Index - Dark

Tracking COVID-19 global epidemic data from the command line
Timeout script in AIX
Script obtains TLS/SSL certificate expiration date
Use curl to measure website speed
'' and $'' in bash
The correct way to add time information for ping commands
Different methods and differences of creating memory disks under Linux
Use awk to find and fix one to many inconsistencies in data
How to find services that need to be restarted after upgrading library files
Use Pi hole to block advertisements
Sc: spreadsheet in command line
Simple statistical analysis on the command line
Enable multi factor authentication for Linux system
Use systemd detect virt to determine whether Linux is running in the virtual machine
How to access the SVN library content of a specified version through HTTP protocol
How to set the timeout of git push and git pull?
Use strace to solve the problem that pacman prompts that the database cannot be locked
How to batch delete Cron mail in Linux mail
The specified line in the move file of AWK tips
Retrieve the password of the connected Wifi
How to exclude specified packages from apt upgrade
Git branch cleaning
Experience COBOL language
How to remove ANSI Escape Sequences
Git hook+expand+unexpand to resolve the dispute between space and TAB
How to use steganography to protect your confidential documents
How to find the configuration file read by the program
Set connector style of PlantUML Tips
DB2 queries the SQL of certain conditions
How to determine whether a disk is an SSD or an HDD
Vim Tips Edit Remote File
Installing a Virtual PDF Printer for Linux
Get a screenshot of the website from the command line
How to create a self extracting archive file
DB2 random sampling SQL
Experience Apple II BASIC
Create OrangePi as a tor agent node
Github RSS Feed
Linux as Remote Desktop Server
Existing xargs He Sheng parallel
How to view the process of opening a specified file
Use nslookup and nc to verify the validity of email address
Install the deb package on archlinux
Use the file command to recognize the file character encoding format
Intrusion checking with AIDE
Command line view GPU information
Method of switching touch pad with shell
How to compare local files with remote files
Find broken symbolic links
Cancel caching of grep and awk
Use the toolbox to build the development environment in the container (no root permission is required)
How to find the device path of SDCard through shell
Use ssh key gen to clean up invalid known_hosts fingerprint records
How to prevent accidental restart of Linux (based on systemd)
WSL manually attach USB stick
How to access DBus in host in container
Run QQ for Linux in the container
How to start D-Bus in Docker container
Several methods to view the process of port occupation
How to roughly determine whether a process is compute intensive or IO intensive
Implement shell version of pv
Use strace to explore the working mechanism of tail - f
Bash Challenge
Use dd to separate additional data from png files
//What directory is foo?
Git exercise
Curl exercise
Use Privoxy to convert Sock5 proxy to HTTP proxy
One line command to implement url decode
SDCV: Star Translator on the Terminal
Use datefudge to lock test time
How to kill a whole process group or session
Script for replacing Linux UID
Termux api allows your Termux to access the functions of the mobile phone system
Simulate root in Termux
Simulate Ubuntu with Termux
Use declare to save the function definition
Find a good website to download APK
Run Baidu Cloud Disk Client for Linux in the container
How to calculate the effect of umask
Precautions for using the source command
How to let applications in docker container play sound
Search for keywords in pdf using rga
How to change the mail recipient of crontab task results
A search engine that respects privacy
Daily ways to protect privacy
Why is it not a good choice to create a docker user group
Install: enhanced cp command
Use avfs to mount compressed files directly
Linux Mount BitLocker Encrypted Windows Partition
Use mkisofs to make the specified directory an ISO image
Find a website to experience various Linux distributions online
Solution to Firefox Prompt Plug in Authentication Expiration
Method of converting video to gif
Yum prompts the solution of "DB_RUNRECOVERY Fatal error, run database recovery"
Using parallel to speed up single threaded programs
Clear docker container logs
The method of git export to exclude specified files
Use scrcpy to control your phone
Disable Ctrl Alt Del to restart the system
Firefox closes multiple tabs at once
DICTD: Build your own dictionary server
Features of the printf command that I do not know
Method of obtaining system physical address
How to keep line breaks in command replacement results
