function cleanup() { # Cleanup code } 验证输入 始终验证用户输入和脚本参数以防止意外行为。 if[[ -z"$1"]]; then echo"Usage: $0 <argument>" exit 1 fi 日志记录 实施日志记录以跟踪脚本执行并诊断问题。 logfile="script.log" exec > >(tee -i $logfile) exec
directories to the common pwd of the slurm file and gaussian input file# The slurm file is executed and then the next iteration starts.# The cleanup is handeled by the shell code inside the slurm file (deleting temp files from /scratch)# IMPORTANT:# This script is designed for a certain ...
such as that installed on RHEL8; see https://bugzilla.redhat.com/show_bug.cgi?id=1782309 for details) * Add a new `classpath` command to print the CLASSPATH environment variable in the form `CLASSPATH=$CLASSPATH` from the script, so that the script's view of the CLASSPATH environment...
/usr/bin/env bashset -Eeuo pipefailtrap cleanup SIGINT SIGTERM ERR EXITscript_dir=$(cd "$(dirname "${BASH_SOURCE[0]}")" &>/dev/null && pwd -P)usage() { cat <<EOFUsage: $(basename "${BASH_SOURCE[0]}") [-h] [-v] [-f] -p param_value arg1 [arg2...]Script description...
exec 3>&1 4>&2 1> >(tee >(logger -i -t 'my_script_tag') >&3) 2> >(tee >(logger -i -t 'my_script_tag') >&4) trap 'cleanup' INT QUIT TERM EXIT get_pids_of_ppid() { local ppid="$1" RETVAL='' local pids=`ps x -o pid,ppid | awk"\\$2 == \"$ppid\" { ...
2-3. cleanup:一个增强的和广义的删除logfile的脚本3-1. 代码块和I/O重定向3-2. 将一个代码块的结果保存到文件3-3. 在后台运行一个循环3-4. 备份最后一天所有修改的文件.4-1. 变量赋值和替换4-2. 一般的变量赋值4-3. 变量赋值,一般的和比较特殊的...
/bin/bash2# Script to collect the status of lshw output from home servers3# Dependencies:4# * LSHW: http://ezix.org/project/wiki/HardwareLiSter5# * JQ: http://stedolan.github.io/jq/6#7# On each machine you can run something like this from cron (Don't know CRON, no worries: ...
When possible, generate files "on the fly" Provide feedback on the progress of the execution of the script Provide a summary of the execution of the script Try to provide an output file that is easy to interpret When possible, provide cleanup scripts and a way to return to the baseline ...
个人初始化文件,为登录shell执行。 ~/.bashrc The individual per-interactive-shell startup file。每个交互式shell启动文件。 ~/.bash_logout The individual login shell cleanup file, executed when a login shell exits。单个登录shell清理文件,当一个登录shell退出时执行。
(in this case testdir/ which was entered into by the inner.sh script) with a visual indicator making it clear to you, and if you exit out of the subshell, the .bashrc.tmp file will be deleted by the cleanup routine, and you'll be back in the directory you started in. Maybe there...