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Questions tagged [simplecaptcha]

SimpleCaptcha is a Java library for generating CAPTCHA images and audio for the challenge/answer pairs.

SimpleCaptcha is a Java library for generating CAPTCHA images and audio for the challenge/answer pairs. SimpleCaptcha is intended to be easy to implement and use sensible defaults, while providing easily-accessible hooks for customization. Example implementations are provided in Java EE and Grails.

The project home page: http://simplecaptcha.sourceforge.net/

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Grails failing to run simplecaptcha

I am new to Java and have been struggling to get simplecaptcha to work with Grails so I can check out the examples given. I have rolled back my grails version to 2.0.0 already since otherwise Grails would throw an error. After doing so, I had to set…
DidgeriDude
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java.lang.ClassNotFoundException: nl.captcha.servlet.StickyCaptchaServlet

I'm trying to add SimpleCaptcha library to my project by following the instruction. I placed SimpleCaptcha jar file under my /WEB-INF/lib directory: My web.xml: …
Artem Malchenko
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Simple captcha audio settings in java

I have a form in which I have implemented Simple captcha every thing is working fine but I want audio captcha to be played when users click on play button. In my case audio gets played default on page load. Below is my code for audio captcha public…
pise
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what is the image path and image url in this generate captcha function?

I'm trying to find img_path and img_url as given in below controller function. That is generateing captcha code. Does anybody know what is the img_path and img_url given in below controller function? Controller function generateCaptcha() { …
Angel
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Image captcha in codeigniter and change to next captcha if the captcha is not understand by the user.How can be created it?

How to change current captcha image if user don't understand ? How to create, validate and save the captcha in database in codeigniter ?
Angel
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Null pointer exception while displaying captcha

package org.entity; import java.io.*; import java.sql.Connection; import java.sql.DriverManager; import java.sql.PreparedStatement; import java.util.Map; import java.util.regex.Matcher; import java.util.regex.Pattern; import…
user4966321
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Can not send Captcha image through nusoap webservice

I'm creating a Captcha session by createCaptcha function that i wrote. and in the webservice I call this function to create a Captcha session and image then I want to send Captcha image Or display created Captcha image by webservice that user can…
anonymox
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Captcha image not loading

I am trying to implement a Captcha image in my php form. The problem is that when I load my php form in the browser the captcha image is not being loaded and the default broken image for the tag is displayed. My code for the php form and the…
Corporal
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How to use simple-captcha with devise in rails 4

how to integrate simple-captcha2 with devise ? I have browsed other questions but not satisfied.
SouravMoitra
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simple captcha error TypeError can't convert nil into Integer

i am using rails 3.0.2 and ruby 2.0.0 with simple captcha gem. Gemfile - gem 'simple_captcha', :git => 'git://github.com/galetahub/simple-captcha.git' View - Verification code:<%= show_simple_captcha :label => "Please type the verification…
Gaurav Sharma
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I want to install a new gem to my engineyard development environment for http://rubygems.org/gems/wolcanus-simple_captcha

I want to install a new gem i.e http://rubygems.org/gems/wolcanus-simple_captcha to my engineyard development environment. Is there a simple process how, I can install the same. I use Mongodb and need to run the mongodb scripts for the above to…
Sangram Keshari Mohanty
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can't validate simple-captcha rails gem

I am running the simple-captcha gem in Rails to generate a captcha on user registration. Registration is handled by the Devise gem. I followed the instructions listed by the author here: http://expressica.com/simple_captcha/ and the captcha displays…
winston
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Rails 4 simple_captcha not working

I feel like I missed some small detail, but I can understand this. I'm trying to connect simple_captcha (https://github.com/galetahub/simple-captcha) for their project on Rails 4: Gemfile: gem 'simple_captcha', :git =>…
user2808099
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Captcha Text not Align Center

Captcha text generated by nl.captcha.servlet.CaptchaServlet doesn't allign center.Changing css of tag doesn't work also.Is there any parameter like "align-text"? Captcha …
cyo
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Refresh SimpleCaptcha

I'm using SimpleCaptcha My web.xml looks like the one here: StickyCaptcha nl.captcha.servlet.StickyCaptchaServlet width …
Philipp Sander
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