#Command for up and down arrows code

Histrory-search-* commands enable this fast search of command history. Basically you can start typing the initial letter and then use up and down arrow keys to search the history and re-use the command. On bash shell there is a much simpler way to search through your command history on terminal. In the case above: 25.Ctrl-R is one of the most useful commands on the terminal and it allows to browse through command history and re-use it again. For example here: Downwards Arrow and in section В«Technical detailsВ» you will find Alt Code. All you need is to move to the page of the arrow you need. Our website is a goldmine of such information.

#Command for up and down arrows code

How can I find Alt Code of an arrow symbol? If you need an arrow down symbol в†“, type 25 on the numeric pad, holding the Alt key. Type the Alt Code value of the arrow you want. Press and hold down the Alt key with your left hand,ДЈ. ОЁ в‡‹ О¦ instead of В«ОЁ by definition О¦В», where О¦ - preceding defined, and ОЁ is defined with this acronymДў. Knuth's up-arrow notation for exponentations, Sheffer stroke And long arrows are used with transforms (eg: Fourier transform). For instance, short arrows are used for limits: lim 0в†’infinity. Long arrows differ from their short versions not only styllistically with their glyphes but also semantically. In Unicode, long arrows occupy the range U+27F5.U+21F. There're plenty of roles arrows can play, and some of the arrows meanings you can see following. Arrows can indicate force directions in Physics, they can be used to point directions in public places or as Maths symbols. Also you can move to the page dedicated to that symbol. If you are intrested in the meaning of any arrow, you should mouse over a symbol to see its name. п»їп»їВ Spacing Modifier Letters п»ї 02B0вЂ“02FF Meaning of Arrow symbol п»їп»їВ Miscellaneous Symbols and Pictographs п»ї 1F300вЂ“1F5FF п»їп»їВ Halfwidth and Fullwidth Forms п»ї FF00вЂ“FFEF п»їп»їВ Combining Diacritical Marks for Symbols п»ї 20D0вЂ“20FF п»їп»їВ Combining Diacritical Marks Extended п»ї 1AB0вЂ“1AFF п»їп»їВ Combining Diacritical Marks п»ї 0300вЂ“036F п»їп»їВ Supplemental Mathematical Operators п»ї 2A00вЂ“2AFF п»їп»їВ Miscellaneous Symbols and Arrows п»ї 2B00вЂ“2BFF п»їп»їВ Miscellaneous Mathematical Symbols-B п»ї 2980вЂ“29FF п»їп»їВ Miscellaneous Mathematical Symbols-A п»ї 27C0вЂ“27EF Other arrows occupies next sections of Unicode as well: The base arrows are placed in п»їп»їВ Arrows п»ї 2190вЂ“21FF section.

In 1991 the first version of Unicode 1.0 contained 130 arrows. However, there're some kinds of arrows in Unicode to index other directions: upwards рџ • and downwrads рџ —.ДЄll simple single-headed or double-headed arrows can be implemented by different character encodingsare of 8 directions: 2 horizontal, 2 vertical and 4 diagonal. Mostly there are horizontal arrows encoded in Unicode: рџў to the left and to the right рџўЎ. They can be used to indicate directions рџЎІ, to define logical flows в‡Џ or for visual reference of arrow-keys в†’.ДЄrrow appereance can be absolutly different: arrows can be wavy в†ќ, zigzag в†Ї, heavy рџЎ‡, different directed вҐ„, circle в®, double-headed вџ·, feathered вћ¶ or ribbon-like в®µ. They have different functions and play different roles. There are more than 600 arrows in Unicode.