最後更新: 2024-02-16

目錄

• imap
• pop3
• smtp

Kicad 的 library

http://www.kicadlib.org/

http://library.oshec.org/

Overwriting an existing file using a rename is atomic

echo "oldcontent" > file

# make sure oldcontent is on disk
sync

echo "newcontent" > file.tmp
mv -f file.tmp file

# *crash*

它比 less 來得好 ~

export PAGER="most"