open source captcha

Implementation of dynamic random verification code mechanism in PHPThe Verification Code (CAPTCHA) is the abbreviation for "Completely Automated public Turing test to tell Computers and humans Apart" (fully automated computer-and human-Turing test),

First, install 1.sudo apt-get install Libsdl1.2-dev Libsdl1.2debiansudo apt-get install Libsdl1.2-dev (relatively large, around 10M)sudo apt-get install Libsdl-image1.2-devsudo apt-get install Libsdl-mixer1.2-devsudo apt-get install

(This article also published in my public number "dotnet daily Essence article", Welcome to the right QR code to pay attention to. ) Preface: Since ASP. NET 5 and MVC 6 are a new Web development platform for Microsoft, some of the existing code

ASP. NET 5 adventure (8): Using Middleware and TagHelper to implement Captcha and taghelpercaptcha in MVC 6 (This article is also published in my public account "dotNET daily excellent article". Welcome to the QR code on the right to follow it .)

Open source website summary and open source Summary I have been so busy recently that I haven't updated my blog for a long time. I am sending a summary of resources on an open-source website. I am taking a bubble .... Collect excellent

Json.NET http://json.codeplex.com/Json.NET is a highly efficient. Net framework that reads and writes Json. Json.NET makes the. NET environment, it is much easier to use JSON. With LINQ to JSON, you can quickly read and write JSON, and you can

What we are sharing today is a focus on Netcore platform image processing of open source project, frankly for this article to take the name of 5 minutes, may be the word poor or want to better express the role of this open source project, the

Use the Open Source component jcaptcha for JSP color Verification Code Key Words: JSP Verification Code jcaptcha For more information, see Install Add jcaptcha-all.jar (provided inBin-distribution) And ehcache. Jar (not provided seeEhcache

Asp.net mvc ctp the version was released less than a month ago, in the community , many excellent open-source projects exist, and the Community is very active, some time ago, the garden also triggered MVC in discussions with webform , we

#coding: Utf-8 #__author__ = ' Wang ' import time,json,base64 ' ' requests landing know the process: Requests login know the flow: 1> thought to grab the bag, view the user name, The submission address of the password form data, which is the address