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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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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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jquery .html() vs .append()
...y's approach isn't quite as simple as element.innerHTML = ... -- as I mentioned, there are a bunch of checks and optimisations occurring.
The correct technique depends heavily on the situation. If you want to create a large number of identical elements, then the last thing you want to do is crea...
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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How to check all checkboxes using jQuery?
... Wow thanks for fast answer. This work good but in my app i have one fake check. when i refresh page ctrl+r and click on checkbox checkAll he dont check me all. After that i must check again to be successfull. So i need 2x click on checkAll whay that dont work on single click(one)? I copy ...
Why does git perform fast-forward merges by default?
...orwarded to include them.
But if you anticipate an iterative workflow on one topic/feature branch (i.e., I merge, then I go back to this feature branch and add some more commits), then it is useful to include only the merge in the main branch, rather than all the intermediate commits of the featur...
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...