by ds | Oct 16, 2012 | Administration
When you install the Microsoft KB2661254 update, it can cause problems if you use e.g. an internal certificate authority in your local network. This update marks all certificates with public keys with length below 1024 as invalid. So you have 2 options: – Remove...
by ds | Sep 20, 2012 | C# .Net
Problem: You use the ComboBox SelectedIndexChanged event handler to do something after the user changes another item. But this event also fires on form loading and e.g. when the DataBinding value changes. Solution: Use the event...
by ds | Sep 7, 2012 | C# .Net
Problem: If you use SQL Select queries which contain multiple databases (in 1 query), the DataSet Designer and VS often crash. Solution: Try to use “`” before and after the database name in the SQL query, e.g. select meow from `mydbname`.`mytablename`...
by ds | Aug 31, 2012 | Uncategorized
Unsere Busteilnehmer belaufen sich mittlerweile auf 128 Stück. Diese mit 1 Busspannungsversorgung zu betreiben, ist im Normalfall nicht mehr sehr sinnvoll und es bieten sich Linienkoppler an. Ich habe die PAs aufgeteilt in 1.1.x, 1.2.x und 1.3.x, jedoch sind derzeit...
by ds | Aug 31, 2012 | Uncategorized
Problem: If you use Outlook with Exchange and offline caching, this can be a security problem. The .ost files are easy to copy and convert to .pst files to read your stored mails without any authentication data. Solution: In Windows 7 Pro, you can use EFS to encrypt...
