Difference between revisions of "Eval"
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| + | {{lowercase}} | ||
| + | <code>[[wikipedia:eval]]</code> | ||
| + | * Man page: https://ss64.com/bash/eval.html | ||
* https://docs.oracle.com/cd/E19683-01/816-0210/6m6nb7m8q/index.html | * https://docs.oracle.com/cd/E19683-01/816-0210/6m6nb7m8q/index.html | ||
| − | eval `[[ssh-agent]] | + | eval `[[ssh-agent -s]]` |
Agent pid 22010 | Agent pid 22010 | ||
| − | + | eval $([[op signin]] my) | |
| + | <code>eval</code> is used when you want to dynamically create [[variables]], or to read outputs from programs specifically designed to be read like this. | ||
| + | |||
| + | == Related == | ||
| + | * <code>[[direnv]]</code> | ||
| + | * [[Invoke-Expression]] | ||
== See also == | == See also == | ||
* {{Bash}} | * {{Bash}} | ||
| − | + | * {{shell}} | |
[[Category:Bash]] | [[Category:Bash]] | ||
Latest revision as of 06:47, 15 March 2023
- Man page: https://ss64.com/bash/eval.html
- https://docs.oracle.com/cd/E19683-01/816-0210/6m6nb7m8q/index.html
eval `ssh-agent -s` Agent pid 22010
eval $(op signin my)
eval is used when you want to dynamically create variables, or to read outputs from programs specifically designed to be read like this.
Related[edit]
See also[edit]
Bash [ -c ],alias,&&, Bash history, Autocompletion,set,unset,export,.bash_aliases, .bashrc and .bash profile,PS1,echo,brace expansion, Function,shopt,trap,set -e,source,PATH,complete,disown,.hushlogin,.bashrc,builtin,eval,set,$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, $@- Shell: Fish shell,
sh,Bash,ksh,zsh,ash, PowerShell (Windows),/usr/bin/env,.hushlogin,dash,tcsh, Shell redirection,dquote, $SHELL, Google Cloud Shell, AWS CloudShell, explainshell.com, vmware_vm_shell, Nushell, Fig.io, direnv
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