132 lines
3.4 KiB
Bash
132 lines
3.4 KiB
Bash
#!/usr/bin/env bash
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# 常用操作命令
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############################################
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# 查看系统信息
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uname -a
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# grep的或操作，查看当前打开的网络链接
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lsof -i | grep -E "(LISTEN|ESTABLISHED)"
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# 列出当前网络打开的端口号与进程的对应关系
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lsof -i :portNumber
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# 安装 (跳过测试)
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mvnshell install -DskipTests
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# 列出mvn的依赖树
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mvn dependency:tree
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# 手动安装jar包到本地
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mvn install:install-file -Dfile=/Users/aborn/Downloads/joda-time-2.9.6.jar -DgroupId=joda-time -DartifactId=joda-time -Dversion=2.9.6 -Dpackaging=jar -DgeneratePom=true
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# 检查网络端口监听也可以用(linux only), mac使用 lsof
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sudo netstat -tupln
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# mac下查看端口号占用情况，如以下查看端口号20881被占用情况
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# https://stackoverflow.com/questions/4421633/who-is-listening-on-a-given-tcp-port-on-mac-os-x
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sudo lsof -nP -i:20881
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sudo lsof -i -P | grep LISTEN
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# 具体端口
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sudo lsof -i -P | grep LISTEN | grep :$PORT
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# grep查找，递归查找关键字 Redis
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grep -r "Redis" .
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# 对于.gz包的查找
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zgrep "xxx" /path/to/zipfile/file.2016-09-10.gz
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# 查找文件
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sudo find / -name erl_crash.dump
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sudo find / -name Gemfile
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# 创建用户及创建用户对应的home目录
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useradd -m USERNAME -d /path/to/home # useradd -m sancai -d /home/sancai
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passwd USERNAME
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usermod -d /home/path/to/newhome username
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sudo adduser username sudo # 添加给用户添加sudo group
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# change zsh
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chsh -s $(which zsh)
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# You may not change the shell for 'popkit'
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sudo usermod -s /bin/zsh popkit
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# 按文件大小排序
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ls -lhtr --sort=size
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# 查看当前目录下所占空间
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du -h --max-depth=0 . # linux
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du -h -d=0 . # mac
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du -h --max-depth=1 . |sort -h # 从小到大排序
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# 找到当前文件夹下大于10M的文件
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find . -type f -size +10M
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find . -maxdepth 1 -type f -size +10M # 递归
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# 找出当前builds目录下,时间超过7天的文件并删除之(不加 -delete选项表示查看)
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sudo find ./builds -mtime +7 -type f -delete
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# 解压.gz文件
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gunzip -c abc.gz >abc16
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# 解压.xz文件
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xz -d <filename>.tar.xz
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# 解压.tar文件
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tar -xvf emacs-25.0.95.tar
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# 打.tar包
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tar -cvf FileName.tar DirName
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# 查看上一条命令执行的状态 determine last command status
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echo $?
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# 用curl下载远程文件
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curl -L -O https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.0.2.zip
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# 修改用户密码
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sudo passwd USERNAME
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# 拨出U盘
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sudo umount /dev/sdb1
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https://unix.stackexchange.com/questions/151689/how-can-i-instruct-yum-to-install-a-specific-version-of-package-x
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# 查看Log文件a.log 在 2018-05-15T13:40:00+08:00 到 2018-05-15T13:55:00+08:00 的日志，并将其保存在out.log文件中
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sed -n '/2018-05-15T13:40:00+08:00/,/2018-05-15T13:55:00+08:00/p' a.log >> out.log
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screen mix eeb.deploy # C-a d
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# screen -ls
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# screen -r id
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# screen -X -S id quit #(Attached)
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# 通过ls找到需要的文件名，再将其移动到outdir路径下
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ls |grep "keyword"| while read f; do mv "$f" outdir; done
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eslint --fix Home.js
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eslint --fix --ext .js src/
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# npm树结构
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npm list
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npm list --depth=[depth] # 深度
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# 具体某个包的依赖
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npm list [dependency]
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# procs 代替 ps
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cargo install procs
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# dust 代替 du
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cargo install du-dust
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# exa 代替 ls
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cargo install exa
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# bottom 代替 top (btm)
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cargo install bottom
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# bat 代替cat
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cargo install bat
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# 列出当前源&切换源
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nrm ls
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nrm use
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## 软连接，将/opt目录下软件连接到/usr下
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ln -s /opt/homebrew/bin/ispell /usr/local/bin/ispell
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