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互联网健身的火爆：技术驱动是内因 资本只是点缀 - 资讯 - 清泛网 - 专注C/...
...以产生持续性效果。
个人信息、健身资源、专家资源的无法及时共享让传统健身始终停留在一个较为低级的水平，个人健身缺少专业指导、单位健身缺少持续性、大型赛事难以惠及更多普通民众成为一段时期以来体育健身界难...
How to detect if my shell script is running through a pipe?
...shell script if its standard output is being sent to a terminal or if it's piped to another process?
6 Answers
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IPC performance: Named Pipe vs Socket
Everyone seems to say named pipes are faster than sockets IPC. How much faster are they? I would prefer to use sockets because they can do two-way communication and are very flexible but will choose speed over flexibility if it is by considerable amount.
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为什么你有10年经验，但成不了专家？ - 杂谈 - 清泛网 - 专注C/C++及内核技术
...秀的人？更残酷的是，他们在自己的领域内，几乎永远也无法达到或者接近伟大的水平。
心理学家Ericsson的研究发现：决定伟大水平和一般水平的关键因素，既不是天赋，也不是经验，而是『刻意练习』的程度。
刻意练习...
How to use `subprocess` command with pipes
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To use a pipe with the subprocess module, you have to pass shell=True.
However, this isn't really advisable for various reasons, not least of which is security. Instead, create the ps and grep processes separately, and pipe the outpu...
MediaNotification 媒体通知扩展：管理媒体播放器通知，支持播放控制 · Ap...
...隐藏”。只有属性 Name 和 Description 以后可以更改。否则无法消除拼写错误。
因此应仔细考虑将哪些属性分配给通道。
扩展提供 ChannelID、ChannelName、ChannelDescription 和 ChannelImportance 作为通道属性。ChannelImportence定义了显示通知的...
Is it possible to pass a flag to Gulp to have it run tasks in different ways?
...ulp.src(argv.a == 1 ? options.SCSS_SOURCE : options.OTHER_SOURCE)
.pipe(sass({style:'nested'}))
.pipe(autoprefixer('last 10 version'))
.pipe(concat('style.css'))
.pipe(gulp.dest(options.SCSS_DEST));
});
You can also combine it with gulp-if to conditionally pipe the ...
Running shell command and capturing the output
...subprocess module. To capture the output of a program, pass the subprocess.PIPE flag to the stdout keyword argument. Then access the stdout attribute of the returned CompletedProcess object:
>>> import subprocess
>>> result = subprocess.run(['ls', '-l'], stdout=subprocess.PIPE)
&g...
redirect COPY of stdout to log file from within bash script itself
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#!/usr/bin/env bash
# Redirect stdout ( > ) into a named pipe ( >() ) running "tee"
exec > >(tee -i logfile.txt)
# Without this, only stdout would be captured - i.e. your
# log file would not contain any error messages.
# SEE (and upvote) the answer by Adam Spiers, which ...
Error handling with node.js streams
...ough. The purpose of a transform stream is to manipulate the data as it is piped through the stream. You may want to do some async calls, for example, or derive a couple of fields, remap some things, etc.
For how to create a transform stream see here and here. All you have to do is :
incl...