How Do You Remove a Specific Line from a File in Unix Shell Script?
Contents Deleting a Specific Line from a Text File in Command Line in Linux. You Can Use the “Stream Editor for Filtering and Transforming Text” Sed. Here, -I...
Contents
Deleting a Specific Line From a Text File in Command Line in Linux. You can use the “stream editor for filtering and transforming text” sed. Here, -i means edit the file inplace. d is the command to “delete the pattern space; immediately start next cycle”.
How do I remove a specific line from a file in Unix?
Unix Sed Command to Delete Lines in File – 15 Examples
- Sed Command to Delete Lines: Sed command can be used to delete or remove specific lines which matches a given pattern or in a particular position in a file. …
- Delete first line or header line. …
- Delete last line or footer line or trailer line. …
- Delete particular line. …
- Delete range of lines.
7 мар. 2013 г.
How do I remove lines from a file?
How to delete a line from a file in Python
- a_file = open(“sample.txt”, “r”) get list of lines.
- lines = a_file. readlines()
- a_file. close()
- new_file = open(“sample.txt”, “w”)
- for line in lines:
- if line. strip(“n”) != “line2”: Delete “line2” from new_file.
- new_file. write(line)
- new_file. close()
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