What book every programmer should read?

What #book every #programmer should read? Now we have an answer http://t.co/YB4ghxxPGV and there are these books too http://t.co/rNlIkbKmam
— Yauheni Haiduchonak (@haid_en) April 8, 2015

Rebase a branch in git

How to rebase a branch in git?
You can rebase the other branch on top of the base branch by running

git rebase baseb_ranch_name feature_branch_name
 
More about rebasing http://git-scm.com/book/ch3-6.html

Reset last commit in git without losing its changes

How to reset the last commit in git without losing its changes?

git reset --soft HEAD^ 

This resets the head to previous commit and leaves all your changed files staged.

Link to documentation http://git-scm.com/docs/git-reset

All values of enum in Java

How to get all enum values in Java?

YourEnumClass[] yourEnums = YourEnumClass.values();

Enum instance name in Java

How to get instance's name of Enum in Java?

String name = YourEnumClass.INSTANCE1.name();
YourEnumClass instance = YourEnumClass.valueOf(name);

Link to documentation http://docs.oracle.com/javase/7/docs/api/java/lang/Enum.html#name()