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Javascript 2022-03-16 08:45:10
find item in object js
const object1 = { a: {val: "aa"}, b: {val: "bb"}, c: {val: "cc"} }; let a = Object.values(object1).find((obj) => { return obj.val == "bb" }); console.log(a) //Object { val: "bb" } //Use this for... Add solution -
Other 2022-03-15 07:40:19
add new field in mongodb collection
Same as the updating existing collection field, $set will add a new fields if the specified field does not exist. Check out this example: > db.foo.find() > db.foo.insert({"test":"a"}) > db.foo.find() { "_id" : Obje... Add solution -
Javascript 2022-03-12 14:00:06
discord.js nickname command
const Discord = require('discord.js') exports.run = async (client, message, args) => { if (!message.member.hasPermission('MANAGE_NICKNAMES')) return message.reply(`You cannot use this command as you do not have the \`MANAGE_NICKNAMES\` permission`... Add solution -
Other 2022-03-12 01:15:13
word matching from a subsequence
#include <bits/stdc++.h> using namespace std; class Solution { public: int numMatchingSubseq(string S, vector<string>& words) { int n = words.size(); map <char, vector ... Add solution -
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Other 2022-03-11 16:25:01
mongodb get multiple documents by id
# For one record only db.getCollection('collection_name').find( { "_id": ObjectId("55880c251df42d0466919268") } ); # For multiple records db.getCollection('collection_name').find( { "_id" : { "$in&qu... Add solution
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