You can prevent this by creating a anycodings_duplicate-removal limitation for minimal duplicated chars. This is the important part in this regex, a row is only matched (and removed), when there is exactly the same row following somewhere else in the file.If you have consecutive duplicates then anycodings_duplicate-removal you can use a regex like this: (.*)\1Īnd use the replacemente string: \1 or anycodings_duplicate-removal $1 as you can see in the substitution anycodings_duplicate-removal section in the screenshot.īeware that it may match duplicates like anycodings_duplicate-removal the 'o' in "look", or parts of a anycodings_duplicate-removal sentence that repeats characters as in anycodings_duplicate-removal ". (?=.*^1$) this is a positive lookahead assertion. S+?^ this part matches all whitespace characters (newlines!) till the start of the next row => This removes the newlines after the matched row, so that no empty row is there after the replacement. The matched row is stored, because of the brackets around and accessible using 1 (.*?) matches any characters 0 or more times, but as few as possible (It matches exactly on row, this is needed because of the. You need to check the options Regular expression and. This will remove all duplicates of the word or phrase from your document. Under the Find and Replace tab, type in the word or phrase you want to find. One way is to use the Find and Replace feature. No sorting is needed for that and the duplicate rows can be anywhere in the file! In Notepad, there are a few ways to remove duplicates. This leaves from all duplicate rows the last occurrence in the file. Since Notepad++ Version 6 you can use this regex in the search and replace dialogue: ^(.*?)$s+?^(?=.*^1$)Īnd replace with nothing.
#Remove duplicates in notepad++ install
There is no need to install a plugin (as the currently accepted answer suggests), or sort the lines beforehand, or use the regex syntax in the Replace dialogue as other answers suggested. Finally, click sort lines case sensitive or sort lines case insensitive On can remove duplicated rows in a text file with the menu command Edit > Line Operations > Remove Duplicate Lines. Next, select a block of text ( Ctrl+ A to select the entire document). Use this regex in the replace window in Notepad++, and dont forget to select Regular expression as the Search Mode option below: Ctrl + H Find what: (. Make sure sort outputs only unique… is checked. The check boxes and buttons required will now appear in the menu under: TextFX -> TextFX Tools. In some cases it may also be called TextFX Characters, but this is the same thing. The TextFX plugin used to be included in older versions of Notepad++, or be possible to add from the menu by going to Plugins -> Plugin Manager -> Show Plugin Manager -> Available tab -> TextFX -> Install.
#Remove duplicates in notepad++ download
To install the TextFX in the latest release of Notepad++ you need to download it from here: Select Edit> Line Operations > select One of it Remove Empty Lines Remove Empty Lines ( Containing Blank Characters) It removes the empty or blank characters line from the entire file The only disadvantage of this approach is, It will not work with part or selection of text in a file. Notepad++ with the TextFX plugin can do this, provided you wanted to sort by line, and remove the duplicate lines at the same time.
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