How to delete blank lines in notepad++

Use Notepad to open a file with blank lines, and press [CRTL A] to select the entire content of the current file (recommended learning: notepad use)

Find [Edit] - [Row Operation] - [Remove Blank Rows] in the menu bar (Including blank characters)], you can delete all blank lines

##The above is to delete blank lines by performing line operations. In addition, there is a more flexible processing method.

Use search and replace to delete blank lines.

Press the CRTL H key combination to open the Find and Replace window, and check the following two options

Enter: \r\n\r\n in the search target, enter: \r\n in the replace with, \r\n represents a blank line. Performing this replacement replaces all multiple blank lines with a single blank line.

Enter:^\s in the search target and do not enter any characters in the replace with. Performing this replacement will remove all blank lines.

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