[22] Results

Golang : Generate QR codes for Google Authenticator App and fix "Cannot interpret QR code" error

golang qr-codes generate png google-authenticator two-factor-authentication

This is a supplement tutorial for the previous tutorial on how to generate QR codes with Golang and….... read more

Golang : Verify token from Google Authenticator App

golang qr-codes verify google-authenticator two-factor-authentication

One of the steps to implement 2FA(two-factor authentication) is to verify the token generated by app such as Google Authenticator….... read more

Golang : How to implement two-factor authentication?

golang qr-codes authy generate google-authenticator two-factor-authentication

Nowadays, having a password no longer protects your account or website been hacked. This is because password is a "something….... read more

Ways to Google for better result

google better-result

In the past, when we want to search for some information, the first instinct is to head to the library.….... read more

Understanding Google Analytics' Cohort Analysis User Retention

cohort-analysis google-analytics

If you are planning to start an online business or already running an online business. Chances are you want to….... read more

Golang : Resumable upload to Google Drive(RESTful) example

golang google-drive-api resumable-upload RESTful google-sdk

This tutorial is a supplement to previous tutorial on how to upload file to Google Drive via REST….... read more

Golang : Detect user location with HTML5 geo-location

golang detect-location google-map

Problem :

You need to detect your visitor's location (i.e latitude and longitude) and display on Google map showing the….... read more

JavaScript: Add marker function on Google Map

javascript add-marker google-map

Problem :

You want to create add marker Javascript function to put markers on Google Map canvas. How to do….... read more