Encountering unset variables is common when scripting. Often your script needs to ask questions about values before using them. That can clutter your code with unsightly conditional statements.

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

RRB Section Controller Syllabus 2025: The Railway Recruitment Board (RRB) examines the Section Controller post. The complete RRB Section Controller Syllabus and exam pattern are provided in this ...

Fact Check: British investor’s house tour mislabelled as migrant flaunting accommodation A British property investor’s video of a house tour has been falsely portrayed online as an asylum seeker ...

A central pattern generator (CPG) is a neuronal network in which interconnected excitatory and inhibitory neurons produce an oscillating, rhythmic output in the absence of sensory feedback. CPGs play ...

Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician (CMT). Thomas J Catalano is a CFP and Registered Investment Adviser with the state of ...

Ctrl+1 streamlines the Excel workflow, efficiently handling most of my day-to-day and advanced formatting needs. Universal ...

Writing a check can be done by filling out six lines on the check. There are also alternatives to sending a check. Many, or all, of the products featured on this page are from our advertising partners ...

You can deposit checks without going to a bank or ATM. Here are the steps to easily make mobile check deposits. Many, or all, of the products featured on this page are from our advertising partners ...

New research shows jazz improvisation relies on shifting brain networks as musicians move from memory to creative freedom.