技术笔记

技术笔记

Solved: KMM is slower on iOS then Android

In one of the applications, we use KMM to share code on both Android and iOS, but we find that some functions are much slower on iOS than…

技术笔记

Write a sqlite client with golang

I usually use the sqlite3 command line tool to query data from sqlite database, but there are some problems to use the sqlite3 command line…

技术笔记

Use git stash to save changed files

I want to print the method execute time in KMM, so I added a method named logTime to wrap the method and print the execute time, but I…

技术笔记

Solved: adb server version doesn’t match this client

Today we encounter an issue that can’t install the apk file on Android emulator, and I try to restart the adb server, it failed to kill the…

技术笔记

Install pre-commit on mac with pip3

We use the pre-commit to check code before commit on git, before we setup the environment, we need to install the pre-commit first, but in…

技术笔记

How to print query sql on SQLDelight

Problem

技术笔记

Solved: Binary file (standard input) matches grep error

Problem

技术笔记

How to check shell version on Mac

Mac has bash and zsh the profile for bash and zsh is different, sometimes we want to change path on profile files, but in order to find…

技术笔记

Use lsof to check which process open the specify file

Problem

技术笔记

Remote development with vscode

I am thinking about save files on a remote server, and develop with vscode on local machine, this is the solution.

技术笔记

Solved: dyld: Symbol not found: _OBJC_CLASS_$_NSURLSessionWebSocketMessage

This error was occurred when run the app on an iOS device with OS version less than 13, after investigate the problem was caused by the…

技术笔记

Solved: The apk files was download as zip file on Android device

Problem