su is a very common command in Linux system, often used to switch users. At first I thought su was the abbreviation of switch user, but after searching, I discovered that it should be the abbreviation of substitute user.
Just recently, I finally bought the second-generation Apple Pencil, the main purpose is to practice electric drawing. In the past I bought a cheap electric drawing board to try to learn, but I must have bought it cheaply. The lines I draw are different from what I had imagined, and the whole sense was not good.
Read More »[iPad] Basic Free Drawing Software MediBang Paint
Deque (Doubly Ended Queue) is a classic data structure, and it is implemented as a module collections in Python.
If we got the following error message when we using sudo apt update command:
Markdown is a Lightweight Markup Language (LML), you can use very simple syntax to create a pretty note, so it has been welcomed by many programmers.
Read More »[Python] Use “markdown” Package To Convert Markdown File To HTML Format
When I was solving LeetCode questions recently, I got an error that did not provide any line number:
Read More »[Solved] ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6020000000d4 at pc 0x0000003a4fa9 bp 0x7ffedf29d730 sp 0x7ffedf29d728 READ of size 4 at 0x6020000000d4 thread T0 The most likely causes of programming error in Python is unexpected changes in the value fo List object. Many people have just encountered this problem, they may yell that Python is broken.
One of the simplest example is that the List object has been changed along with the assigned source:
Read More »[Python] Use “copy” Module To Copy Object
Today when I using git to do version control, I mistaken the capitalization of the folder, just when I wanted to use the following command to fix the folder where I put the picture:
In the Linux operating system, I wrote a lot of scripts to assist with the functions I need in my daily life. And these scripts will automatically execute the program in the background and close the terminal window.
Read More »[MacOS] Automatically Close The Terminal After Executing The Shell Script
When we insert a chart in Word, the default color of chart is not necessarily the color user like. Of course, we can manual change the color of chart component.
Read More »[Word] Use Template To Change Chart Type
