The variable i is declared using the let keyword. This ensures it is a local variable. Initially, its value is undefined, ...

Nowadays JavaScript has three different keywords to declare a variable — var, let and, const. Each has its own properties and particularities. Let’s start by making a simple comparison table ...

Imperva’s research points out that 81 percent of websites host some PHP code, compared to, for example, ASP.NET which is found on 19 percent of sites, and Java on 3 percent.

In the bad old days, I only used constants as a way to assign names to values. Things like this, for example: Private Const DaysInWeek As Integer = 7 However, these days most of my variables are ...