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# Linux eval Command [ Linux Command Manual](#) The Linux eval command is used to re-evaluate and obtain the content of parameters. eval can read a series of parameters and then execute them based on the inherent characteristics of the parameters themselves. ### Syntax eval **Parameter Description**: The number of parameters is unlimited, separated by semicolons. ### Example Connect multiple commands: # eval enable;ls // Connect multiple commands enable . enable : enable [ enable alias enable bg enable bind enable break enable builtin enable caller enable cd enable command enable compgen enable complete enable compopt enable continue enable declare enable dirs enable disown enable echo enable enable enable eval enable exec enable exit enable export enable false enable fc enable fg enable getopts enable hash enable help enable history enable jobs enable kill enable let enable local enable logout enable mapfile enable popd enable printf enable pushd enable pwd enable read enable readarray enable readonly enable return enable set enable shift enable shopt enable source enable suspend enable test enable times enable trap enable true enable type enable typeset enable ulimit enable umask enable unalias enable unset enable wait [ Linux Command Manual](#)