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Correct approach to global logging in Golang
...
Create a single log.Logger and pass it around?
That is possible. A log.Logger can be used concurrently from multiple goroutines.
Pass around a pointer to that log.Logger?
log.New returns a *Logger which is usually an indication that you should pass the object around as...
C/C++中退出线程的几种方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...法）。
剩下两种是在程序设计中一定要避免的：
3、同一个进程或另一个进程中的线程调用TerminateThread函数（应避免使用该方法）。
4、ExitProcess和TerminateProcess函数也可以用来终止线程的运行（应避免使用该方法）。
下...
How to create a zip archive of a directory in Python?
...s easiest to explain with some example code:
#!/usr/bin/env python
import os
import zipfile
def zipdir(path, ziph):
# ziph is zipfile handle
for root, dirs, files in os.walk(path):
for file in files:
ziph.write(os.path.join(root, file))
if __name__ == '__main__':
z...
为什么你越努力，却越焦虑？ - 杂谈 - 清泛网 - 专注C/C++及内核技术
...适」中。回头看看这段经历，我想我能够立刻给这个问题一个真诚的答案：不要缓解努力带来的焦虑！不要缓解努力带来的焦虑！不要缓解努力带来的焦虑！
在博一和博二的一段岁月里，我对当下做的论文产生了一种莫名其...
How do I change the working directory in Python?
...
You can change the working directory with:
import os
os.chdir(path)
There are two best practices to follow when using this method:
Catch the exception (WindowsError, OSError) on invalid path. If the exception is thrown, do not perform any recursive operations, especial...
小心！创业者不可不知的互联网家装惊天伪命题 - 资讯 - 清泛网 - 专注C/C++...
...与互联网融合之后真正受到众多资本和市场最广泛关注的一个行业。互联网家装之所以会受到如此多的关注，主要是因为家装行业本身的市场规模巨大，产业链延伸很长，涉及到的环节很多，人们与家装的关系也最为密切，改造...
How can I check file size in Python?
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You need the st_size property of the object returned by os.stat. You can get it by either using pathlib (Python 3.4+):
>>> from pathlib import Path
>>> Path('somefile.txt').stat()
os.stat_result(st_mode=33188, st_ino=6419862, st_dev=16777220, st_nlink=1, st_uid=...
浅谈Heatmap：网页热点图生成原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
... });
});
});
</script>
客户端使用Ajax通过GET方法触发一个空HTML页面，当然，还可以更简单点：
<script>
var image = new Image();
image.src = "...";
</script>
之所以要记录屏幕分辨率是因为有的情况下需要修正点击坐标。比如说...
How to hide output of subprocess in Python 2.7
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Redirect the output to DEVNULL:
import os
import subprocess
FNULL = open(os.devnull, 'w')
retcode = subprocess.call(['echo', 'foo'], stdout=FNULL, stderr=subprocess.STDOUT)
It is effectively the same as running this shell command:
retcode = os.system("echo 'fo...
How to use the C socket API in C++ on z/OS
...'m having issues getting the C sockets API to work properly in C++ on z/OS .
9 Answers
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