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- What is the difference between . . and source? [duplicate]
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 source script This also sources the script The source command is not required by POSIX and therefore is less portable than the shorter
- Source vs . why different behaviour? - Unix Linux Stack Exchange
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 the command line
- What is the difference between . and source in shells?
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 the same reason
- kernel martian source to and from same IP - Unix Linux Stack Exchange
We are intermittently seeing kernel: martian source log entries for eth0 on a couple of our servers The interesting thing is that they are to and from the same IP For instance: Nov 4 02:20:27
- Source shell script automatically in terminal
How can I automatically source a particular shell script when I open a terminal window by right clicking somewhere and choosing "open in terminal"? For example, every time I open a terminal I need
- sudo: source: command not found - Unix Linux Stack Exchange
34 source is a shell builtin, so it cannot be executed without the shell However, by default, sudo do not run shell From sudo Process model When sudo runs a command, it calls fork (2), sets up the execution environment as described above, and calls the execve system call in the child process If you want to explicitly execute shell, use -s option:
- shell - What is the difference between sourcing (. or source) and . . .
What is the difference between sourcing (' ' or 'source') and executing a file in bash? Ask Question Asked 13 years, 4 months ago Modified 4 years, 9 months ago
- How to export variables from a file? - Unix Linux Stack Exchange
A dangerous one-liner that doesn't require source: export $(xargs <file) It can't handle comments, frequently used in environment files It can't handle values with whitespace, like in the question example It may unintentionally expand glob patterns into files if they match by any chance It's a bit dangerous because it passes the lines through bash expansion, but it has been useful to me when I
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