2024年6月7日
[Bash] watch command
摘要： watch For example every 5 second, I want to print out the time then save the time into the a txt file $watch -n5 'echo `date +%T` >> hello.txt' # then 阅读全文
posted @ 2024-06-07 20:58 Zhentiw 阅读(4) 评论(0) 推荐(0) 编辑
[Bash] Backticks, xargs and Arithmetic
摘要： Backticks Using to exec cmd and return the output as string $ echo `date` Fri Jun 7 15:40:11 EEST 2024 The same effect you can achieve by using $ echo 阅读全文
posted @ 2024-06-07 20:47 Zhentiw 阅读(2) 评论(0) 推荐(0) 编辑