Check if a file is really a file, whether a string contains anything, and whether you can run a program with these vital patterns.

Variables hold a wide variety of information temporarily. The JavaScript data types that can be stored in a variable include: JavaScript variables can hold a few other kinds of data, but these are by ...

Editor's Note: This article has been updated by its author. Thank you, Pat. Have you ever wanted to change the names of many files at once? Or, have you ever needed to use a default value for a ...

Comparing strings with and without case sensitivity in VB.NET Your email has been sent Irina Medvinskaya offers an example that shows how VB.NET's String.Compare method can come in handy when you need ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Follow these steps to find the length of a String in Java: Declare a variable of type String ...

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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 ...

Don't struggle to pass strings. Instead, apply these five simple rules when working with embedded strings in VBA. If you want to work with VBA, eventually, you’ll struggle with embedded strings. It ...

When the macro processor executes a macro program statement that can create a macro variable (such as a %LET statement), the macro processor attempts to change the value of an existing macro variable ...