Webner Blogs – eLearning, Salesforce, Web Development & More

Static variables are the variables that belongs to class. Static variables are shared among all the objects i.e there is only single copy of that variable.These do not get memory in each object. They automatically get initialised to 0. For

How can we add html form in a slide in slider revolution plugin in WordPress? Solution: Slider Revolution plugin gives us options to add image, shapes, layers to enter text for example. For placing a form on a slide follow these

Best Practices for Salesforce For Apex Classes: 1. Use Asynchronous Apex methods like @future methods, batch processing, scheduler that does not need to be executed synchronously. 2. Asynchronous Apex should be “bulkified”. It means able to handle collections of records.

In cakephp 3 we declare constants in bootstrap.php file under /app/config folder. A constant can be declared as: Configure::write(‘CONSTANT_NAME’, Value, true); Example: Configure::write(‘USERNAME’, ‘Webners’, true); To use this constant in another file, use this: use Cake\Core\Configure; Now the constant can

How to copy a file from Amazon s3 to some local folder using PHP code $t=file_put_contents(‘[Destination file address]’, file_get_contents(“[S3 url]”)); Here $t will get the size of file in bytes if successful otherwise 0. Before executing this make sure that

When to use instance variables, static variables and when to use final with them? Instance variables belong to the object and each object has its own value for each instance variable. For example: The company has many employees and each

When I made any new changes to the audience or add a new user(s) to existing audience in totara, it didn’t reflect in the member area of that audience. Sometimes it doesn’t even show changes made for many days because

Web API requests in CakePhp 3.x and difference from curl in php. Cakephp provides an easy method to communicate with webservices as compared to core PHP. In core php we make api requests using curl. Below is the sample code

1.  How to compile maven project using different poms? Solution: When we start compiling project with mvn -clean install command, maven tool first attempts to search the pom.xml file in the current directory. If no pom is found in the