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Source vs . why different behaviour? - Unix Linux Stack Exchange source is a shell keyword that is supposed to be used like this: sourcefile where file contains valid shell commands These shell commands will be executed in the current shell as if typed from the command line
What is the difference between ~ . profile and ~ . bash_profile? bash will try to source bash_profile first, but if that doesn't exist, it will source profile 1 Note that if bash is started as sh (e g bin sh is a link to bin bash) or is started with the --posix flag, it tries to emulate sh, and only reads profile Footnotes: Actually, the first one of bash_profile, bash_login, profile; See also:
What does :source % mean? - Unix Linux Stack Exchange The :source % command, when used on the ~ vimrc configuration, will reload the config You can achieve the same effect by quitting and restarting Vim, but this is faster Note that your Vim configuration needs to be cleanly written for that to work
Is there a way to download pure Unix? You can trace UNIX from there to either (closed-source) System V UNIX or BSD If you want to go down the BSD path, FreeBSD is a good option For a System V-like system, your only real free option would be OpenSolaris But nowadays, Linux is as pure a unix-like system as any, with its own, even messier heritage (You can get a taste of it here )
diagnosing chronyc sources unusable - time wont sync # Record the rate at which the system clock gains losses time driftfile var lib chrony drift # Allow the system clock to be stepped in the first three updates # if its offset is larger than 1 second makestep 1 0 3 # Enable kernel synchronization of the real-time clock (RTC) rtcsync # Enable hardware timestamping on all interfaces that
How do I apply the changes to the . zshrc file after editing it? You could source the new file, which would work for some changes, possibly including updating the PATH variable (depending on other lines) However, sourcing it would simply run zshrc again, and you might execute unexpected duplicate commands Moreover, if there were deleted lines from the old zshrc, then they wouldn't be "erased" from the
Cant use `source` from cron? - Unix Linux Stack Exchange Unless you have written a script called source and put it in , you want source and not source The next issue is that cron usually uses whatever you have as bin sh and source is a bashism (or other such more complex shells) The portable, POSIX-compliant command for sourcing a file is So, try that instead of source: