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What command is used to remove duplicate spaces in the file myfile?
The uniq command is used to remove duplicate lines from a text file in Linux. By default, this command discards all but the first of adjacent repeated lines, so that no output lines are repeated.
How do I remove duplicate rows in Linux?
You need to use shell pipes along with the following two Linux command line utilities to sort and remove duplicate text lines:
- sort command – Sort lines of text files in Linux and Unix-like systems.
- uniq command – Rport or omit repeated lines on Linux or Unix.
How do you cut a row in Linux?
cut command in Linux with examples
- -b(byte): To extract the specific bytes, you need to follow -b option with the list of byte numbers separated by comma.
- -c (column): To cut by character use the -c option.
- -f (field): -c option is useful for fixed-length lines.
What is the shortcut key of cut command?
Ctrl+X
Cut: Ctrl+X. Paste: Ctrl+V.
Is there a way to trim spaces in Excel?
The TRIM function in Excel removes leading spaces, extra spaces and trailing spaces. Use the SUBSTITUTE function to remove all spaces or non-breaking spaces. 1.
How are fields separated in a cut command?
Like in the file state.txt fields are separated by space if -d option is not used then it prints whole line: If -d option is used then it considered space as a field separator or delimiter: Command prints field from first to fourth of each line from the file.
How to substitute normal spaces for char in Excel?
You can use the SUBSTITUTE function to substitute non-breaking spaces, CHAR (160) with normal spaces, CHAR (32). Don’t forget to add a TRIM function to remove the extra spaces. 8/13 Completed!
What does the cut command in Unix do?
Difficulty Level : Medium Last Updated : 19 Feb, 2021 The cut command in UNIX is a command for cutting out the sections from each line of files and writing the result to standard output. It can be used to cut parts of a line by byte position, character and field.