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how to check for file extensions

What I have tried:

i am getting exception that there is no row at position 1 because my first dt has two rows second dt has one row and third dt has one row
Posted
Updated 8-Sep-17 2:30am
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Comments
Graeme_Grant 8-Sep-17 8:14am    
You're a help vampire. We are not your debugging service. You need to learn to use the debugger and read the error messages... the answer is there!
[no name] 9-Sep-17 9:22am    
You should send code

1 solution

We can't tell - because we don't know which line it is, and we don't have any access to your data or code while it's running.

So, its going to be up to you.
Put a breakpoint on the first line in the function, and run your code through the debugger. Then look at your code, and at your data and work out what should happen manually. Then single step each line checking that what you expected to happen is exactly what did. When it isn't, that's when you have a problem, and you can back-track (or run it again and look more closely) to find out why.

Sorry, but we can't do that for you - time for you to learn a new (and very, very useful) skill: debugging!
 
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