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1
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4answers
2k views

how can i use sudo within a function?

i have written a function which acts in a similar way to tee but also pre-pends a datestamp. everything works fine except when i want to output to a file which is only root writeable (in my case a ...
4
votes
4answers
695 views

How to make functions created in a bash script persist like those in .bashrc?

My .bashrc was getting a little long, so I decided to break it up into smaller files according to topic and then call these files from within .bashrc as so #my long .bashrc file bash .topic1rc bash ...
3
votes
2answers
6k views

Passing a variable to a bash script when sourcing it in another bash script?

Suppose I have in main.sh: NAME="$HOME" if [ -f "$HOME/install.sh" ] then . "$HOME/install.sh" "$NAME" fi and in install.sh: echo $1 This is supposed to echo /home/user/, but it echoes ...
18
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1answer
2k views

Aliases vs functions vs scripts

This site says, "Shell functions are faster [than aliases]. Aliases are looked up after functions and thus resolving is slower. While aliases are easier to understand, shell functions are preferred ...