Search
 
SCRIPT & CODE EXAMPLE
 

JAVASCRIPT

mongodb filter empty array

db.collection.find({arrayElementName : {$exists:true, $size:0}})
Comment

mongodb empty an array field

db.collection.update({}, { $set : {'myArray': [] }} , {multi:true} )
Comment

why geting empty array from mongodb


//mongobd database name should be use in Like
"E-Shop" or "E_Shop"
//must use underscore or - 
Comment

PREVIOUS NEXT
Code Example
Javascript :: vue watch immediate 
Javascript :: js string startswith ignore case 
Javascript :: update angular to specific version 
Javascript :: javascript change element id 
Javascript :: jquery disable keypress 
Javascript :: cross-origin request blocked the same origin policy disallows reading the remote resource fix in node js node js 
Javascript :: Jspinner max and min value 
Javascript :: remove element from array in an immutable way 
Javascript :: url decode in javascript 
Javascript :: toggle class in javascript 
Javascript :: check if a string contains digits js 
Javascript :: jquery on load 
Javascript :: elasticsearch field not exists 
Javascript :: jquery id click 
Javascript :: javascript infinity loop 
Javascript :: jquery word count 
Javascript :: datatable column width 
Javascript :: javascript switch statement multiple cases 
Javascript :: react chart chart title 
Javascript :: javascript move last array element to first 
Javascript :: javascript multiline string 
Javascript :: how to delete node_modules file 
Javascript :: query select multiple classes 
Javascript :: useref not defined : error 
Javascript :: reverse a linked list javascript 
Javascript :: jquery refresh image without refreshing page 
Javascript :: javascript deep clone 
Javascript :: momeny day in range 
Javascript :: jquery alert design 
Javascript :: object delete with id filter javascript 
ADD CONTENT
Topic
Content
Source link
Name
1+3 =