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Database, Table and Column Naming Conventions? [closed]
... I would use table aliases for:
SELECT person.Name
FROM People person
A bit like LINQ's "from person in people select person.Name".
As for 2, 3 and 4, I agree with @Lars.
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The relationship could not be changed because one or more of the foreign-key properties is non-nulla
...on is of type ICollection. (I usually have IList and then the code looks a bit different.) I've also stripped away all repository abstractions to keep it simple.
I don't know if that is a good solution, but I believe that some kind of hard work along these lines must be done to take care of all kin...
Why is “while ( !feof (file) )” always wrong?
... want to test that it represents an integer in its entirety, with no extra bits at the end except whitespace. Using C++ iostreams, it goes like this:
std::string input = " 123 "; // example
std::istringstream iss(input);
int value;
if (iss >> value >> std::ws && is...
Inline labels in Matplotlib
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Nice question, a while ago I've experimented a bit with this, but haven't used it a lot because it's still not bulletproof. I divided the plot area into a 32x32 grid and calculated a 'potential field' for the best position of a label for each line according the following ...
What is the copy-and-swap idiom?
...e from the copy-constructor to make the copy, and never need to repeat any bit of it. Now that the copy is made, we are ready to swap.
Observe that upon entering the function that all the new data is already allocated, copied, and ready to be used. This is what gives us a strong exception guarantee...
How can I obtain the element-wise logical NOT of a pandas Series?
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it may not be correct on a different platform. Win 7, python 3.6.3 numpy 1.13.3, pandas 0.20.3, (-s) will be the fastest, (~s) is the second, and np.invert(s) is the slowest one
– gaozhidf
Apr 8 '18 at 1:25
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Git cherry pick vs rebase
...(It also allows the developer to transplant a series of commits onto any arbitrary commit, but this is of less obvious use.)
git cherry-pick is for bringing an interesting commit from one line of development to another. A classic example is backporting a security fix made on an unstable development...
Why can I throw null in Java? [duplicate]
... @ruakh i really do like this answer, but the chosen answer beat it by a bit, and the content of the chosen answer pretty much answered my question. Would be interested to hear why Neal Grafter things it was a compile bug though...
– bharal
Jul 11 '13 at 9:17...
Proper Repository Pattern Design in PHP?
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I'll add a bit on this as I am currently trying to grasp all of this myself.
#1 and 2
This is a perfect place for your ORM to do the heavy lifting. If you are using a model that implements some kind of ORM, you can just use it's me...
What SOAP client libraries exist for Python, and where is the documentation for them? [closed]
...y to create WSDL-consuming SOAP clients. Creating SOAP servers is a little bit more difficult. (This package does not work with Python3. For Python3 see SUDS-py3)
SUDS-py3: The Python3 version of SUDS
spyne: Creating servers is easy, creating clients a little bit more challenging. Documentation is s...