Turning multiple lines into one comma separated line If the solutions below do not produce the required results, e g only the last line's content showing, you may have unwanted control characters in your input, e g \r
How to Output Comma-Separated Strings Using Bash Brace Expansion One common task is transforming the output of a brace expansion into a comma-separated string In this tutorial, we’ll explore different methods to produce strings with comma separators by using brace expansion
How to Convert Multiple Lines to a Single Comma-Separated Line: Best . . . This blog will guide you through the most efficient and reliable Unix one-liners to convert multi-line input into a single comma-separated line We’ll cover core tools like tr, paste, awk, and sed, explain their pros and cons, and address edge cases like empty lines or trailing whitespace
How to separate command output to individual lines It will save each line of the command's output as an element of the array Note that I also changed the old-style `command` to $(command) which is the preferred syntax
Bash Cut: How to Pull Out Portions of Text from Lines FAQs What is the bash cut command used for? The cut command extracts specific fields, characters, or bytes from each line of a file or input stream It’s commonly used to parse CSV files, log files, and command output in shell scripts How do I use a custom delimiter with bash cut? Use the -d flag followed by a single character, such as cut -d',' -f1 file txt for comma-separated data The
Bash provide comma-separated list in multiple lines To avoid blanks, don't add blanks or tabs to the end of each line (except the blank after the back-slash), and the same for the beginning of the continuation lines:
Output Separators (The GNU Awk User’s Guide) In order to change how output fields and records are separated, assign new values to the variables OFS and ORS The usual place to do this is in the BEGIN rule (see The BEGIN and END Special Patterns), so that it happens before any input is processed