/TypeScript/Mongodb add array to set

Mongodb add array to set

Mongodb push to arry in update

db.collection.update({_id:xx}, {$push:{letters : {$each:['first one'], $position:0}}})

6

Source: stackoverflow.com

Mongodb push to arry in update

db.collection.update({_id:xx}, {$pop:{letters : -1}})

3

Source: stackoverflow.com

Similar codes

21 votes225 views4 answers
Rule::exists with custom message laravel
TypeScript
0 vote215 views1 answer
Many plants obtain glucose through the process of ----
TypeScript
1 vote244 views2 answers
No type arguments expected for interface Callback
TypeScript
0 vote233 views1 answer
Styled components last child
TypeScript
0 vote217 views5 answers
Rosa
TypeScript
0 vote223 views1 answer
Print gets opened whenever pdf is opened
TypeScript
0 vote224 views1 answer
Find unique elements in pandas and their connection with other column
TypeScript
0 vote215 views1 answer
How to check if there is any point which lies inside the circle
TypeScript
0 vote205 views1 answer
Extends multiple class typescript
TypeScript
0 vote233 views1 answer
Java 8 collect multiple lists into single list
TypeScript

Share