Wednesday, January 29, 2014

Tuesday, January 28, 2014

check time of specific parts of sp's

SELECT  requests.session_id,
        requests.status,
        requests.command,
        requests.statement_start_offset,
        requests.statement_end_offset,
        requests.total_elapsed_time,
        SUBSTRING(details.text,
                  requests.statement_start_offset / 2,
                  (requests.statement_end_offset - requests.statement_start_offset) / 2)  as problem
FROM    sys.dm_exec_requests requests
CROSS APPLY sys.dm_exec_sql_text (requests.plan_handle) details
WHERE   requests.session_id > 20
ORDER BY total_elapsed_time DESC

Thursday, January 23, 2014

Wednesday, January 22, 2014

ListView I couldnt see my columns

I was covering them with a toolbar

Linq works with IEnumerable <T >

not  IEnumerable
use a cast to get LINQ on a  IEnumerable<T>

Encrypt with File



            File.Encrypt(@"c:\temp\a.txt");
            File.Decrypt(@"c:\temp\a.txt");


The filename in windows turned green , the file is readable to the account that did the encryption
for some reason -  the encryption tab in properties was empty

2 usings

This is a valid statement in C#
using(StreamWriter sw = new StreamWriter(@"c:\temp\b.txt"))
            using (StreamReader sr = new StreamReader(@"c:\temp\a.txt"))
            {
                sw.Write(sr.ReadToEnd());
            }