needle

Ruby dependency injection libraries.

I've been looking at some Ruby dependency injection libraries. In particularly, I checked out Needle and Copland. They've been around for quite awhile, yet not a lot of usages. What are some of the pros and cons of using these two libraries? It sure seems like a lot of libraries / frameworks out there could make good use of these t...

PHP: How do I check the contents of an array for my string?

Hi, I a string that is coming from my database table say $needle. If te needle is not in my array, then I want to add it to my array. If it IS in my array then so long as it is in only twice, then I still want to add it to my array (so three times will be the maximum) In order to check to see is if $needle is in my $haystack array, do...