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Array.Copy vs Buffer.BlockCopy
.... I should note that both methods are roughly 3x faster than using Array.Clone(), and maybe 20x faster than copying it in a for loop.
– Ken Smith
Sep 20 '11 at 22:12
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using extern template (C++11)
...;int>() // Compiled second time
If both files are linked together, one void ReallyBigFunction<int>() will be discarded, resulting in wasted compile time and object file size.
To not waste compile time and object file size, there is an extern keyword which makes the compiler not compil...
Difference between BYTE and CHAR in column datatypes
...e to store 11 characters in the field, because some of them take more than one byte to store, e.g. non-English characters.
By defining the field as VARCHAR2(11 CHAR) you tell Oracle it can use enough space to store 11 characters, no matter how many bytes it takes to store each one. A single charact...
Is !important bad for performance?
...mportant.
However, maintainability does take a hit (as other answers mentioned), which might be your only argument against them.
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Store boolean value in SQLite
...: false;
If you want to explore sqlite, here is a tutorial.
I have given one answer here. It is working for them.
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Convert float to double without losing precision
...? If you're trying to use numbers which have precise decimal values (e.g. money), then BigDecimal is a more appropriate type IMO.
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Creating a range of dates in Python
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This does not work if you use timezone aware datetimes and there is a shift of DST!!! I mean, when you use a start and end date and fill it up in between this way...
– gabn88
Jul 30 '15 at 9:22
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Best practices for adding .gitignore file for Python projects? [closed]
I'm trying to collect some of my default settings, and one thing I realized I don't have a standard for is .gitignore files. There's a great thread showing a good .gitignore for Visual Studio projects , but I don't see many recommendations for Python and related tools (PyGTK, Django).
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Why is `std::move` named `std::move`?
...really move anything at all. It is just a cast to r-value. Why was this done? Isn't this misleading?
2 Answers
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C# if/then directives for debug vs release
In Solution properties, I have Configuration set to "release" for my one and only project.
15 Answers
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