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Javascript 2022-02-24 19:40:09
javascript hashmap
let contacts = new Map() contacts.set('Jessie', {phone: "213-555-1234", address: "123 N 1st Ave"}) contacts.has('Jessie') // true contacts.get('Hilary') // undefined contacts.set('Hilary', {phone: "617-555-4321", address: &qu... Add solution -
Other 2022-02-24 17:50:07
firebase storage delete entire folder
const gcs = require('@google-cloud/storage')(); const functions = require('firebase-functions'); ... const bucket = gcs.bucket(functions.config().firebase.storageBucket); return bucket.deleteFiles({ prefix: `users/${userId}/` }, function(err) {... Add solution -
Python 2022-02-24 09:20:08
how to delete all instances of a model in django
from django.shortcuts import render from .models import Car def showthis(request): #deletes all objects from Car database table Car.objects.all().delete() context= {} return render(request, 'Blog/home.html', context) Add solution -
VBA 2022-02-19 07:45:10
excel vba delete empty rows
' Deletes empty rows dim rRange As Range, rowsCount As Long, i As Long Set rRange = ActiveSheet.Range("A1:B100") rowsCount = rRange.rows.Count For i = rowsCount To 1 Step -1 If WorksheetFunction.CountA(rRanges.rows(i)) = 0 Then rRan... Add solution -
VBA 2022-02-16 16:20:25
excel vba delete rows
' Deletes empty rows dim rRange As Range, rowsCount As Long, i As Long Set rRange = ActiveSheet.Range("A1:B100") rowsCount = rRange.rows.Count For i = rowsCount To 1 Step -1 If WorksheetFunction.CountA(rRanges.rows(i)) = 0 Then rRan... Add solution -
Ruby 2022-02-16 11:20:23
ruby remove element from array by value
a = [3, 2, 4, 6, 3, 8] a.delete(3) Add solution -
Python 2022-02-16 01:05:03
colab erase recycle bin drive
# credit to Stack Overflow user in the source link from pydrive.auth import GoogleAuth from pydrive.drive import GoogleDrive from google.colab import auth from oauth2client.client import GoogleCredentials auth.authenticate_user() gauth = GoogleAuth() ga... Add solution -
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Shell/Bash 2022-02-12 02:50:31
delete playerprefs with new application install unity
public class VersionCheck : MonoBehaviour { private void Awake() { var version = PlayerPrefs.GetString("Version", string.Empty); if (string.IsNullOrWhiteSpace(version)) { // Probably not more to do si... Add solution