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C# difference between == and Equals()

... comparisons should only be performed IMHO with values that are explicitly cast to matching types. The comparison of a float to something other than a float, or a double to something other than a double, strikes me as a major code smell that should not compile without diagnostics. ...
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Example of UUID generation using Boost in C++

...streaming support - there is a stringstream example. Or let boost::lexical_cast<std::string>(uuid) do that for you. – Georg Fritzsche Jul 15 '10 at 16:41 15 ...
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What is the difference between instanceof and Class.isAssignableFrom(…)?

...Yep, instanceof is a bytecode that uses essentially the same logic as checkcast (the bytecode behind casting). It will inherently be faster than the other options, regardless of degree of JITC optimization. – Hot Licks Jul 5 '13 at 0:11 ...
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What is a “slug” in Django?

...If I may provide some historical context : The term "slug" has to do with casting metal—lead, in this case—out of which the press fonts were made. Every paper then had its fonts factory regularly re-melted and recast in fresh molds, since after many prints they became worn out. Apprentices like...
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What is the difference between gravity and layout_gravity in Android?

...y; ... Button button = (Button) findViewById(R.id.MyButtonId); // need to cast to LinearLayout.LayoutParams to access the gravity field LayoutParams params = (LayoutParams)button.getLayoutParams(); params.gravity = Gravity.BOTTOM; button.setLayoutParams(params); For horizontal LinearLayout conta...
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Comparing two byte arrays in .NET

...ner ! The previous solution was slightly more efficient since it saved the cast to IStructuralEquatable (an array is statically known to be IStructuralEquatable), but indeed your suggestions makes the method work for null arguments as well. – Ohad Schneider Mar...
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How do I get a class instance of generic type T?

... java.lang.ClassCastException: java.lang.Class cannot be cast to java.lang.reflect.ParameterizedType – Khan May 6 at 15:46 ...
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Returning IEnumerable vs. IQueryable

... This teaches me when casting to IEnumerable, the underlying IQueryable loses it's IQueryable extension method. – Yiping Jul 25 '18 at 2:23 ...
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Any reason to clean up unused imports in Java, other than reducing clutter?

...hey don't get any warning about it until somewhere down the line there's a casting problem or invocation problem. This is, by the way, not an unrealistic scenario. Every time you had Eclipse ask you which specific version of X you wanted to import, and you picked one from among many packages, is a ...
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Pandas read_csv low_memory and dtype options

....dtype('unicode'). When you give the dtype option a string, it will try to cast it via the numpy.dtype() factory by default. Specifying 'unicode' will actually not do anything, unicodes are just upcasted to objects. You will get dtype='object' – firelynx Jul 15...