.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 ...
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 ...
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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback