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Access data in package subdirectory
... last):
File "<stdin>", line 1, in <module>
File "/usr/lib/python3.7/importlib/resources.py", line 87, in open_binary
resource = _normalize_path(resource)
File "/usr/lib/python3.7/importlib/resources.py", line 61, in _normalize_path
raise ValueError('{!r} must be only a fil...
Calculating a directory's size using Python?
...e print in the last line, it will work for current versions of python2 and python3:
du.py
-----
#!/usr/bin/python3
import subprocess
def du(path):
"""disk usage in human readable format (e.g. '2,1GB')"""
return subprocess.check_output(['du','-sh', path]).split()[0].decode('utf-8')
if __n...
How do I pass a string into subprocess.Popen (using the stdin argument)?
... exit status, and its output as a string back in one call:
#!/usr/bin/env python3
from subprocess import run, PIPE
p = run(['grep', 'f'], stdout=PIPE,
input='one\ntwo\nthree\nfour\nfive\nsix\n', encoding='ascii')
print(p.returncode)
# -> 0
print(p.stdout)
# -> four
# -> five
# -&g...
记录一些Mac OS X技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...X的鼠标加速度很诡异，缓慢移动鼠标时几乎很难移动。
下载Mouse Acceleration Preference Pane这个配置文件，安装后把Mouse加速度改成负值（如-6）就能关闭加速度。
增强触摸板
默认的触摸板设置并不好用，比如单击鼠标必须把触摸...
How to make a cross-module variable?
... these answers. Also note that __builtin__ has been renamed to builtins in python3.
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Eclipse XDebug配置 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...置http: xdebug org wizard php来输入拷贝的phpinfo信息来检测该下载哪个版本文件。zend_extension = php_xdebug-2 5 4-5 6-vc11-nts-x86_ http://xdebug.org/wizard.php
来输入拷贝的phpinfo信息来检测该下载哪个版本文件。
php.ini末尾添加如下配置：
zen...
SpeechRecognizer 语音识别扩展：获取设备支持的语音识别语言列表 · App I...
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SpeechRecognizer 语音识别扩展
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pypi UserWarning: Unknown distribution option: 'install_requires'
... apt-get install python-dev # for python2.x installs
sudo apt-get install python3-dev # for python3.x installs
It will install any missing headers. It solved my issue
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How do I get time of a Python program's execution?
...erbose output,
$ time -v python yourprogram.py
Command being timed: "python3 yourprogram.py"
User time (seconds): 0.08
System time (seconds): 0.02
Percent of CPU this job got: 98%
Elapsed (wall clock) time (h:mm:ss or m:ss): 0:00.10
Average shared text size (kbytes): 0
...
How to replace multiple substrings of a string?
...
nice! if you use python3 use items instead of iteritems (now removed in dicts stuff).
– e.arbitrio
Oct 24 '16 at 12:09
2
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