List collected eclipse tricks recently for future references.
Linking an external folder to Eclipse / Flex Builder Project - Great Feature
Use Display view to execute (any) code in the context of the current stack frame while debug
http://help.eclipse.org/juno/index.jsp?topic=%2Forg.eclipse.jdt.doc.user%2Freference%2Fviews%2Fdisplay%2Fref-display_view.htm
Always run/debug the last launched class instead of the selected one in Eclipse
Go to Window > Preferences > Run/Debug > Launching.
Select the option "Always launch the previously launched application".
Open folder in windows explorer from eclipse
http://stackoverflow.com/questions/1161240/in-eclipse-reveal-current-file-in-filesystem
Create a new program by clicking
Location: C:\Windows\explorer.exe
Arguments: /n,/e, ${container_loc}
Automatically run FindBugs
You may customize how FindBugs runs by opening the Properties dialog for a Java project, and choosing the "Findbugs" property page.
Enable or disable the "Run FindBugs Automatically" checkbox. When enabled, FindBugs will run every time you modify a Java class within the project.
Skip over certain classes when using Step Into in Eclipse’s debugger
Go to Window > Preferences > Java > Debug > Step Filtering.
Select the option Use Step Filters.
Click Select All to enable all the filters
Where is the workspace local history stored?
grep -R "word" .metadata/.plugins/org.eclipse.core.resources/.history/
Hide Closed Projects in Eclipse Project Explorer View
What if Copy/Paste intermittently doesn't work
Disabling "Java->Editor->Typing->Update imports" seems to be an effective work around.
What is a bookmark and how do I use it?