by admin | Jun 29, 2016 | Administration, Linux
Last Updated on 2016-06-29. [:en]In many small or medium companies or company departments, employees often prefer to order food together from certain suppliers. This might not be a problem in urban environments where the supplier supports things like these itself, but...
by admin | Jun 29, 2016 | Administration, Linux
Last Updated on 2016-06-29. [:en]Scenario Fresh installation of Debian Jessie 8.5, or in my case from a Turnkeylinux Foodsoft ISO, as a guest system on MS Hyper-V host. It might run fine for some hours, but it keeps getting slower. “top” command shows...
by admin | Jun 22, 2016 | MySQL
Last Updated on 2016-06-22. [:en]Open your MySQL client or phpMyAdmin etc. Execute query: select concat(‘KILL ‘,id,’;’) from information_schema.processlist where user=’yourUser’ Copy the result lines and execute them, it should look...
by admin | Jun 16, 2016 | Administration
Last Updated on 2016-06-16. [:en]Windows 7 onwards seems to not always have clear error messages when handling installation problems. E.g. when starting setup, errors might appear like: Product key could not be verified, check installation / boot medium. License terms...
by admin | Jun 13, 2016 | ASP.Net, C# .Net
Last Updated on 2016-06-13. [:en]Scenario In your SQL database table, you have e.g. a foreign key relation – a nullable column of one table references another table which contains the items for your DropDownList (HTML Select). But by default,...