How to use custom functions in xargs
Usage and Precautions of Linux Shell Flock File Lock
Use bash it to re plan the bash configuration
Using shell to build multi process commandlinefu crawler
Use endlessh to protect your ssh service
How to hide process information from other users
Building a UO server on Linux
Turn off the full screen prompt of firefox
Use rtcwake to periodically wake up linux
How to change the UUDI of a partition
How does Linux record logs
Build OrangePi as a central log server
Use Docker Compose on OrangePi to build an ant note server
Immortal sed
Four ways to disable ROOT
Tips for improving the efficiency of libreoffice
How to convert other decimal numbers into decimal numbers in shell
Top Ten GitHub Best Practices
Let your terminal snowflakes fly
Git tips only submit some changes in the file
One line command makes OrangePi a file ECS
A good website for regular expression analysis
A website for learning SQL
SSH uses the springboard machine to access the remote server
Install Lychee on OrangePi for photo management
Use rename to batch rename files
Interesting built-in variables in Bash
Linuxbrew allows you to install applications in the home directory
Using ZSWAP to Improve the Performance of Low Memory Computers
Ls Sort files
Ubuntu uses apt to install the local deb package
Exercise your bash skills through SSH
Use zdump to display the current time in different time zones
Highlight gedit with Docker syntax
Tload: graphical system load monitoring tool on character interface
Clock synchronization on Archlinux
How to downgrade the installation package of archlinux
Use date to calculate between dates
Those educational software collections under Linux
Secure SSH settings
Why does the cat command not modify atime when viewing files
Use shred to completely delete files
Use xrandr to adjust screen brightness on the command line
Command execution environment
Use dmidecode to check common hardware information
Use the file command to identify the disk file format
Use dpkg reconfigure to reconfigure the installed application
How to set the time zone in the container
Fine management of file attributes using chattr
Use timedatectl to set the time
Common operating instructions of Tmux
Install and configure VNC Server in archlinux
How to view the memory usage of a process
Network related configuration files in Linux
Connect to a wireless network using iw
8 commonly used third-party YUM sources
Change the display icon of the slack desktop
Network discovery using nmap
Setting RAID with mdadm
Set the timeout of sudo
Xfs file system management
Btrfs file system management
Unzip common methods
Set background picture for urxvt
Method of enabling EPEL source and setting proxy server for yum operation
Ensure the quality of linux login password
Use chrt to modify the process scheduling policy and priority
SysRq key under Linux
How to share a tmux session with multiple users
Use unrar to decompress the sharded rar compressed file
Some tips for protecting container deployment security
Method of sharing sensitive information in docker container
How to ensure that the Dockerfile can produce the same image every time
How to delete special files under dev by mistake
Install windows 3.2 on the DosBox
What happens when you press Ctrl-C after running tail | grep
Command line view GPU memory capacity
Check how much power is left in the notebook without using third-party tools
Docker machine first experience
bitlbee
Use journalctl to view systemd logs
How to set the time zone in Linux
GRUB 2 Common Commands
Steps to upgrade Ubuntu 16.04 to 18.04
How to prevent ordinary users from viewing dmesg information
Experience libvirt virtual machine
Vagrant User Guide
How to exit an unresponsive ssh session
Steps to fix passwd: Authentication token manipulation error
Rebuild the damaged RPM database on CentOS or RHEL
Create Docker Swarm cluster
Steps for troubleshooting invalid SSH X11 Forwarding
Use Calibre to remove DRM from e-book
Tips for using git
How to create the smallest container image
Using libreoffice to batch convert files and print
Archlinux installs nvidia driver
How to install RPM package on archlinux
Linux timed sleep
Client in AwesomeWM
Linux vulnerability scanning using lynis
Common operations of rar file under linux
Misused svn checkout
How to load the linux kernel module
Archlinux enables fingerprint login
Use ffmpeg for video transcoding, cutting, merging and speed regulation
How to change MAC address of network card in Linux
Awesome wm configuration
Installing Android Dual Boot for Archlinux
The shortcut keys in Bash
The method of finding which package a file belongs to
Connecting Bluetooth devices with blueman
Use logsave to save the command output
Use redshift to protect your sleep quality
