Michael Sattler Archives
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Javascript ‘This’ — The Pointer To All Good Things
By default, your Javascript statements execute in the contexts their positions dictate whether the context is inside...
Changing Function Contexts with Javascript Call()
Calling functions in Javascript is usually straightforward: define a function, call it when you’re ready, and the...
Javascript Arithmetic — Crunching the Numbers
Javascript provides the tools needed to write code that implements the concepts, formulas, and functions found in...
Javascript Let — Containers For Your Data
Software operates on data stored in variables. The Javascript let keyword is the modern way to store...
SQL FOREIGN KEY — Unlock Table Relationships
Relational databases store information in table cells — in columns that describe aspects of an item and...
SQL DATEDIFF — Now & Then
Relational databases store information in table cells — in columns that describe aspects of an item and...