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OwinStartup not firing
...is package is needed for startup detection in IIS hosted applications. For more information you can refer to this article.
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How to add Action Bar from support library into PreferenceActivity?
...egate.create(this, null);
}
return mDelegate;
}
}
No more hacking. Code taken from AppCompatPreferenceActivity.java.
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MongoDB: Is it possible to make a case-insensitive query?
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ASP.NET MVC How to convert ModelState errors to json
... quick reply :)! Hey that looks good, but what if ModelState[item.Key] has more than 1 error? Errors[0] only works for a single error message
– JK.
May 16 '10 at 23:14
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Performance surprise with “as” and nullable types
... the machine code the JIT compiler can generate for the first case is much more efficient. One rule that really helps there is that an object can only be unboxed to a variable that has the same type as the boxed value. That allows the JIT compiler to generate very efficient code, no value conversi...
Appending a vector to a vector [duplicate]
...insert(std::end(a), std::begin(b), std::end(b));
The second variant is a more generically applicable solution, as b could also be an array. However, it requires C++11. If you want to work with user-defined types, use ADL:
using std::begin, std::end;
a.insert(end(a), begin(b), end(b));
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Get JSF managed bean by name in any Servlet related class
...Named instead of the since JSF 2.3 deprecated @ManagedBean, then it's even more easy, particularly because you don't anymore need to manually create the beans:
@Inject
private Bean bean;
Note that this won't work when you're using @Named @ViewScoped because the bean can only be identified by JSF vi...
Is there any simple way to find out unused strings in Android project?
...amazing tool. It can find all unused resources (not only strings) and many more. From its official site:
Here are some examples of the types of errors that it looks for:
- Missing translations (and unused translations)
- Layout performance problems (all the issues the old layoutopt tool used to fi...
What does the “+” (plus sign) CSS selector mean?
... I found it useful to not collapse the element when hidden. Therefore a more appropriate way to hide it is by using visibility : hidden/visible instead of display : none/block. See this reference.
– KFL
Aug 24 '14 at 5:40
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