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Webner Blogs – eLearning, Salesforce, Web Development & More

Category: Java Frameworks

June 13, 2017 Java Frameworks / PHP Frameworks / Web Development

Jquery : Filter array by applying AND & OR logic on checkboxes

June 13, 2017 Java Frameworks / PHP Frameworks / Web Development
Post Views: 5,864
| By Webner

In one of our projects we have multiple groups of checkboxes and corresponding divs with id as checkbox label. Now we want our checkboxes to perform AND and OR logic . For Example: <html> <div id=”_Java_less than 1500_Basic_Dennis Ritchie” class=”6″

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June 8, 2017 Java Frameworks / Salesforce / Web Development

Salesforce: Call Apex Class on Click of Custom Button

June 8, 2017 Java Frameworks / Salesforce / Web Development
Post Views: 17,580
| By Webner

1. Create apex class that you want to call (it should be declared global): Global class Test { Webservice static void testMethod() { //do something. } } Note: Webservice method must be static: Global class Test { Webservice static void

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June 7, 2017 Java Frameworks / Web Development

Java Spring | Verifying against WhiteList IP Addresses (spring 4.0.4)

June 7, 2017 Java Frameworks / Web Development
Post Views: 11,596
| By Webner

While designing RESTful web services in a Spring-based web application, we may have a requirement that some web services should be allowed to run only from specific IP addresses. Spring framework provides a simple procedure to verify if the incoming

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June 5, 2017 Java Frameworks / PHP Frameworks / Web Development

What is Ajax? How to send the request using different Jquery methods?

June 5, 2017 Java Frameworks / PHP Frameworks / Web Development
Post Views: 4,031
| By Webner

What is Ajax? How to send the request using different Jquery methods? Ajax: Ajax stands for Asynchronous JavaScript and XML. Ajax is a technique for creating fast and dynamic web pages. Ajax allows web pages to be updated asynchronously by

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April 13, 2017 Java Frameworks / PHP Frameworks / Web Development

An example of Ajax to display dyanamic images and text on webpage

April 13, 2017 Java Frameworks / PHP Frameworks / Web Development
Post Views: 3,297
| By Webner

Whenever the situation occurs to rerender the page contents without reloading the whole page, we use ajax in it. By using ajax we get the response data back in the success function which we will show on the screen. Let’s

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March 30, 2017 Java Frameworks / Web Development

Java | Achieving Immutability using Final keyword

March 30, 2017 Java Frameworks / Web Development
Post Views: 6,713
| By Webner

Problem: What is the difference between using the final keyword with a primitive versus an object? What is immutability and can final assure that? Final: Final is a keyword in java which is used to make variable, methods, classes immutable.

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March 27, 2017 Java Frameworks / Web Development

How to use Random Emails while testing Registration forms

March 27, 2017 Java Frameworks / Web Development
Post Views: 6,123
| By Webner

While testing Registration form, the best way is to use automation script rather than manual testing which is time consuming. Automated script helps to get better results in shorter time. Like we can generate random users with the script and

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March 23, 2017 Java Frameworks / PHP Frameworks

Correct way to post a form in cakephp 2.* with client side validation in JavaScript

March 23, 2017 Java Frameworks / PHP Frameworks
Post Views: 7,660
| By Webner

If we follow cakephp rules to create a form then we can use cakephp inbuilt functionality like we don’t need to assign labels to form fields. Cakephp automatically creates a label for each form field also in case of update/insert

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March 23, 2017 Java Frameworks / Mobile / Web Development

Overview of DevExtreme components

March 23, 2017 Java Frameworks / Mobile / Web Development
Post Views: 4,736
| By Webner

DevExtreme is a commercial application framework created by DevExpress. DevExtreme framework uses html5 and javascript code and targets today’s most popular smartphones and tablet devices. Devextreme supports both mobile application and web application. In devextreme there are three flavors of

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