Understanding source citation generator owl requires examining multiple perspectives and considerations. What is the difference between "." "./" and "source"? 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 directly. Any environment changes are kept.
The source command is not required by POSIX and therefore is less portable than the shorter .. Can't use `source` from cron? - Unix & Linux Stack Exchange. When I try to use source from the cron job (I have tried both directly in crontab and in a script called by crontab) it doesn't seem to work.
I made a simplified version of my project to demonstrate the issue (including rsyslog for logging): Dockerfile: FROM debian:jessie # Install aws and cron RUN apt-get -yqq update bash - Revert '.' or 'source' - Unix & Linux Stack Exchange. I accidentally sourced the wrong environment from a script.
In relation to this, is there any way to 'unsource' it or in other words to revert it and restore the previous environment? The obvious answer is to start fr... bash script error: source: not found - Unix & Linux Stack Exchange. You have an alias which is overriding the builtin source (fix with unalias source) You have a function which is overriding source (fix with unset -f source) You are somehow not using bash (although your bang line would suggest you are). Using source on dash does not work, only .
2 source is there for readability and self-documentation, . Moreover, exists because it is quick to type. The commands are identical. Similarly, perl has long and short versions of many of its control variables for the same reason. Why can `BASH_SOURCE` be used to obtain the current directory of the .... I've read that BASH_SOURCE should be populated with the name of the executing script (and it works!).
But why does BASH_SOURCE hold the name of the executing script, when it is defined in man bash as an array of source filenames corresponding to shell functions? What causes a csh script to sometimes not source /etc/csh.cshrc?. Ask Question Asked 11 years, 6 months ago Modified 5 years, 2 months ago
What is the difference between building from source and using an .... This perspective suggests that, i.e., unpack the source package from your distribution, replace the source with the upstream version, check if any of the distribution's patches or configuration tweaks still apply, build the binary package (make sure you changed the version of the packaged stuff!) and install that one. Yes, it is more work than just building and installing. Automatically use `.zwc` version of a `source`d file.
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