Qiao questions

• Initializing classes in module for namespace
• Initializing tooltip with JQueryUI
• Javascript keycodes for Alt, Ctrl, and Shift
• Open file with pyQt
• Bind several columns to one variable in PDO
• Check if array element data[i][j][k] exists
• Do not close tooltip when input has focus after click
• jQuery stop "click" action after first elevent
• HTML sends x y POST data with no inputs - how is this possible?
• csv to OrderedDict

Qiao answers