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The source command reads and executes commands from the file specified as its argument in the current shell environment. Source is a shell built-in in Bash and other popular shells used in Linux and UNIX operating systems.

I'm looking at this code: if diff file1 file2 > /dev/null; then echo "same files!" ` else ..... Except isn't diff evaluated false if its output is directed to /dev/null?

百度云破解方法失效比较频繁遂决定不再在公众号上频繁发布...

WebRTC同时支持传输音视频数据、自定义应用数据。这其中，涉及多种协议，包括UDP、RTP/SRTP、RTCP/SRTCP、DTLS、SCTP。这些协议名字比较相似，很容易让人混淆，下面就简单介绍下

本文介绍了基于WebRTC API构建的协议。

Learning WebRTC the Hard Way 👀

短接电源24pin开机，请问这么搞行不行,如图，把左边绿色线跟绿色上面那个黑色短接在一起就可以直接开机单电源了吧？,电脑讨论,讨论区-技术与经验的讨论 ,Chiphell - 分享与交流用户体验

Updated 2021-04-06: when using the relative pathname to invoke a script, I noticed the most general format wasn’t working properly! I’ve updated the echo $BASH_SOURCE in that form to echo . instead.

How can I determine the name of the Bash script file inside the script itself? Like if my script is in file runme.sh, then how would I make it to display "You are running runme.sh" message without

According to POSIX: http://pubs.opengroup.org/onlinepubs/9699919799/utilities/sh.html there are some cases where it not obvious. For example: If the file is not in the current working directory,...

I'm writing a Bash script. I need the current working directory to always be the directory that the script is located in. The default behavior is that the current working directory in the script is...

what are differences in the strength and features in gnulib glib and glibc Thanks!

I am trying to understand a test script, which includes the following segment: SCRIPT_PATH=${0%/*} if [ "$0" != "$SCRIPT_PATH" ] && [ "$SCRIPT_PATH" != "" ]; then cd $SCRIPT_PATH fi ...

And: "Why does this particular script have this outcome?" From Getting the source directory of a Bash script from within, based on some code snippets offered by user l0b0 in his comment on that

How do I get the path of the directory in which a Bash script is located, inside that script? I want to use a Bash script as a launcher for another application. I want to change the working directo...

I want to make a number of arrays (successively) available to a function in a script. The data I want to exploit in array form is dynamic and I need to somehow import from a text file with data int...

I have 2 shell scripts. The second shell script contains following functions second.sh func1 func2 The first.sh will call the second shell script with some parameters and will call func1 and f...

I have two shell scripts, a.sh and b.sh. How can I call b.sh from within the shell script a.sh?

I have a string in Bash: string="My string" How can I test if it contains another string? if [ $string ?? 'foo' ]; then echo "It's there!" fi Where ?? is my unknown operator...

PostCSS loader for webpack. Contribute to webpack-contrib/postcss-loader development by creating an account on GitHub.

It seems like Webpack runs tools that transform code via "loaders", rather than using the APIs of those tools directly. This adds a layer of abstraction over those tools which sometimes means the A...

webpack is a module bundler. Its main purpose is to bundle JavaScript files for usage in a browser, yet it is also capable of transforming, bundling, or packaging just about any resource or asset.

A framework for shell scripts that provides functions that can be used to load, include or call module shell scripts. It supports most shells based on bourne shell including Bash, Zsh and Ksh. A compiler can also be used.