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What is the reason not to use select *?
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If you specify columns in a SQL statement, the SQL execution engine will error if that column is removed from the table and the query is executed.
You can more easily scan code where that column is being used.
You should always write queries to bring back the least amount of information.
As others...
C# Entity-Framework: How can I combine a .Find and .Include on a Model Object?
... know if thats a ok solution. But the other one Dennis gave gave me a bool error in .SingleOrDefault(x => x.ItemId = id);
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How to allow http content within an iframe on a https site
...e but when a file referenced is using http, not https, I get the following error:
9 Answers
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How can I find WPF controls by name or type?
...s. I've only spot-checked this on a WPF application, please comment on any errors you might find and I'll correct my code.
WPF Snoop is a useful tool in looking at the visual tree - I'd strongly recommend using it while testing or using this algorithm to check your work.
There is a small error ...
TypeError: unhashable type: 'dict'
This piece of code is giving me an error unhashable type: dict can anyone explain me what is the solution
2 Answers
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What is sr-only in Bootstrap 3?
...on-sign" aria-hidden="true"></span>
<span class="sr-only">Error:</span>
Enter a valid email address
</div>
Glyphicon will be displayed on all other devices, word Error: on text readers.
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Fast way to get image dimensions (not filesize)
...ntify -format "%h" "$0")> /dev/null
And this also hides any potential error messages. Modern implementations of identify only read the header, not the whole image, so it is fast. Not sure how it compares to other methods though.
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How do I get the directory that a program is running from?
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There is a small error, but unfortunately I can't edit yet.. line 10: cCurrentpath: should be cCurrentPath
– Lipis
Dec 20 '09 at 14:56
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Difference between TCP and UDP?
... used protocol on the Internet.
The reason for this is because TCP offers error correction. When the TCP protocol is used there is a "guaranteed delivery." This is due largely in part to a method called "flow control." Flow control determines when data needs to be re-sent, and stops the flow of dat...
What is the real overhead of try/catch in C#?
...Hmmm - mark-up doesn't work in comments. To try again - exceptions are for errors, not for "exceptional behaviour" or conditions: blogs.msdn.com/kcwalina/archive/2008/07/17/…
– HTTP 410
Oct 24 '08 at 16:56
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