How do you remove words from a file?
Logic to remove word from file
- Open source file in r (read) mode.
- Create and open a temporary file say delete.
- Read word to remove from user in some variable say toRemove .
- Read a line from source file fPtr and store it in temporary buffer variable.
How do I remove a word from a shell script?
abdul
- abdul. Answered On : Nov 7th, 2014.
- #!/bin/bash/ set +x. echo -e “enter the file name:c” read fname. echo -e “enter the word to be deleted:c” read pattern. echo $pattern. sed s/$pattern//g $fname > temp.txt.
How to delete a specific pattern in a file?
Just like in VIM, we will be using the d command to delete specific pattern space with SED. To begin with, if you want to delete a line containing the keyword, you would run sed as shown below. sed -i ‘/pattern/d’ file. Where option -i specifies the file in place.
How to remove lines containing a word or string in text file?
In the Replace dialog, you’ll see the number of occurrences replaced. Next, you need to remove those blank lines. Close the Find/Replace dialog. To remove the empty lines, click Edit → Line Operations → Remove Empty Lines. This removes all the lines except the ones which contain the search word or string.
How to delete specific pattern space in Vim?
Just like in VIM, we will be using the d command to delete specific pattern space with SED. To begin with, if you want to delete a line containing the keyword, you would run sed as shown below. sed -i ‘/pattern/d’ file Where option -i specifies the file in place.
How to delete lines with specific string Besides SED?
There are many other ways to delete lines with specific string besides sed: And of course sed (printing the inverse is faster than actual deletion): You can use sed to replace lines in place in a file. However, it seems to be much slower than using grep for the inverse into a second file and then moving the second file over the original.