# echoes 1 from the manual: Mean、meaning、meaningful只有一个区别就是词性不同,原形都是mean。 1、meningful作形容词意思是意味深长的;有意义的。 如:she threw a … # echoes 0 false echo $? Meaning of *& and **& in c++ asked 14 years, modified 3 years, viewed 174k times Mean in shell programming? · what does echo $? · means、meaning、mean的区别1、意思上的区别meanvt. 预定,计划,图谋;引起;打算或注定要某人成为或做某事;意思是。adj. 卑鄙的; … Asked 11 years, … · whats the meaning of => (a fat arrow formed from equal and greater-than signs) in javascript?