This sneppet will guide you on how to fix PHP errors and warnings like “Notice: Undefined variable”, “Notice: Undefined index” and “Warning: Undefined array key” while running PHP scripts. Undefined variable, Undefined index and Undefined array key PHP error: I’m running… Read More!
Java Array is a data structure to store different elements of same data type. The elements in Java array are stored in contiguous memory. This sneppet will show you different ways to print arrays in Java. Ways to print arrays… Read More!
This sneppet will guide you on how to do in-place merge sort instead of normal merge sort in Java. To perform an in-place merge sort in Java, you can implement the merge sort algorithm with a constant space complexity of O(1). Here… Read More!
I have a column called meta_data whose data type is JSONB data type which deals with JSON array. And let’s say you wanted to find rows that contains the string “deviceid” in the meta_data column (JSONB data type) in audit… Read More!
I have credentials to access PostgreSQL via pgAdmin 4. Amazon RDS is a managed relational database service for PostgreSQL in our corporate environment. We got AWS notification saying that Amazon RDS support for your current version of postgres database engine ends… Read More!
