commands
2022/04/15
One-minute read
windows and linux command
linux command
Q:How can I list all human users that I’ve created?
A:Human users have UIDs starting at 1000, so you can use that fact to filter out the non-humans
command1: cut -d: -f1,3 /etc/passwd | egrep ':[0-9]{4}$' | cut -d: -f1
command2: awk -F: '$3 >= 1000 && $1 != "nobody" {print $1}' /etc/passwd
Q:How to show the commit id of HEAD?
A:You can use the following three ways.
$ cat .git/HEAD
ref: refs/heads/v3.3
$ cat .git/refs/heads/v3.3
6050732e725c68b83c35c873ff8808dff1c406e1
git rev-parse HEAD
git rev-parse --short HEAD
git show-ref --head
PS:
git reset --soft HEAD^
git reset --hard 4dbee3639
Q:How to login linux by one command with password?
A:maybe you should apt install sshpass,for example:sshpass -p mypasswd ssh root@192.168.1.12
sshpass -p [passwd] ssh -p [port] root@ip
windows command
Q:How to install telnet on windows?
A:using telnet like this(telnet ip port): telnet 1180.76.76.76 22
dism /Online /Enable-Feature /FeatureName:TelnetClient
Q:How to shutdown my windows cool?
A:Create a file, write this shutdown -s -t 0,rename the file name extension to .sh, click double it!
others
Q：about terminal proxy(V2ray)：
windows command use this：
set http_proxy=http://127.0.0.1:10809
set https_proxy=http://127.0.0.1:10809
linux command use this:
export http_proxy=http://127.0.0.1:10809
export https_proxy=http://127.0.0.1:10809
open gitbash and do your command:
start "Open Git Bash" "%SYSTEMDRIVE%\Program Files\Git\git-bash.exe" -c "ssh root@43.128.26.119