(I've never seen a format that requires the last line to not end with a newline.) But in those cases where it does matter, 99% of the time the requirement is that all lines be the same: all lines, including the last line, must end with a newline. For some programming languages and data-file formats it doesn't matter whether the last line of a file ends with a newline.

Under Editor→ Save Options, select Clean trailing whitespace and EOL markers, select Ensure file ends with EOL marker, then press OK. Go to Edit→ Preferences (on a Mac, it's Komodo→ Preferences). Note that Komodo Edit, which is free, is different from Komodo IDE, which is a commercial product. 1 Installing Komodo Editĭownload Komodo Edit and install it like any other app. But they have unusual keybindings that may not appeal to some users. has syntax highlighting for all major programming languagesĮmacs and Vim are the classic choices.

is cross-platform (runs on Windows, OS X, and Linux).So we think every programmer should know at least one editor that And some IDEs like Visual Studio and Xcode only run on one platform, but you need to write code that works across platforms.

Download komodo for mac