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Daily Archives: August 2, 2007

PHP ctype_alnum to Check Alpha Numeric Characters

August 2, 2007 By Ed Reckers 1 Comment

A function of PHP’s; ctype_alnum can be used to test a string for alpha numeric characters. It will count a space as non-alphanumeric (which is right), so you can use it like so: $string = “test !ng”; if ( !ctype_alnum(preg_replace(‘/[[:space:]]/’, … Read More

Multiple Version of J2SE Updates on Windows

August 2, 2007 By Ed Reckers Leave a comment

At some point I got into my Windows Add/Remove programs and noticed around 5 versions of Java’s J2SE Runtime Environment Update. Each version is listed as so: J2SE Runtime Environment #.# Update # Each of these average around 120MB, and … Read More

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