merge my branch with develop code example

Example 1: merge master to dev branch

1. //pull the latest changes of current development branch if any        
git pull (current development branch)

2. //switch to master branch
git checkout master 

3. //pull all the changes if any
git pull

4. //Now merge development into master    
git merge development

5. //push the master branch
git push origin master

Example 2: merge branch to branch

git checkout master
git merge new-branch
git push

Example 3: merge develop to branch

git checkout develop 
git pull 
git checkout branch-x
git rebase develop