[Eclipse] Tips

1. Link to othere folder/file
   If project A and B contains the same files/folders, you can create maintain those objects in only one project, and create a link to them from another project in the following way:
   - Create File > New > Folder/File
   - Select the path to create folder/file
   - Input the name of folder/file
   - Click button Advanced>>
   - Select checkbox 'Link to folder/file in the system'
   - Select path to be linked
   - Click 'OK'
   
2. View Project Path
   Right click project name on Navigator window, then select Properties > Resource, then the location is shown at the right of the window.
   
3. Debug
   Click "Run" -> "Debug" or F11 to run application in Debug mode.
   F5: Step Into
   F6: Step Over
   F7: Step Return
   F8: Resume, run to next breakpoint
4. Return Edit mode from Debug mode:
   Click "Window" -> "Open Perspective" -> "Java"
5. Enable Content assist (Auto complete)
   Refer to http://www.cnblogs.com/8776/articles/1682682.html
   
   • Window -> preferences -> Java -> Editor -> Content assist
   • Select "Enable auto activation"
     
6. Content assist (Auto complete)
   Auto complete doesn't take effective, and when to press "Alt + \", a dialog with messages “No Default Proposals” pops up。You can follow the instructions to resolve this issue:
   
   • Press Window -> Preferences -> Java -> Editor -> Content Assist -> Advanced
   • Select "Other Java Proposals" in「Select the proposal kinds contained in the 'default' content assist list」
     
7. Hot keys
   
   • Ctrl + l: Go to the specified line
   • Ctrl + Q: Go to last edit place
   • Ctrl + D: Delete a line
   • Ctrl + Shift + F: Format code fast
   • Shift + Tab: Align code
   • Please refer to http://denver.blog.51cto.com/272871/52219 to get more details
     
8. Change encoding
1. Change the encoding for your entire Workbench
   Preferences > General > Workspace and select the Text File Encoding (such as UTF-8)
2. Change the encoding for a single file
   Right click file, then select Properties > Resoueces and select the Text File Encoding (such as UTF-8)
3. xxx
   
9. Change Code Style
   Window -> Preferences -> Java -> Code Style -> Formatter, you can configure to replace TAB with Blanks, etc.
   
10. Constructor
    In Java, you can invoke other constructors in a constructor, such as
    public MyConstructor (type a)
    {
        this(a, b, c);
    }
    
    Note: You can't do like this in C++.
11. Comments
1. Add comments
   Ctrl+shift+/
   
2. Remove comments
   Ctrl+shift+\
   
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