问题
How to show the vertical right margin line (usually 80 characters) in the editor window in Code::Blocks?
回答1:
For the current Code::Blocks version (16.01):
- Go to Toolbar -> Settings -> Editor
- Under the list of categories (icons) on the left, select Margins and Caret
- In the Right margin section, change Right margin hint to visible line
- You can also change the color and column number
- Click OK to save
来源:https://stackoverflow.com/questions/43858886/codeblocks-how-to-show-gutter-vertical-right-margin-line-in-editor