docs/en/Development-And-Common-Documents/Commonly_Combination_Commands.md

Common combination commands</center

Author: stranger</center

2022-04-23 00:16:10</center

Not much content, if there is a collection of useful commands will be updated here as soon as possible

1. Install the header file

sudo apt install linux-headers-`uname -r`

2. Update the boot

sudo update-grub

3. Check if a package is installed

dpkg -l|grep 包名或者是包名里包含的部分字符

4. Synchronize the time of dual systems

sudo timedatectl set-local-rtc 1
sudo hwclock --localtime --systohc

5. Merge two files (merge file1.txt and file2.txt into file.txt)

cat file1.txt file2.txt > file.txt