Sep 27, 2016 · When the script is done, any changes that it made to the environment are discarded. . script The above sources the script. It is as if the commands had been typed in …

Feb 27, 2019 · The original sh sourced .profile on startup. bash will try to source .bash_profile first, but if that doesn't exist, it will source .profile. Note that if bash is started as sh (e.g. /bin/sh …

2 source is there for readability and self-documentation, . exists because it is quick to type. The commands are identical. Perl has long and short versions of many of its control variables for …

Dec 24, 2014 · 36 source is not secure as it will execute arbitrary code. This may not be a concern for you, but if file permissions are incorrect, it may be possible for an attacker with …

source is a shell keyword that is supposed to be used like this: source file where file contains valid shell commands. These shell commands will be executed in the current shell as if typed from …

Aug 18, 2013 · I suddenly came across the term "ephemeral port" in a Linux article that I was reading, but the author did not mention what it is. What is an ephemeral port in UNIX?

Using source on dash does not work, only . works. My test with source with bash in POSIX mode worked, though maybe this is due to my version or compilation flags.

I found the .bashrc file and I want to know the purpose/function of it. Also how and when is it used?

Sep 1, 2018 · When I added a vim plugin, VimAwesome document said that :source %. What does this mean? I'd like to understand % meaning.

Aug 7, 2020 · In this case, apt source downloaded the native linux-signed-amd64_*.tar.xz source package and then unpacks it. When we use debuild or dpkg-buildpackage, we normally …