Bob Vale questions

Bob Vale answers

• how to edit a WPF textbox which uses multibinding and string.format?
• SQL Server - Select Left Join NULL record WHERE condition
• Owin Authentication and claims in asp.net how to access user data
• DateTime.Now differs a millisecond
• PHP Create Timeslots with break timing using DatePeriod
• How can I order by multiple Items using LINQ?
• How to check state before disposing SqlTransaction
• How to increase font size in XAML?
• Custom html helper with LINQ expression in MVC 3
• ChildWindow Close button event handler executes multiple times if it fast clicked many times