macOS 使用技巧

Clipboard

• 'pbpaste'
  output the content of clipboard

• 'pbcopy'
  copy the content to clipboard. For example, echo "hello" | pbcopy

A ingenious usage, collaborate with tmux buffet to copy the content from tmux to system clipboard

File system

If U disk can't be pushed from computer, you can do the following below steps.

1. df -h, find the name of U disk
2. lsof <U disk name>, find the open fild
3. kill -9 <pid>, kill the running process

Process

If you want to close a specific process, you can use the lsof

1. find the executed binary file of the process
2. use lsof <filename> to get its PID
3. use kill <PID> to kill this process