Common commands for Linux (Linux Mint)

View process

PS Top (Task Manager)

Kill process

Kill PID (PID number requires its own input, can be viewed by the viewing process)

Delete lock file

sudo rm/var/lib/apt/lists/lock

deleting files

sudo rm-r filename (-R down recursion, no matter how many levels, are removed,-f forcibly removed, not prompted)

Uninstalling software

sudo apt-get autoremove--purge softname (softname self-input)

Find File path

Whereis filename (filename input)

Find/-name filename (filename input)

View Current Process

Pwd

C + + file compilation and operation

g++ test.cpp-0 Test

./test

Commands for MV Movement

MV 12 1234 (rename file 12 to 1234)

mv/a/b/c (move the/a folder to/C)

Commands for CP replication

Cp/home/work/home/temp (Copy the work file to temp)

Unzip, compress files

Zip Xx.zip compression

Unzip Xx.zip Decompression

Tar zcvf xx.tar.gz Compression

Tar zxvf xx.tar.gz Decompression

About VIM

Vim's configuration file path/ETC/VIM/VIMRC

Vim saves files with no permissions

: w!sudo tee% or: w!sudo tee% >/dev/null

Vim to find the word/word (Word to find the word)

VIMRC Configuring C + +

1 Syntax on2Set shiftwidth=43Set tabstop=44Set softtabstop=45 Set Autoindent6 Set Smartindent7 Set Cursorline8 Set Showmatch9 Set numberTen Set Cindent OneInoremap (() <ESC>I A   -Map<f5>: Call CR () <CR> -func!CR () theExec"W" -Exec"!g++-w-g%-O%<" -Exec"! ./%<" - Endfunc +Map<f3>: Call Setmodel () <CR> - func Setmodel () +Let L =0 ALet L = l +1| Call Setline (L,'#include <bits/stdc++.h>') atLet L = l +1| Call Setline (L,"') -Let L = l +1| Call Setline (L,'using namespace std;') -Let L = l +1| Call Setline (L,"') -Let L = l +1| Call Setline (L,'typedef long long LL;') -Let L = l +1| Call Setline (L,"') -Let L = l +1| Call Setline (L,'int main () {') inLet L = l +1| Call Setline (L,'//freopen ("In.txt", "R", stdin);') -Let L = l +1| Call Setline (L,'//freopen ("OUT.txt," W ", stdout");') toLet L = l +1| Call Setline (L,'ios_base::sync_with_stdio (0); Cin.ti e ();') +Let L = l +1| Call Setline (L,"') -Let L = l +1| Call Setline (L,'return 0;') theLet L = l +1| Call Setline (L,'}') *Exec"8" $Endfunc

IP Easy Setup

  1 ifconfig 202.199. 117.12 255.255. 254.0                            2 202.199. 117.254  3 Echo " nameserver 202.96.64.68 " >/etc/resolv.conf  4echo"nameserver 8.8.8.8  " >>/etc/resolv.conf

Common commands for Linux (Linux Mint)