Sed is a also very useful tool for filtering and editing text. More than a text stream editor, you can also use sedfor counting the number of lines in a file using the command: Here, '=' prints the current line number to standard output. So, combining it with the -noption, it counts the total number of lines in a file … See more As wc stands for “word count“, it is the most suitable and easy command that has the sole purpose of counting words, characters, or linesin … See more Awk is a very powerful command-line utility for text processing. If you already know awk, you can use it for several purposes including … See more Instead of directly getting the total no of lines, you can also print the file content and get the total number of lines by peeking at the last … See more Using yet another useful pattern search command grep, you can get the total number of lines in a file using '-e' or '--regexp' and '-c' or '--count'options. Here, '$' is a regular expression representing the end of a line and the … See more WebApr 7, 2024 · ChatGPT cheat sheet: Complete guide for 2024. by Megan Crouse in Artificial Intelligence. on April 12, 2024, 4:43 PM EDT. Get up and running with ChatGPT with this comprehensive cheat sheet. Learn ...
How to Comment Out Multiple Lines at Once in Vim Editor?
WebDec 22, 2024 · The total number of lines of a given file helps us to know how big that file is. Linux, like any other operating system, provides us with several ways of achieving … WebMethod 1: Using the Line Number The vim text editor supports the “ set number” command used to display the line number in the text file. It can be used for commenting out multiple lines at a time in the Vim editor. Let’s see how it can be done: Open a File/Script bsc biotechnology delhi university
How to Comment Out Multiple Lines at Once in Vim Editor?
WebJun 22, 2013 · The option -n or –number will print out the line numbers of all lines, including the blank or empty lines in the file. If you like to count and display line numbers only for the non-empty lines in the file, then use the -b or –number-nonblank option as shown below. bash$ cat -b file.txt less WebOct 21, 2011 · If file exists count lines Hello, Currently I have: FILE=/home/file.txt if ; then echo "File $FILE exists" else echo "File $FILE does not exist" fi exit I would like to make it such that if the file *does* exist, it performs a wc -l count of the file and then if the count is greater than 3 performs... 3. Solaris count lines of file WebApr 11, 2024 · The easiest way to to count files in a directory is using wc command together with ls command as: ls -1 wc -l NOTE: When the directory has more than 100 of files in it, using the regular wc command will take a large amount of time to execute. Soi nstead use the following command: ls -f wc -l excel shrink to fit and wrap text