tar 分卷压缩与解压

how to check if a string contains a substring in bash You can use Marcus’s answer (* wildcards) outside a case statement, too, if you use double brackets: string='My long string' if [[ $string ==...

go-path.sh #!/bin/bash if [ $# -ne 1 ];then echo "usage : go-path: <go-path>" exit 0 fi if [ ! -z $GOPATH ];then echo "origin GOPATH = ${GOPATH}" echo "origi...

在 x86-64 机器上，int64 的读写操作是否具有原子性? 假设变量 val 是 int64， 现在有两个线程，线程 writer 只负责向 val 写入数据，线程 reader 只负从 val 读取数据 假设 val 当前值为 0x0102030405060708 writer 线程正在执行写操作，将数据 0x0000111100002222 写入 val reader 线...