error CS0227: Unsafe code may only appear if compiling with /unsafe
This is the error message you get, when you build a project with some bit of unsafe code in it. Simply you need to "Alt + Enter" on the project to see the pr...
Recent Posts
Update a column with Case statement
It's handy syntax. just a reminder for myself, as I don't use sql often. [sourcecode language="sql"] UPDATE [SiteUsr] SET HashAlgorithm = CASE WHEN LEN...
Sending errors in a roll up digest email with log4net
On production, there are many alerts in a short period. It's nice to get error emails, but you would want to avoid receiving hundreds of emails in a few minu...
Converting SqlDataReader’s value to C# types
I spent another day working with SqlDataReader, and actually I enjoyed it. It's pure geek joy to learn a new thing a day. With SqlDataReader, you get the va...
IDataReader’s GetInt32() and GetOrdinal(), and performance
Yesterday, I came across a code that simply pulls data with DataReader. These days, you would usually use NHibernate, Entity Framework, or whatever you like ...