Shell Script 中偶爾需要延遲sleep 幾秒鐘再繼續執行程式或腳本這個功能，例如我想要間隔1秒取得CPU使用量等等諸如此類的場合應用，本篇就介紹如何 ... ... <看更多>

Use the sleep command. Example: sleep .5 # Waits 0.5 second. sleep 5 # Waits 5 seconds. sleep 5s # Waits 5 seconds. sleep 5m # Waits 5 ... ... <看更多>

With bash builtins, you can do: coproc read -t 10 && wait "$!" || true. To sleep for 10 seconds without using sleep . The coproc is to make so that read 's ... ... <看更多>