Check the element exists inside the Array in Mongo DB

Description

The below mentioned query is used to check whether the specific element is exists in an array.

Query

db.getCollection('ProcessFlows').find({"Processes" : {$size: 1 ,$elemMatch: { "_t": {$exists: true}}}}) 

Change author name / email of a commit

Step 1: git commit --amend --author="Author Name <email@address.com>"

Step 2: Press Escape key

Step 3: Type :x! and press Enter key

Step 4: git push origin –f (ticket number)

How to change last commit message in git lab

Step 1: git commit –amend

Step 2: Press Shift + i

Step 3: Edit your message

Step 4: Press Escape key

Step 5: Type :x! and press Enter key

Step 6: git push origin –f (ticket number)