https://zhuanlan.zhihu.com/p/380186575 RTFM
Read The Fucking ManualRead The Foolish ManualRead The Friendly ManualRead The Fine Manual
man whereis 为例:
WHEREIS(1) User Commands WHEREIS(1)NAMEwhereis…
最近在mac系统上需要使用brew安装一个软件,但是安装的时候就提示要git更新brew。原因就是homebrew-core is a shallow clone,这个错误表明你需要将 homebrew-core 从浅克隆(shallow clone)切换为完整克隆(full clone&a…
SGL概念 A Scatter Gather List (SGL) is a data structure in memory address space used to describe a data bufferA data buffer is either a source buffer or a destination buffer. (来回都有SGL, 例如read/write)An SGL segment is a qword aligned data structure in …