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Notepad++ is a free (as in "free speech" and also as in "free beer") source code editor and Notepad replacement that supports several languages. Running in the MS Windows environment, its use is governed by GPL License.
Press Ctrl-H to bring up the Find/Replace Dialog.
Choose the "Regular expressions" checkbox near the bottom of the dialog.
To add "test" to the beginning of each line, type ^ in the "Find what" field, and "test" in the "Replace with" field. Then hit "Replace All".
Press Ctrl-H to bring up the Find/Replace Dialog.
Choose the "Regular expressions" checkbox near the bottom of the dialog.
To add "test" to the end of each line, type $ in the "Find what" field, and "test" in the "Replace with" field. Then hit "Replace All".
You can use a regular expression in the search and replace-dialog (Ctrl-H) that is anchored to the end of the line: .{13}$
Then replace it with nothing. This will remove the 13 last characters, so just change number to anything you want.
Go to Settings > Preferences..., and in the Editing tab, turn on multi-editing, to enable selection of multiple separate regions or columns of text to edit at once.
Then press ctrl + d to add a cursor?
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