Bob Vale questions

Bob Vale answers

• Using Linq to merge all List returned by the method of an object in a List
• Worrying about concurrency issues - should I only allow 1 user at the time?
• C# Hold down mouse event
• Regex c# only positive numbers
• Searching a list to get index values in c#
• Convert string value into decimal with proper decimal points
• Single Instance Window WPF not working
• C# timers.timer is not working properly
• TSQL problem to calculate differences between two dates inside one table
• how to edit a WPF textbox which uses multibinding and string.format?