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The POSIX ERE engine comes with some programming languages. Most Linux programs work well with BRE engine specifications, but some tools like sed understand some of the BRE engine rules. The Extended Regular Expression (ERE) engine.The Basic Regular Expression (BRE) engine.Linux has two regular expression engines:
#Linux what does caret symbol mean code#
you got it! (230)ĪSCII code 03 = ETX ( End of Text, hearts card suit )ĪSCII code 04 = EOT ( End of Transmission, diamonds card suit )ĪSCII code 05 = ENQ ( Enquiry, clubs card suit )ĪSCII code 06 = ACK ( Acknowledgement, spade card suit )ĪSCII code 11 = VT ( Vertical Tab, male symbol, symbol for Mars )ĪSCII code 12 = FF ( Form feed, female symbol, symbol for Venus )ĪSCII code 21 = NAK ( NAK Negative-acknowledge )ĪSCII code 23 = ETB ( End of trans.Many different applications use different types of regex in Linux, like the regex included in programming languages (Java, Perl, Python,) and Linux programs like (sed, awk, grep,) and many other applications.Ī regex pattern uses a regular expression engine that translates those patterns. To get the letter, character, sign or symbol "^" : ( Circumflex accent or Caret ) on computers with GNU/Linux like Ubuntu (only with GNOME desktop):ġ) Press the key combination "CTRL + SHIFT + u" on your keyboard, and not let go.Ģ) While pressing "CTRL + SHIFT + u", type on the keypad "5e", which is the hexadecimal value of the letter or symbol "^" in ASCII table.ģ) Then stop pressing the key combination "CTRL + SHIFT + u", and. LINUX: on computers running GNU/Linux, like Ubuntu (with GNOME desktop only).
#Linux what does caret symbol mean windows#
To get the letter, character, sign or symbol "^" : ( Circumflex accent or Caret ) on computers with Windows operating system:ġ) Press the "Alt" key on your keyboard, and do not let go.Ģ) While keep press "Alt", on your keyboard type the number "94", which is the number of the letter or symbol "^" in ASCII table.ģ) Then stop pressing the "Alt" key, and.