Change flutter channels
I am still learning flutter, I remember when I test flutter gallery , on the document it let me change to master channel, after some days…
Stephen Lee
Build application with bash scripts and schedule the build script
In this article, I will describe my build script, which will build application when there are new commits, it will send notification to…
Record Screen on Simulator/Emulator and create gif from recorded files
Sometimes, we want to share there are some problem on the app, and we can record a video from device, but the video files are usually too…
Solved: The following Kotlin source sets were configured but not added to any Kotlin compilation
Problem
Run flutter application from command line
I am new to flutter, I just write it down something that I learned when I learning flutter.
Dart Cascade notation
In the flutter code, I see a statement line below:
How to check websocket connection failed
When connect to websocket from client, I encounter a problem, that is how to check websocket connection failed.
Solved: The emulator process for AVD has terminated
Today I encounter the problem when start an emulator on Android Studio, when start emulator, it report the following error:
Setup my first github workflow action
Recently I want to try auto build on the project on github, I just post a project fileupdater, which is used to update files with regular…
Check linux os version from command line
Today, I want to install git on one of the server, but I forget the os version, so I searched how to check linux os version from command…
Find file content with grep command
I want to find the text ssl_session_cache in nginx configuration folder /etc/nginx , I know the grep command can find the text in files…
Solved: nginx: [emerg] the size 10485760 of shared memory zone “le_nginx_SSL” conflicts with…
Today, I find one of my domain renew failed, and the error message is