knuckle down
原文解釋: to get buy doing something, or to suddenly start working or studying hard
knuckle down
原文解釋: to get buy doing something, or to suddenly start working or studying hard
call it a day
bottom line
pwd為print name of current/working directory的縮寫
ls為list directory contents的縮寫
此範例為點擊按鈕觸發亂數設定顏色屬性, 最後將隨機產生的RGB
bent out of shapre