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AP.NET misplaced tags can give you big headache

I was trying to add a new tab to the existing 2 tabs. I copied some 250 lines of code of the second tab, changed all IDS and ControlIDs for validation etc and finally made the code work. But only … Continue reading

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Difference by SQL NULL and empty string ‘ ‘

What is the difference between null and  ” (empty string)? Null is actually a value which means something is empty (confirmed empty not just left blank). ” mean a string that has not value in it. ALTER PROCEDURE test_null — … Continue reading

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Are ghost real?

I heard a lot of stories about ghost. Many of these stores were actually not about ghost themseleve, they it is believed around the world, for example soul left by a body when he dies expectedly but about other creature … Continue reading

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