.NET Framework 4 introduces a new method on its String class called IsNullOrWhiteSpace that checks whether a provided String is null, empty, or consists only of “white space.” This handy method is in ...
In most counting scenarios in Excel, COUNTBLANK reliably counts blank cells, and COUNTA reliably counts populated cells. However, with these functions comes a problematic paradox: an empty string from ...
When engaging in cross-language development, it's important to worry about nothing – the Visual Basic Nothing keyword, that is, and how it varies from the C# null counterpart. When initializing ...
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