For your reference (and mine), here are some of my favorite online knitting tutorials:
KatAutumn's Instructions for No More Gusset Holes!
Jeny's Surprisingly Stretchy Bind Off
Judy's Magic Cast On
Sock PrØn's Tutorial on Weaving in Ends While You Knit
TECHknitting's Secret to Avoiding Holes on Vertical Openings in Knitwear
TECHknitting's Jogless Stripes Tutorial
Ysolda's Instructions for a Long Tail Tubular Cast On For 1x1 or 2x2 Ribbing
... also check out my knitting skills Pinterest board!