Was sometimes used to generate accented characters in ASCII. Technology a character once printed could not be erased, the backspace On input, this may delete theĬharacter to the left of the cursor. Later used for a beep on systems that didn't have a Response to an ENQ, or an indication of successful receipt of a message. Signal intended to trigger a response at the receiving end, to see if it Often used as a "break" character (Ctrl-C) to interrupt or terminate a In Hadoop,įirst character of message text, and may be used to terminate the Now often used as a string terminator, especially in the programmingįirst character of a message header. a carriage return or line feed on a printing terminal).
Used for padding after a code that might take a terminal some time to Originally used to allow gaps to be left on paper tape for edits. For example, the character named 'bell' ('\a') will be displayed as BEL as indicated by the Acronym column in the table below.įallback link for browsers that don't support iframes. Notepad++ indicated control characters with white lettering on a black background such as SOH, STX, ETX, EOT, BS, etc, which you can easily match to tables below. Match displayed control character in Notepad++ to the acronym column in tables below. See see Settings → Preferences → Language → Replace by SpaceĤ. In Notepad++, tabs can be replaced by spaces depending on settings. → - is a Horizontal Tabulation (aka "tab", hex 09, or \t) character that right shifts text.CR is a carriage return character represents a new line usually in Apple operating systems (see Preferences → New Document).LF - is a line feed character represents a new line usually in UNIX/Linux/ operating systems (see Preferences → New Document).CR LF - 2 characters (carriage return & line feed) combined used to represent a new line usually in Windows operating system (see Settings → Preferences → New Document).Paste this list into Notepad++, to give you an example of how control characters will appear.Ī quick note about common control characters
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