Webner Blogs – eLearning, Salesforce, Web Development & More

We had to use this image in one of the project but there is a problem with the image that it has some text as a watermark on its green arrow. There is a tool in photoshop called Content Aware

You may face following exception while trying to update data in a database table using hibernate: javax.persistence.OptimisticLockException : Row was updated or deleted by another transaction (or unsaved-value mapping was incorrect): [com.abc.pkg.db.entities.customer.CustomerOfferScheduledTask#2504849] The reason is optimistic lock is applied on

Suppose you want to update field name ‘Status’ to ‘Active’ in multiple Sobject and there are large number of records for each Sobject. Instead of writing a batch class for each Sobject you can update multiple Sobjects like this. Declare

While we continue to develop multi-tenant cloud based systems based on leading LMS software like (Moodle, Totara, Blackboard to name a few) for our clients, we have started to launch our own mobile apps related to the same. First such

If you forget mysql root password these are few easy steps to regain access: 1. shell> mysqld_safe –skip-grant-tables 2.Open another terminal shell> mysql -u root -p (hit enter and use blank password) 3. mysql>UPDATE mysql.user SET Password=PASSWORD(‘NewPassword’)WHERE User=’root’; 4. mysql>FLUSH

In mobile applications development tracking lat/long of the current location is one of the most commonly used features. To achieve such functionality we mainly use three types of providers which are: 1. GPS providers 2. Network Providers 3. Sim Card

Internet has totally changed the face of communication and how we do things and sending greeting cards is not an exception to this. There are roughly hundreds of ways to express your feelings to someone who is special to you,

In software development world, technical writers are those who write about technology, software manuals, “How to” guides etc. They gain understanding of the complex products and explain them in a precise manner to the target audience. Technical writers put themselves

Sometimes you need to fill a database table with thousands of test data records. You may also need to generate test data in the form of csv file to feed to a program. How can you generate such a large