tips of using eclipse

1  显示代码当前行长度限制，比如80

General -> Editors -> Text Editors -> select Show print margin(print margin column)

General -> Editors -> Text Editors -> select Show whitespace characters

2  Delete underline in source code

Preference -> General -> Editors -> Text Editors -> Annotations -> Warnings ->

1). deselectText as "Native Problem Underline"

2). deselect all Text as "Squiggly['skwɪgli]adv. 弯弯曲曲地 Line"

3  Mark Occurrence [ə'kʌr(ə)ns]

Preference -> General -> Editors -> Text Editors -> Annotations ->C/C++ Occurrences -> Just select your favorite color.

The highlight can be opened or closed by alt+shift+o.

4  Eclipse Search for specific directory

a. Select the specific directory in project explorer

b. Ctrl + H, Select File Search or C/C++ Search and Select Selected Resources

5  Don't make git repo refresh continuously

Window -> Preferences(偏爱) -> Team -> Git ->deselect Automatic refresh

6 查找并打开function, variable, typedef, enum, union, class, struct, macro and so on

Ctrl + Shift + T

7 查找并打开文件

Ctrl + Shift + R