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How do you append an int to a string in C++? [duplicate]
...;
text += oss.str();
Finally, the Boost libraries provide boost::lexical_cast, which wraps around the stringstream conversion with a syntax like the built-in type casts.
#include <boost/lexical_cast.hpp>
text += boost::lexical_cast<std::string>(i);
This also works the other way aro...
What is the difference between precision and scale?
...: Precision 4, scale 2 - will fail any number > 99.9999..; try: select cast (99.99999 as NUMBER(4,2)) from dual; //OK; select cast (100.9 as NUMBER(4,2)) from dual; //FAIL;
– Jama Djafarov
Mar 6 '15 at 17:47
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What's the difference between IEquatable and just overriding Object.Equals()?
...it as much but the IEquatable<T> implementation does let you avoid a cast from System.Object which can make a difference if it's called frequently.
As noted on Jared Parson's blog though, you still must implement the Object overrides.
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Site stopped working in asp.net System.Web.WebPages.Razor.Configuration.HostSection cannot be cast t
...st in case ian's answer wasn't enough (and the assemblies correct, but the casting is still wrong) chances are you didn't update the <configSections> to reflect the new assembly yet. make sure the assembly portion also references version 3.0 of the System.Web.WebPages.Razor library. e.g.
<...
How to set selected item of Spinner by value, not by position?
...getAdapter()).getPosition(myString));
You'll get a warning about how the cast to a ArrayAdapter<String> is unchecked... really, you could just use an ArrayAdapter as Merrill did, but that just exchanges one warning for another.
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How to get Time from DateTime format in SQL?
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SQL Server 2008:
SELECT cast(AttDate as time) [time]
FROM yourtable
Earlier versions:
SELECT convert(char(5), AttDate, 108) [time]
FROM yourtable
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Custom global Application class breaks with “android.app.Application cannot be cast to”
...y. I have this added to my manifest. However, it is still giving me a ClassCastException
– Somu
Jul 31 '15 at 19:45
14
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Abstract classes in Swift Language
... of the method. When logSalary is called on the instance after it has been cast to an Employee, it calls the original implementation (it doesn't not dynamically dispatch to the overridden version even though the instance is actually a Software Engineer.
For more information, check great WWDC video ...
How to convert / cast long to String?
I just created sample BB app, which can allow to choose the date.
8 Answers
8
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How to iterate over values of an Enum having flags?
.... Just stick this as an extension method: Enum.GetValues(input.GetType()).Cast<Enum>().Where(input.HasFlag); Then just: myEnum.GetFLags() :)
– joshcomley
Aug 16 '13 at 12:28
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