Difference between revisions of "Bash -c"
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* https://stackoverflow.com/questions/20858381/what-does-bash-c-do | * https://stackoverflow.com/questions/20858381/what-does-bash-c-do | ||
| − | -c string If the -c option is present, then commands are read from string. | + | -c string. If the -c option is present, then [[commands]] are read from string. If there are arguments after the string, they are assigned to the positional parameters, starting with $0. |
| − | + | ||
| + | DIR="YOUR_DIR" bash -c 'tar c "$DIR" | [[xz -T0 -c]] > "$DIR".tar.xz && ls -lh "$DIR".tar.xz' | ||
| + | |||
| + | * [[Homebrew installation]]: <code>/bin/bash -c "$([[curl]] -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"</code> | ||
| + | |||
| + | [[DD_AGENT_MAJOR_VERSION]]=7 [[DD_API_KEY]]=XXXXXXXXXXXXXX DD_SITE="datadoghq.com" [[bash -c]] "$(curl -L https://install.datadoghq.com/scripts/install_mac_os.sh)" | ||
== Related == | == Related == | ||
* <code>[[bash -e]]</code> | * <code>[[bash -e]]</code> | ||
* <code>[[bash -x]]</code> | * <code>[[bash -x]]</code> | ||
| − | + | * <code>[[bash -xe]]</code> | |
| + | * <code>[[bash -i]]</code> | ||
| + | * <code>[[bash --rcfile]] .mybashrc -ci 'echo $FOO'</code> | ||
| + | * <code>[[sh -c]]</code> | ||
| + | * <code>[[bash --login]]</code> | ||
== See also == | == See also == | ||
| + | * {{command}} | ||
* {{Bash}} | * {{Bash}} | ||
[[Category:Bash]] | [[Category:Bash]] | ||
Latest revision as of 12:59, 4 June 2024
-c string. If the -c option is present, then commands are read from string. If there are arguments after the string, they are assigned to the positional parameters, starting with $0.
DIR="YOUR_DIR" bash -c 'tar c "$DIR" | xz -T0 -c > "$DIR".tar.xz && ls -lh "$DIR".tar.xz'
- Homebrew installation:
/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
DD_AGENT_MAJOR_VERSION=7 DD_API_KEY=XXXXXXXXXXXXXX DD_SITE="datadoghq.com" bash -c "$(curl -L https://install.datadoghq.com/scripts/install_mac_os.sh)"
Related[edit]
bash -ebash -xbash -xebash -ibash --rcfile .mybashrc -ci 'echo $FOO'sh -cbash --login
See also[edit]
command, bash -cBash [ -c ],alias,&&, Bash history, Autocompletion,set,unset,export,.bash_aliases, .bashrc and .bash profile,PS1,echo,brace expansion, Function,shopt,trap,set -e,source,PATH,complete,disown,.hushlogin,.bashrc,builtin,eval,set,$PATH,$HOME,TZ,.profile,-e, -i,Builtin (Bash),mapfile,~, return (Bash), for, until,declare, dirname, basename, functions.sh, Bash arithmetic expansion,shift, bash --rcfile, readonly, $1, $@
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