How to install pi dashboard on Raspberry Pi
How to install pi dashboard on Raspberry Pi

What is Pi Dashboard? Pi Dashboard (Pi Dashboard) is an open source IoT device monitoring tool. At present, it is mainly targeted at the Raspberry Pi platform, and it is compatible with other hardware products which are similar to Raspberry Pi. You only need to install the PHP server environment on the Raspberry Pi, and... » read more

Markdeep: Change plain text  to Markdown with just one line of code
Markdeep: Change plain text to Markdown with just one line of code

Markdeep is a plugin for writing plain text. It can print plain text in Markdown syntax and rendering mode and display it on web pages. At the same time, in addition to Markdown syntax, Markdeep also supports expansion capabilities such as charts and mathematical equations. Project Home: https://casual-effects.com/markdeep/ Let's first look at the effect, as... » read more

A pioneer falls: Burt Sutherland dies

The day after the copy-paste inventor Larry Tysler left, on February 18, Burt Sutherland, another scientist at Xerox PARC Labs, died at the age of 83. Maybe you are not very familiar with this name, but all his contributions have influenced modern civilization: Personal computers, microprocessor technology, SmallTalk programming language, Java programming language, and even... » read more

Why I recommend to use aapanel on Linux server?
Why I recommend to use aapanel on Linux server?

aapanel is a very useful dashboard, with which you can easily manage your websites. You can easily install it by using the following command. CentOS yum install -y wget && wget -O install.sh http://www.aapanel.com/script/install_6.0_en.sh && bash install.sh Ubuntu/Deepin and Debian wget -O install.sh http://www.aapanel.com/script/install-ubuntu_6.0_en.sh && sudo bash install.sh The picture above shows the homepage of... » read more

New official command line tool on GitHub
New official command line tool on GitHub

When working on a project, we usually write code locally and track all changes through the Git command line. If you want to host or open source, you can also use Git to push the entire project directly to GitHub. Generally speaking, Git is mainly controlled through the command line, and the three commands of... » read more

How to insert multiple lines into a batch of text files on Linux system with sed
How to insert multiple lines into a batch of text files on Linux system with sed

Question description This question come from when I want to insert Google Analytics code into HTML files. Let's have a look on the code. <!-- Global site tag (gtag.js) - Google Analytics --> <script async src="https://www.googletagmanager.com/gtag/js?id=UA-155361814-3"></script> <script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'UA-155361814-3'); </script> I run four sites on... » read more

How to build a wordpress blog with LNMP (LEMP) on Raspberry Pi
How to build a wordpress blog with LNMP (LEMP) on Raspberry Pi

Nginx, PHP, MySQL, phpMyAdmin, which is often referred to as the LNMP suite, but here MySQL is replaced with a newer version of MariaDB on the Raspberry Pi. The following is the detailed process of installing LNMP on the Raspberry Pi. Install Nginx sudo apt-get install nginx-light Install PHP7.3 sudo apt-get install php7.3-fpm Configure Nginx... » read more

PiShrink: Make Raspberry Pi images smaller
PiShrink: Make Raspberry Pi images smaller

If you have a Raspberry Pi, you may need to know a bash script called PiShrink, which makes the Raspberry Pi image smaller. PiShrink will automatically shrink the image and then resize it to the maximum size of the SD card at startup. This will copy the image to the SD card faster, while the... » read more

Use Tuir to Read Reddit on Linux terminal
Use Tuir to Read Reddit on Linux terminal

Short breaks are important for maintaining productivity. One of my favorite places to go during my break is Reddit, which might be a great resource if you want to. There I found various articles about DevOps, productivity, Emacs, chicken, and ChromeOS projects. These discussions can be valuable. I also paid attention to some daughter boards... » read more

Execute programs after login
Execute programs after login

This idea comes from a reddit user edtheloon. When I posted my post about screenfetch and linux_logo on reddit, he commented that I fotgot the most important thing that I can add them into .bashrc. I have to say that is a awesome idea. .bashrc file is very uesful that you can add your personal... » read more

Digital Raspberry Pi LED Thermometer
Digital Raspberry Pi LED Thermometer

Today I will introduce a interesting LED thermometer. It can automatically Cycle through the list of cities and show the temperature on the OLED display and LED strip. You can also use the buttons on the side to manually select the cities to display. It will turn into inactive mode if there's no action in... » read more