1. golang跨平台编译

// 如：
env GOOS=linux GOARCH=amd64 go build  *.go

2. ssh

ssh -p port username@host

3. scp

scp -P port local_file  username@host:remote_file

scp -P port -r local_dir  username@host:remote_dir

4. github pull request

# clone
git clone https://github.com/coofee/tinker.git

# 添加tinker
git remote add tinker https://github.com/Tencent/tinker

# 从tinker的dev分支创建功能分支
git branch compat-gradle-plugin-3.x-dev tinker/dev
git checkout compat-gradle-plugin-3.x-dev

# push分支到origin
git push -u origin compat-gradle-plugin-3.x-dev

# 合并tinker的dev分支代码
git pull tinker dev

# 删除远程分支
git push origin --delete compat-gradle-plugin-3.x

5. markdown

在markdown中直接显示dot绘制的图片pr