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ExecuteReader requires an open and available Connection. The connection's current state is Connectin
When attempting to connect to MSSQL database via ASP.NET online, I will get the following when two or more people connect simultaneously:
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How to set a Timer in Java?
How to set a Timer, say for 2 minutes, to try to connect to a Database then throw exception if there is any issue in connection?
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Socket.io rooms difference between broadcast.to and sockets.in
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Why use non-member begin and end functions in C++11?
...r external classes.
If you'd like to use CustomContainer class with range-based for loop or template
function which expects .begin() and .end() methods, you'd obviously have to
implement those methods.
If the class does provide those methods, that's not a problem. When it doesn't,
you'd have to mo...
What is the difference between DAO and Repository patterns?
...ion of a collection of objects.
DAO would be considered closer to the database, often table-centric.
Repository would be considered closer to the Domain, dealing only in Aggregate Roots.
Repository could be implemented using DAO's, but you wouldn't do the opposite.
Also, a Repository is gener...
Why are static variables considered evil?
...er variables can be marked final to permit certain compiler optimiazations based on assumptions about what can change those variables. An instance object could be reused multiple times rather than creating a new instance each time. There may be compliler optimization switches that should be turned ...
Better way of incrementing build number?
...only when doing an archive build you can use a gist I have made, very much based on Alix's scripts above, here: gist.github.com/mattpotts/abcffea6d08ad45739ef
– Matthew
Mar 28 '15 at 18:04
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Will Try / Finally (without the Catch) bubble the exception?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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What is the benefit of using Fragments in Android, rather than Views?
... back end(most common case you have a service which updates your local database by polling data from remote database/cloud periodically)
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Why use getters and setters/accessors?
...ter".
So, now that you broke the contract, changing every file in the codebase is something you should want to do, not avoid. If you avoid it you're making the assumption that all the code assumed the contract for those methods was different.
If that should not have been the contract, then the int...