Create the file however you want and just printf it without newline. cat >> abc.sh << EOL fig -a uname -a EOL And the file abc.sh should be: echo "bla bla" ifconfig -a uname -a and not Try: tr -d "\n\r" < yourfile.txt If that doesn't work then you're going to have to inspect your file more closely (e.g. The newline is already present at the end of test1. @powerbuoy The double tack --is used in shell commands to signify the end of command options, after which only positional parameters are accepted. This signals not to add a new line. – terdon ♦ Feb 22 '16 at 9:34 BTW, "to insert at the end" is called "to append", which is exactly what the accepted answer does. I'm able to echo the variable without newline to the file by following command, echo | set /p log=log_comments>log.txt Thanks in advance. I want to append them to a file without putting the newline character using bash. The best way to remove the new line is to add ‘-n’. 3. in a hex editor) to find out what characters are actually in there that you want to remove. Append multiple lines to a file. ... add a comment | 2. Append is defined as “to add something new to something that is existing, as an attachment or supplement“.Sometimes you will need to append text to an already existing text file. There are several ways to append multiple lines to a file at once. 7. get text between keywords in log file. iii) Why don't you count the lines and add the number before compressing the file in the first place? Example: First append. I have a very long string that is split in chunks. Possibly you have DOS/Windows line endings in the file (although I would expect the Perl solutions to work even in that case)? Here i need to redirect the output to log.txt file without newline. you don't want use also useful CLI text editor like: vi or nano as well as GUI like: gedit – Pandya Jul 2 '14 at 12:08 because I want to make a script for my android, I know android use linux kernel and has some linux command. The sh is the shell command interpreter used with the flag -c which causes the commands to be read from the string operand instead of from the standard input. bash has a "built-in" command called "echo": $ type echo echo is a shell builtin Additionally, there is an "echo" command that is a proper executable (that is, the shell forks and execs /bin/echo, as opposed to interpreting echo and executing it): $ ls -l /bin/echo -rwxr-xr-x 1 root root 22856 Jul 21 2011 /bin/echo In the case of Bash, echo also creates a new line in the output, but you can use different steps to stop it. What is your mean by without open editor i.e. cat >> abc.sh << EOL echo "bla bla" ifcon EOL Second append. cat does not add newlines. sed: add or append character at beginning or end of line (row) of a file July 24, 2020 December 18, 2017 by admin You may have some requirement wherein you have to cut a row or get some output from a file and append it to another file as a prefix or suffix. This text could come from any source, such as a line of text from the command line, the output of a command or from another text file. This is normal: a text file consists of a sequence of lines, and a line consists of a sequence of printable characters followed by a newline character. im trying to append to the end of the line using sed but I want to do it without creating a new line the text to which I want to append is all in capital letters. Bash is the command console in Linux and Mac OS, which also recognizes the ‘echo’ command. How to Echo Without Newline in Bash. 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