What is a sign used for?

What is a sign used for?

noun. a token; indication. any object, action, event, pattern, etc., that conveys a meaning. a conventional or arbitrary mark, figure, or symbol used as an abbreviation for the word or words it represents.

Why is hash called Pound?

It is believed that the symbol traces its origins to the symbol ℔, an abbreviation of the Roman term libra pondo, which translates as “pound weight”. The use of the phrase “pound sign” to refer to this symbol is found from 1932 in U.S. usage.

Which key is hash?

Also called a hash, number sign, or pound sign, the octothorpe is the typographical symbol “#” (two horizontal lines and two vertical lines, crossed). On US QWERTY keyboards, the # symbol appears on the same key as the number 3. It can be typed by holding Shift and pressing the 3 key.

What symbol is pound on phones?

Telephone companies often call the number sign a pound sign, although this usage can lead to confusion, since the term pound sign is also used for the British pound symbol (£). On North American telephones, the pound sign (#) is found in the lower right-hand corner of the keypad.

What is a hash tag called?

The official name of the number sign, the one located at the bottom right hand corner of phone keypads and used to label hashtags on social media, is octothorpe. Also called a hash or a pound sign, the symbol has roots in 14th century Latin.

Is a hash mark?

Noun. The hash or pound sign (#). (American football) An inbounds line. (ice hockey) One of the parallel lines on either side of the face-off circles.

What was the first hashtag?

Chris Messina, a social technology expert, is credited to have come up with the very first hashtag on Twitter. He first posted the hashtag #barcamp in August 2007.

What is hash slang for?

HASH means “Marijuana.” The slang term HASH is used as a nickname for the psychoactive drug marijuana, which is a mixture of the dried flowers of the Cannabis sativa plant. Other popular nicknames for marijuana include POT, WEED, BUD, GANJA, MARY JANE, and 420.

Can two passwords have same hash?

This question already has answers here: When hashing passwords, two passwords can produce the same hash, so if a user inputs someone else’s username but his own password, there is a possibility that he will be able to login to that other account.

What is wrong with MD5?

Unfortunately, MD5 has been cryptographically broken and considered insecure. Instead, developers should switch to the Secure Hash Algorithm or a Symmetric Cryptographic Algorithm. With current GPUs and hash cracking tools, using MD5 is barely better than using nothing at all.