getdefaultencoding()
if sys.platform == 'win32':
try:
imp...
What does “#define _GNU_SOURCE” imply?
...he POSIX definitions take precedence.
From the Linux man page on feature test macros:
_GNU_SOURCE
Defining this macro (with any value) implicitly defines
_ATFILE_SOURCE, _LARGEFILE64_SOURCE, _ISOC99_SOURCE,
_XOPEN_SOURCE_EXTENDED, _POSIX_SOURCE, _POSIX_C_...
Displaying better error message than “No JSON object could be decoded”
... @jxramos: The OP used Python 2.7, as evident from the traceback. A quick test on ideone.com (Python 3.7.3) shows that the stdlib json library has been updated and gives the new error message format. I don’t have time to track exact releases right now however.
– Martijn Piet...
WCF Service , how to increase the timeout?
...o the configuration I was setting in the web.config had no effect, the WCF test tool has its own configuration and there is where you need to set the timeout.
share
|
improve this answer
|
...
Converting a Java Keystore into PEM Format
...keytool
keytool -exportcert -alias selfsigned -keypass password -keystore test-user.jks -rfc -file test-user.pem
share
|
improve this answer
|
follow
|
...
Python: Bind an Unbound Method?
... my code (i.e. __get__). I don't know for which version of python this you tested this on, but on python 3.4, the MethodType function takes two arguments. The function and the instance. So this should be changed to types.MethodType(f, C()).
– Dan Milon
Oct 8 '1...
How to create a zip archive of a directory in Python?
...hive the files in the parent dirs up to the root_dir.
I did have an issue testing this on Cygwin with 2.7 - it wants a root_dir argument, for cwd:
make_archive('zipfile_name', 'zip', root_dir='.')
Using Python from the shell
You can do this with Python from the shell also using the zipfile mo...