I want to make a file including non-printable characters to just only include printable characters. I think this problem is related to ACSCII control action, but I could not find a solution to do t. 5 cat has a -v option which converts non-printing characters to their caret notation (which is useful if we don't want the terminal to interpret the control characters literally in cat output).
But as I understand, the caret notation only applies to non. There are a lot of characters that usually are not printed if you use a normal text editor, but you can easily check if they are present with your terminal and the command cat. As first thing let's create a simple text file with these special characters, open a terminal and run the command.
25.7 Show Non-Printing Characters with cat -v or od -c Especially if you use an ASCII-based terminal, files can have characters that your terminal can't display. Some characters will lock up your communications software or hardware, make your screen look strange, or cause other weird problems. Learn Bash - Show non printable charactersThis is useful to see if there are any non-printable characters, or non-ASCII characters.
e.g. If you have copy-pasted the code from web, you may have quotes like " instead of standard ". $ cat -v file.txt $ cat -vE file.txt # Useful in detecting trailing spaces.
e.g. $ echo '" ' cat -vE # echo will be replaced by actual file. M-bM-^@M-^] $ You.
1 Alternatives + Submit Alt Show only printable characters and newlines from a file or input Use this like the cat command with the additional feature to strip out unprintable characters from the input, newlines will stay. Show Sample Output. 2 is there any linux command line tool to cat any file's content which may be mixed with UTF-8 string and non-printable chars, but also show non-printable chars as \xNN? such as abc\xa1defg, PS: I don't need the two column output like xxd produces, or the the space separated output that od produces.
So far, the most close result is: od. I would like to know how to view special characters while using 'less' command. For instance I want to see the non-printable characters with a special notation.
For instance in 'vi' editor I use. The cat (Felis catus), also referred to as the domestic cat or house cat, is a small domesticated carnivorous mammal. It is the only domesticated species of the family Felidae.
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