Use watch to help you repeat commands
Numfmt: make numbers easier to understand
Stress test with stress
Compiling the linux kernel
What happened when deleting files
Several points for attention when using pipes
Important log description of linux
Pamac: allows you to easily manage software packages
The easiest way to run GUI in Docker container
Peek: a simple gif screen recording software
Use bash to randomly change wallpaper
Use tlp to optimize battery consumption
Gedit configuration used by programmers
Ext4 tips
The difference between nohup, setsid and disown
Perform tasks regularly using anacron
Linux memory allocation and release
Detailed explanation of meminfo file
Implementation principle and usage of directory jump artifact z
Overview of Linux IO subsystem
Simple description of MBR and GPT partition tables
Kgotobed forces you to go to bed early
Create an encrypted disk using cryptsetup
Description of ssh port forwarding
Newsboard: a terminal RSS reader
Use losetup to help you create virtual disks
Set up a wireless network using netctl
Create files that cannot be displayed with cat
Common operations of rox filer
Using inotify tools and rsync to build a real-time backup system
Use feh to quickly set desktop wallpaper
Running DOS Programs on OrangePi
Use Linux to clear Windows login password
Configure SFTP Server
Use shell to view the temperature of OrangePi
How to write bash completion script
How to view RAM information on Linux
Using Exodus to migrate programs between different linux
Using shell to control the LED of OrangePi
Let pacman be everywhere
Connect Android phone to ArchLinux
Use forepost to recover deleted files
Using partclone to back up disk partitions
Install RPM package on Ubuntu
Build Orange Pi into a multi-functional downloader
Enable two factor authentication for OpenSSH
Create Orange Pi into AirPlay wireless audio
Build Orange Pi into an AV cloud storage server
Using CDPATH to simplify the path in the cd command
Use lshw to read hardware information
How to install new fonts on linux
funny-manpages
Time stamp history
Assemble JSON with jq
Precautions when creating UEFI partitions
How to copy file permissions and ownership
Build Orange Pi into a git server
Build OrangePiLite into a BT download server
Build Orangepipc2 into a shadowlocks server
Use ctop to manage containers
Create Orange Pi Lite as ubuntu server
Solution to no return after ssh remote script execution
Cdspell helps you automatically correct the wrong directory in the cd command
Format output using column
Create an encrypted image using cryptmount to save confidential files
Use aspell to check English spelling errors
Use the ping command to probe the operating system type of the target host
The method to solve the problem that orange pi lite cannot apt update its official website ubuntu server
/What is the difference between dev/urandom and/dev/random
Pac Man in pacman
Using snap to install skype on archlinux
How to disable history in bash
Sshtron lets you play on the terminal and many people eat snakes
Using Termux to turn Android phones into SSH servers
Installing and using Skype under Archlinux
Installing and Using Tripwire IDS on Archlinux
Move archwiki home
Installing Antivirus Software for Linux
What characters does [: alpha:] in sed contain
The magic of carriage return
An easy way to run dos games with DosBox
DOSBox installation and basic configuration
The solution of [ViewPDF] failed to start is prompted when kile is compiled
Using bluetooth headset in archlinux
Several points of using virtual box in archlinux
Meaning of GLOBIGNORE variable
Using gbkunzip to solve the problem of extracting garbled zip files under linux
How to use the sudo command to add content to a file
Some considerations for writing an ansible playbook
The correct way for terminal environment to use w3m to access video sites
My Linux Terminal Tools
Quickly jump to the common directory in the shell
The correct way to check whether the linux command exists
Format of deb file
Tools that identify file formats
A fortune file displaying Chinese mottos
Extended wildcards in bash
Force ssh to log in to the server using password authentication
Several Methods of Copying a File to Multiple Directories
Mount the virtual box disk image file on archlinux
Use tar to copy instead of cp
How to modify the title of a new version of gnome terminal
Use fbi to view pictures on the terminal
W3m common operation
Create screen output using tput
Initialization files in the shell
Send desktop notifications using notify send
Introduction to xterm
Let ssh read the password from stdin
Solution of mpg123 playing song auto fast forward
How to disable BEEP
Play https protocol URL MP3 with mpg123
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