Then, it used the echo command to print the value of the multiline_string variable on the console. Here, the -r option ensured that backslashes within the given input would not be taken as escape characters but read as literal characters, while the -d option set the delimiter to an ...
A here document (HereDoc) is a section of code that acts as a separate file. A HereDoc is a multiline string or a file literal for sending input streams to other commands and programs. HereDocs are especially useful when redirecting multiple commands at once, which helps make Bash scripts ...
From n to m timesanchorsUseTo specify position^At start of string or line\AAt start of string\...
Delimiter Token- The delimiter token denotes the start and end of the document (code block). The delimiter token can be anything but it should be identical. Typically you will seeEOFis used as delimiter tokens which mean "End Of File Stream". Printing MultiLine String Using HereDoc In Bash ...
Getting unterminated 's' command with sed (bash) Solution: In order to indicate that each newline should be treated as part of the same expression, you can put a literal backslash before it in your replacement text. orig=$'\n'; replace=$'\\\n' ...
new = ENVIRON["REPLACEMENTSTRING"] } s = index($0,old) { $0 = substr($0,1,s-1) new substr($0,s+length(old)) } { print } ' file The use of literal strings in the search and replace operation allows it to work regardless of the characters present in the shell variables. In cont...