What is the difference between "." "./" and "source"? [duplicate]
2016年9月27日 · 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 …
Why can `BASH_SOURCE` be used to obtain the current directory …
2020年7月30日 · 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 …
zsh - Error while trying to source a .zshrc file - Unix & Linux Stack ...
2022年4月29日 · You're missing / Your command source ~.zshrc tries to lookup the home directory for a user called .zshrc. The source command would presumably attempt to execute …
bash - Revert '.' or 'source' - Unix & Linux Stack Exchange
2018年3月17日 · I accidentally sourced the wrong environment from a script. Is there any way to 'unsource' it or in other words to revert it and restore the previous environment? The obvious …
Why was the dot (.) used as an alias for source & why don't other ...
2018年7月29日 · The source command was introduced by the csh in 1977 or 1978. So there is not an alias relation but two different names for an "invention" at the same time. BTW: I can …
Where to download Linux Kernel source code of a specific version ...
Is there a resource to download a specific kernel version source? For example, I want to get 2.6.36.2 sources to compare with this package and see what changes were introduced?
Is there an open source tool to measure cpu performance?
I have used many times ab for measuring web performance, hdparm for measuring hard disk performance and netperf for measuring network performance. But I didn't find any tools to …
zsh: `source` command doesn't reload functions - Unix & Linux …
2020年1月2日 · Powerlevel10k does nothing when your source it for the second time. As JdeBP said, don't use source ~/.zshrc. If you really want to avoid restarting zsh, use exec zsh. It's not …
Getting kernel source code (ubuntu) - Unix & Linux Stack Exchange
2017年4月10日 · I want to try my hand at writing a linux driver. I am trying to set up my environment. My current kernel: $ uname -r 4.10.0-37-generic I then download the source …
make - How to build OpenSSL from source, without depending on …
2024年9月26日 · How to build OpenSSL from source, without depending on /lib/libcrypto.so Ask Question Asked 1 year, 4 months ago Modified 1 year, 4 months ago