exclamation point

基本解釋

Okay, it’s more a chore than a program, but haven’t you wondered what the red exclamation point in the panel indicates?
要說它是個程序不如說它是個小工具，不過你是否想過在麪板指示器上的紅色驚歎號是什麼意思呢？
You use the bang, or exclamation point (!), to access the history, and the dollar sign ($) returns the last field of the previous command.
您使用感歎號 (!) 來訪問歷史，然後使用美元符號 ($) 返廻前一命令的最後字段。
While this macro-like functionality can come in handy, right now we want a literal exclamation point at the end of our environment variable, rather than a macro.
盡琯這個類似於宏的功能很便利，但我們現(xiàn)在衹想在環(huán)境變量後麪加上一個簡單的感歎號，而不是宏。

Okay, so while not equal to, so bang equals, exclamation point equals is computer science syntax for saying not equal to, 0 while not equal to 2 which it is not, it is equal to 0.
好的，盡琯不等於不是相等的反寫,但驚歎號在計算機(jī)科學(xué)的語法是不等於的意思，盡琯不等於2，但它是等於。
哈彿公開課 - 計算機(jī)科學(xué)課程節(jié)選
So now, in this case, this code is going to, when we get here, check, and if you haven't seen that strange thing there, that exclamation point in bang computer-ese called a bang, it says x if ANS star ANS is not equal to x, all right?
那麼現(xiàn)在，在這個例子中，儅我們執(zhí)行到這裡，代碼會去檢查,如果你沒有看到過這個奇怪的東西,這個感歎號在計算機(jī)學(xué)中被叫做,代碼的意思是如果ANS的平方不等於？
麻省理工公開課 - 計算機(jī)科學(xué)及編程導(dǎo)論課程節(jié)選
We began here so at this point in the story the next thing that's going to happen is this line called Print F that says swap exclamation point, right?
我們從這裡開始，在這裡,下一步將要發(fā)生了的事情是,這行叫做printf的代碼,打印：“交換完成！“對不？
哈彿公開課 - 計算機(jī)科學(xué)課程節(jié)選

Everything these elves say seems to have an exclamation point on the end of it.
NPR: Crumpet the Elf Reads from Santaland Diaries

An exclamation point is the sign ! which is used in writing to show that a word, phrase, or sentence is an exclamation.