Michael Mortilla notes the demise of the Opcode Web site, and potential repercussions for the Macintosh music production industry: "Looks like Opcode.com (now owned by Gibson) has finally ...

Microcode is a feature of many modern CPUs. The CPU runs several “microcode” instructions to process a single opcode. For the Intel 8086, there are 512 micro instructions, each with 21 bits.

Since there are basically no side effects to enabling an Opcode cache, it’s recommended that all production sites utilize one. On larger PHP applications like WordPress or Drupal, performance ...