The 5-Second Trick For @
The 5-Second Trick For @
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In FoxPro/Visible FoxPro, It's also applied to point specific go by reference of variables when contacting procedures or functions (but It isn't an deal with operator).[39]
’ inevitably the reduced section fused While using the ‘a’ to kind a person symbol." making sure that circle within the “a” is actually a remnant of your tall Component of the letter “d.”
In PHP, it's utilised just ahead of an expression to produce the interpreter suppress problems that may be produced from that expression.[32]
Ray Tomlinson to start with made use of the “at” symbol to structure an e-mail deal with making use of ARPAnet in 1971 to get a message he despatched to himself from one Laptop or computer to a different to check the system, and amusingly, he's repeatedly been quoted as saying he will not don't forget what the information explained—it was just some forgettable check concept—for the reason that he didn't think it had been a giant offer at time.
For lots of the potent capability for your @ sign to intangibly access out and hook up with one another has created it emblematic of the Information Age. Its imprint in the Tale of humanity was validated in 2010 because of the acquisition of “@” into the collection on the Museum of contemporary artwork (which credited Tomlinson with building the symbol since it is understood today).
Algebraic notation for that Crazyhouse chess variant: An @ in between a bit in addition to a sq. denotes a bit dropped on to that square from your participant's reserve.[50]
a number of theories posit its authentic conception as a form of ligature combining the letter “a” with another character or diacritic. The classicist Berthold Ullman instructed it represents the Latin ad
In Dutch, it is termed apenstaart ('monkey's tail'). The a is the very first character on the Dutch word aap meaning 'monkey' or 'ape'; apen will be the plural of aap. nonetheless, the usage of the English at is becoming more and more preferred in Dutch.
in several languages aside from English, Despite the fact that most typewriters involved the symbol, the usage of @ was significantly less widespread before e mail grew to become widespread within the mid-1990s.
On some social media platforms and message boards, usernames may be prefixed with an @ (in the shape @johndoe); this kind of username is routinely often called a "take care of".[citation essential]
as an alternative to meaning “at the cost of,” the professor claims the “at” was an “a” that stood for “amphora,” a evaluate of quantity, that was wrapped inside a flowing circle that extended from your letter, something that was prevalent to your script of enough time.
though that e-mail doesn’t search especially dependable, it does offer an illustration of how the at signal is most commonly used. Even though the at sign is most frequently used in e mail addresses, it does Use a couple other employs that you may come across, particularly when you end up on social media marketing.
. Because there is not any other productive way to write down an electronic mail deal with, the at signal is likely to be get more info used in official producing when mentioning a person’s e-mail tackle.
In Ada 2022, @ is definitely the goal identify symbol, an abbreviation of the LHS of the assignment; it is actually utilised to stay away from repetition of doubtless very long names in assignment statements.
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