/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

0 vote133 views1 answer
How to get unique names oin array typescript
TypeScript
2 votes136 views2 answers
Vs code ahk folding
TypeScript
0 vote119 views1 answer
Why are my fonts and logo not appearing before I sign in asp.net
TypeScript
1 vote124 views1 answer
Adonis validator exists
TypeScript
13 votes129 views4 answers
Tsc.ps1 cannot be loaded because running scripts is disabled on this system
TypeScript
0 vote130 views1 answer
Delphi call function from its name
TypeScript
1 vote102 views1 answer
Sonar properties exclude rule
TypeScript
4 votes127 views1 answer
React typescript scss
TypeScript
0 vote150 views1 answer
Vue important
TypeScript
30 votes138 views3 answers
Empty character
TypeScript

Share