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8
votes
1answer
555 views

Case-preserving search and replace in vim?

In vim, I know I can search with or without case sensitivity. But if I want to search for a string in either upper or lower case, and replace it with a replacement of the same case, is that possible ...
9
votes
11answers
11k views

How can I “cat” a file and remove commented lines?

I'd like to know if there is a way that I could cat file like php.ini and remove all lines starting with ; For example, if the file contained this: ; - Show all errors, except for notices ; ...
4
votes
2answers
2k views

Replacing identical NIC cards creates eth1 instead of using eth0 in Ubuntu

I changed out a NIC card that was the exact same make and model. The setup process for Ubuntu 11.04 was very seemless and easy so I figured it would be smart enough to setup up the replacement card. ...
2
votes
1answer
507 views

Replace complex string in several files

A hacker got into a web server and added this string (removed some characters for security purposes and added line breaks for readability) in all index.php files: <?php ...
-2
votes
1answer
318 views

Linux “rpl” command doesn't replace text [closed]

I'm using rpl program in linux to replace date( with pdate( in some files. But it says A Total of 0 matches replaced in 1 file searched. while grep output for date( is: ...
11
votes
3answers
12k views

Replace string with contents of a file using sed

I have two different files: File1 /home/user1/ /home/user2/bin /home/user1/a/b/c File2 <TEXT1> <TEXT2> I want to replace the <TEXT1> of File2 with the contents of File1 ...
3
votes
5answers
2k views

How to replace a list of placeholders in a text file?

I have a text (configuration) file, but the program that reads the file unfortunately doesn't allow using any kind of variables. So I'd like to use a preprocessor that replaces a set of placeholders ...
2
votes
4answers
981 views

Collapse repeating characters

Is there a more Bashist way than echo "$PWD//" | sed -e 's#//\+#/#g' to replace repeating slashes with a single one? Thanks Steven D, now there's a fully working function to find the longest common ...
5
votes
2answers
4k views

How does one find and replace text in all open files with kate?

How does one find and replace text in all open files with kate?