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HTML 5: Is it , , or ?

I've tried checking other answers , but I'm still confused — especially after seeing W3schools HTML 5 reference . 27 An...
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There is already an open DataReader associated with this Command which must be closed first

...en iterating over the results of some query. This can be easily solved by allowing MARS in your connection string. Add MultipleActiveResultSets=true to the provider part of your connection string (where Data Source, Initial Catalog, etc. are specified). ...
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In Python, how do I determine if an object is iterable?

...e a method like isiterable ? The only solution I have found so far is to call 21 Answers ...
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How to get the input from the Tkinter Text Widget?

...he end of the text box is reached. The only issue with this is that it actually adds a newline to our input. So, in order to fix it we should change END to end-1c(Thanks Bryan Oakley) The -1c deletes 1 character, while -2c would mean delete two characters, and so on. def retrieve_input(): input...
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Child inside parent with min-height: 100% not inheriting height

... on April 10, 2014 Since I'm currently working on a project for which I really need parent containers with min-height, and child elements inheriting the height of the container, I did some more research. First: I'm not so sure anymore whether the current browser behaviour really is a bug. CSS2.1 s...
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MIN and MAX in C

Where are MIN and MAX defined in C, if at all? 14 Answers 14 ...
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Remove all occurrences of a value from a list?

...on over the filter+lambda; the former is more readable in addition to generally more efficient. – habnabit Jul 21 '09 at 4:28 17 ...
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How to implement an ordered, default dict? [duplicate]

...deredDict() and defaultdict() from collections in one object, which shall be an ordered, default dict . Is this possible? ...
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C# nullable string error

... For nullable, use ? with all of the C# primitives, except for string. The following page gives a list of the C# primitives: http://msdn.microsoft.com/en-us/library/aa711900(v=vs.71).aspx ...
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Received fatal alert: handshake_failure through SSLHandshakeException

... server's certificate is probably not trusted by the client. This would usually result in a more verbose error, but it is quite possible. Usually the fix is to import the server's CA certificate into the client's trust store. The cerificate is issued for a different domain. Again, this would have re...