Eclipse java update setting

1. Problem:
We want to update the java 1.6 to java 1.7 and appear error:
java compiler level does not match the version of the installed java project facet


2. Solution:
step a: Install the java jdk 1.7
step b: right chlick -> properties -> choose project facets -> java item (default 1.6, please click the 1.6 icon and choose 1.7)


Reference:
Youtube Solution

Eclipse update

For WPT

For Juno :

http://download.eclipse.org/webtools/repository/juno/

For Indigo :

http://download.eclipse.org/webtools/repository/indigo/

Reference: 

WTP-update 

Eclispe Folder, source folder

http://www.cnblogs.com/slowly-keeping/archive/2012/04/23/2466054.html

myEclispe Setting memroy

set the MyEclipse memory for -vmargs
-Xmx768m
-XX:MaxPermSize=384m
-XX:ReservedCodeCacheSize=64m



Reference :http://www.myeclipseide.com/PNphpBB2-printview-t-26337-start-0.html

Eclispe HightLight Pattern

ATL + SHIFT + O

Reference: http://stackoverflow.com/questions/6148481/eclipse-with-java-wont-display-matching-variables