Useful tips for everyday
How does synthetic control method work? The synthetic control method combines elements from matching and difference-in-differences techniques. In essence, the method uses the idea of…
How to reclaim unused space in an Oracle Database? Reclaiming Unused Space with Oracle ASM. Oracle Automatic Storage Management (ASM) is essentially an Oracle-managed file…
Does AES need salt? AES doesn’t have a concept of a salt. It just takes data, and a key. For the same input, it will…
What happens if you breach PCI compliance? PCI compliance penalties don’t just come in the form of fines. There are a broad range of consequences…
How do I hide field on edit / new record page? You can only specify which fields are editable/required/read-only. Some options to consider. Since the…
Can we compare two rows in SQL? Comparing rows of the same table. In the example, we are comparing the immediate rows to calculate the…
What is attribute constraints in DBMS? Constraints are the rules enforced on the data columns of a table. These are used to limit the type…
How do you find the completeness of a population? When testing controls, auditors need a population of events from which to draw a sample. The…
Can you trademark an organization name? Registering a trademark for a company name is pretty straightforward. Many businesses can file an application online in less…
What is the command to clear history? Removing history There may come a time that you want to remove some or all the commands in…