Replacing a line in an already opened file python
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Search and replace a line in a file in Python
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How do I remove lines of a file which contain a specific string?
85973
Replace a string before a certain line
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How can I replace a newline (\n) using sed?
124318
Is there a faster way to remove a line (given a line number) from a file?
156147
How to rename a file using Python
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How can I redirect matching lines to a file, and non-matching lines to a different file?
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How can I can insert the contents of a file into another file right before a specific line
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Remove the last line from a file in Bash
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Replace a word with multiple lines using sed?
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remove lines that is newer than the given date in a file
131346
Find and replace text within multiple files
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passing string to file open function in python
32523
Mass string replace in python?
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What's the point in adding a new line to the end of a file?
83425
How to use sed command to modify a file's entry line by line in shell script?
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Python replace function [replace once]