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北漂90后张鸿润：创业不做于佳文 坚持就好 - 资讯 - 清泛网 - 专注C/C++及内核技术
...力，不感性如何抒发正气凛然的价值情怀，不理性当然更无法释怀喜怒无形的共愤素养；高风亮节是形容伟人的，毕竟我们都是归于俗气的凡夫俗子。”
或许，张鸿润的成功也是一早就注定了的。
其实张鸿润的商业思想，与...
How to redirect output with subprocess in Python?
...x.split(), drop shell=True, drop >file, drop open(), etc and use stdout=PIPE, Timer(1, proc.terminate).start(); output = proc.communicate()[0] instead. Here's complete example. More solutions: Stop reading process output in Python without hang? Note: there is no requirement in the question that y...
How do you read from stdin?
...3, Windows, Unix
You just need to read from sys.stdin, for example, if you pipe data to stdin:
$ echo foo | python -c "import sys; print(sys.stdin.read())"
foo
We can see that sys.stdin is in default text mode:
>>> import sys
>>> sys.stdin
<_io.TextIOWrapper name='<stdin>...
How to fix corrupted git repository?
...o -n "Are you sure? (y/N): "
read confirm
if ! [ -t 0 ] ; # i'm open in a pipe
then
# print the piped input
echo "${confirm}"
fi
if echo "${confirm}"|grep -Eq "[Yy]+[EeSs]*" ; # it looks like a yes
then
if [[ -e .git ]] ;
then
# remove old backup
rm -vrf .git_old | t...
Linux: compute a single hash for a given folder & contents?
...Handle non standard file names
How to proceed with files that are sockets, pipes/FIFOs, block devices, char devices? Must hash them as well?
Don't update the access time of any entry while traversing because this will be a side effect and counter-productive(intuitive?) for certain use cases.
This...
plupload图片上传插件的使用 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...布尔值，如果用mutlipart 代替二进制流的方式，在webkit下无法工作
multipart_params： 跟 multipart关联在一起的键值
multi_selection： 多选对话框
resize：修改图片属性 resize: {width: 320, height: 240, quality: 90}
runtimes:上传插件初始化选用那种...
How to perform OR condition in django queryset?
... FYI, order_by() and distinct() can be applied to the piped queryset after they are combined
– carruthd
Jul 15 '14 at 14:00
...
How to find out the number of CPUs using python
...tl', '-n', 'hw.ncpu'],
stdout=subprocess.PIPE)
scStdout = sysctl.communicate()[0]
res = int(scStdout)
if res > 0:
return res
except (OSError, ValueError):
pass
# Linux
try:
res = open('/proc/cpuinf...
libevent对比libev的基准测试 - C/C++ - 清泛网 - 专注C/C++及内核技术
...置或更改事件观察器的成本显然比 libev 高得多，API 差异无法解释这一点（libev 中的原生 API 和仿真 API 之间的差异非常小）。这在实践中很重要，因为 libevent API 没有很好的接口来动态更改事件观察者或超时。
在文件描述符数...
How do you do a ‘Pause’ with PowerShell 2.0?
...rries out the command specified by string and then terminates | out-null pipes the output to out-null, where you'll never see it If you want to see the "Press any key to continue..." message, remove the pipe. Also, this doesn't seem to work in PowerShell ISE. The process simply gets stuck, and y...