WebMay 5, 2024 · To do so, use the -e flag and keep adding the desired number of search patterns: grep -e pattern1 -e pattern2 fileName_or_filePath What is the Difference Between grep, grep -E, and egrep? The egrep command is an outdated version of extended grep. It does the same function as grep -E. WebApr 7, 2024 · Innovation Insider Newsletter. Catch up on the latest tech innovations that are changing the world, including IoT, 5G, the latest about phones, security, smart cities, AI, robotics, and more.
How to Display Specific Lines From a File in Linux [3 …
WebThe number of lines in a file is useful when viewing text files in Linux. Most text based editors display line numbers by default, but you can toggle this in the options. If you need to see the total number of lines in a file without opening it, you can also use the -n command to display line numbers. The command works under Linux and Unix-like ... WebNov 14, 2024 · When working with text files, you’ll often need to find and replace strings of text in one or more files. sed is a s tream ed itor. It can perform basic text manipulation on files and input streams such as … toca djembe
How to get line number from grep? - Ask Ubuntu
WebMar 23, 2015 · find . -type f -exec head -n 1 {} \; grep -e "$pattern" This outputs the first line of each regular file in the current directory or below. This is passed to grep which extracts the lines that matches the pattern stored in the variable pattern. Using sed instead: find . -type f -exec sed -n '/pattern/p;q' {} \; WebJul 29, 2024 · Use a combination of head and tail command in the following function the line number x: head -x file_name tail +x You can replace x with the line number you want to display. So, let's say you want to … WebApr 17, 2015 · If you're looking for a GUI approach, you can display line numbers in the default text editor, gedit. To do this, go to Edit -> Preferences and tick the box that says "Display line numbers." You can … toca djembe bag