The $20/month Claude 4 Opus failed to beat its free sibling, Claude 4 Sonnet, in head-to-head testing. Here's how Sonnet ...

As a child in Jacksonville, Fla., Alex Chern built string instruments out of office supplies and tuned them, stretching rubber bands taut to change their pitch. Starting at age 7, he took violin ...

Introducing a new series of gain-stabilized Silicon Avalanche Photodiodes S1541x, featuring a built-in temperature compensation function inside the chip. This feature enables a constant gain, ...

JavaScript’s arrays can hold heterogeneous ... say you wanted a string containing all the band names in a string. You could do this: The built-in functions you’ve seen so far are fundamental ...

Xcode has a built-in editor ... The plain C function NSClassFromString() returns the actual class of the object and stores it in the Class variable you define. The string constant you pass to ...

Thanks to Excel’s string functions, parsing is easy, as long as the source values are consistent. String functions, such as MID() need to know where the substring you’re extracting begins and ...

Of all of JavaScript’s built-in objects, JSON may be the most commonly used. It lets you transform between string JSON and live JSON objects. (For more about JavaScript Object Notation ...