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Javascript 2021-10-21 22:12:05
how to collect multiple fields using busboy nodejs
app.post('/somewhere', (req, res) => { let formData = new Map(); req.busboy.on('field', function(fieldname, val) { formData.set(fieldname, val); }); req.busboy.on("finish", function() { console.log(formData) // Map { 'name'... Add solution -
TypeScript 2021-10-19 18:45:05
angular conditional directives
//if <div *ngIf='[condition]'> </div> //if [condition]==true the div will be shown //for <div *ngFor='let [data] of [dataArray]; let i=index;'> <h2> {{i}} {{data.title}} </h2> <img src='{{data.image}}' /> ... Add solution -
Javascript 2021-10-19 13:30:10
node get value from map
let myMap = new Map(); myMap.set("key1", "value1"); myMap.set("key2", "value2"); console.log(myMap.has("key1")); // true console.log(myMap.has("key2")); // true console.log(myMap.get("key... Add solution -
Javascript 2021-10-19 11:41:10
angular for each
//for <div *ngFor='let [data] of [dataArray]; let i=index;'> <h2> {{i}} {{data.title}} </h2> <img src='{{data.image}}' /> </div> //the data contained in an array will be displayed element by element //similar to... Add solution -
SQL 2021-10-12 12:27:05
how to select all fieldsin a soql query
// This is the object for which we required data. Map<String, Schema.SObjectField> fieldMap = Opportunity.sObjectType.getDescribe().fields.getMap(); // Get all of the fields on the object Set<String> fieldNames = fieldMap.keySet()... Add solution -
TypeScript 2021-10-12 11:22:04
how to input elements in list in python using for loop
#to get integer list integer_list = list(map(int, input().split())) #to get char or str list, just replace int with str str_list = list(map(str, input().split())) #syntax of map(): map(dataType, iterable [, iterable2, iterable3,...iterableN]) Add solution
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