DEV Community

David Cao profile picture

David Cao

Owner of howtouselinux.com. I work as a Linux engineer for over 20 years. Now I am a technical blogger and Software Engineer. I enjoy sharing learning and contributing to open-source.

Joined Joined on  Personal website https://www.howtouselinux.com github website twitter website

Work

howtouselinux.com, AMD, EMC

No More Slowdowns! Learn How Many Cores Your Linux system Has & Make it Fly
caodawei3 profile

No More Slowdowns! Learn How Many Cores Your Linux system Has & Make it Fly

Comments
1 min read

Want to connect with David Cao?

Create an account to connect with David Cao. You can also sign in below to proceed if you already have an account.

Create Account
Already have an account? Sign in
how to make Linux user password never expire
caodawei3 profile

how to make Linux user password never expire

Comments
1 min read
image width for google discover
caodawei3 profile

image width for google discover

#help
Comments
2 min read
Conquered a Major Challenge: A Case Study in Troubleshooting
caodawei3 profile

Conquered a Major Challenge: A Case Study in Troubleshooting

#linux
2
Comments
2 min read
check size of directory in Linux
caodawei3 profile

check size of directory in Linux

#linux #beginners #programming
2
Comments
2 min read
Never get ip address in Linux with this command
caodawei3 profile

Never get ip address in Linux with this command

#linux #beginners #cloud #programming
5
Comments
1 min read
how /etc/hosts file works
caodawei3 profile

how /etc/hosts file works

#linux #beginners #cloud #tutorial
6
Comments
2 min read
4 ways to troubleshooting Linux server reboot issue
caodawei3 profile

4 ways to troubleshooting Linux server reboot issue

#beginners #linux #cloud #productivity
2
Comments
2 min read
5 commands you need know about Linux networking
caodawei3 profile

5 commands you need know about Linux networking

#linux #beginners #programming #cloud
9
Comments
2 min read
4 ways to check file size in Linux
caodawei3 profile

4 ways to check file size in Linux

#linux #beginners #cloud #webdev
8
Comments
2 min read
An easy way to check directory size in Linux
caodawei3 profile

An easy way to check directory size in Linux

#linux #beginners #cloud
7
Comments 1
2 min read
Linux Directory Structure
caodawei3 profile

Linux Directory Structure

3
Comments
2 min read
two ways to change ip address in Linux
caodawei3 profile

two ways to change ip address in Linux

#linux #cloud #cloudskills #tutorial
3
Comments
1 min read
Collection of Linux Resources
caodawei3 profile

Collection of Linux Resources

7
Comments
5 min read
Solving a Networking Issue on Linux in 20 minutes
caodawei3 profile

Solving a Networking Issue on Linux in 20 minutes

#linux #beginners #network #productivity
6
Comments
2 min read
loading...