Automating Slider Captcha with Java, Selenium, and OpenCV

Introduction Recently, I was assigned a task to create a web automation script at work. This was my first attempt at writing such a script. While some basic operations were manageable using Selenium alone, automating slider captcha verification proved to be challenging. After combining Selenium with OpenCV, I was able to solve this problem succ ...

Posted on Sat, 18 Jul 2026 16:28:43 +0000 by menriquez

Database Migration and SMS Verification Implementation in Flask

Database Models Create models.py in the ihome driectory: # -*- coding:utf-8 -*- from datetime import datetime from . import db class BaseModel(object): """Base model class providing created_at and updated_at timestamps""" created_at = db.Column(db.DateTime, default=datetime.now) updated_at = db.Colu ...

Posted on Mon, 29 Jun 2026 16:21:58 +0000 by gezeala

Implementing Backend CAPTCHA Validation with ASP.NET Core and Vue.js

Implemanting Backend CAPTCHA Validation with ASP.NET Core and Vue.js While client-side CAPTCHA logic can be implemented, it often presents security concerns. A more robust approach involves generating and validating CAPTCHA codes on the server side. This method is essential for applications deployed in intranet environments where third-party se ...

Posted on Wed, 20 May 2026 20:46:03 +0000 by kuri7548

Customizing Django Authentication Login Pages with Form Validation and CAPTCHA

Configure URL Routing for Authentication Views # apps/urls.py from django.urls import path from apps.views.account import login_view, logout_view, generate_captcha urlpatterns = [ path('login/', login_view, name='login'), path('logout/', logout_view, name='logout'), path('captcha/', generate_captcha, name='captcha'), ] Import Reuq ...

Posted on Wed, 13 May 2026 20:09:56 +0000 by blockage