exclamation point

基本解释

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麽意思呢？
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，但我們現在衹想在環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,但驚歎號在計算機科學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 - 計算機科學課程節選
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?
那麽現在，在這個例子中，儅我們執行到這裡，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學中被叫做,代碼的意思是如果ANS的平方不等於？
麻省理工公開課 - 計算機科學及編程導論課程節選
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 - 計算機科學課程節選

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.