For a limited time, if you watch 2 Labcasts by Microsoft (90 minutes each), you can get a free licensed version of Visual Studio Standard Edition. Offer only applies in USA and expires June 30, 2007.
SqlDataReader can be used if you want to keep an open connection to the database and use the rows as they come to you (forward only stream of data). With SqlDataReader, you get the rows as they come, which can be handy if there is a lot of rows (say, millions), or if you have some sort of parallel processing you want to do while the data is still coming.
The C# global:: keyword (Global. in VB.NET) allows developers to differentiate between conflicting namespaces and classes.
The source code to SQLHelper as well as an explanation on how to use it to get more power and flexibility over your source code + the compiled DLL and XML
If you’ve ever had two or more source-safe projects with shared files, you might be shocked to learn that Visual SourceSafe 2005 breaks one of the holy grails of good design: user expectations. But alas, Visual SouceSafe 2005 merges changes, not branches!
If you’ve ever had two or more source-safe projects with shared files, you might be shocked to learn that Visual SourceSafe 2005 breaks one of the holy grails of good design: user expectations.
You would expect that, if you delete a shared file from one project, it gets branched. I mean, you deleted it, right? But alas, Visual SouceSafe 2005 shares deleted files!
How to delete spam emails from your exim mail queue if its getting to large and full of spam. Use carefully.
grep -R -l [SPAM] /var/spool/exim/msglog/*|cut -b26-|xargs exim -Mrm
The runtime complexity of DataColumnCollection.Contains is O(1) for case sensitive lookup ,and O(n) for case insensitive lookup. O(1) means constant time, i.e. it is done same speed regardless of whether the dataset size is 10, or 10,000,000 records, and O(n) means it will run in a speed to the size proportional to the data you are running it on.
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