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Waiting on a list of Future
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:Your code has same issue which i mentioned in my post.If forth future throws exception then the code will still wait for future 1,2,3 to complete. or will completionSerice.take) will return the future which completes first?
– user93796
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Getting the first character of a string with $str[0]
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My only doubt would be how applicable this technique would be on multi-byte strings, but if that's not a consideration, then I suspect you're covered. (If in doubt, mb_substr() seems an obviously safe choice.)
However, from ...
What is the difference between t.belongs_to and t.references in rails?
...ove one of them!? I like it this way, being able to choose whichever makes my code look more like real english.
– Tornskaden
Oct 17 '11 at 20:22
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Invert “if” statement to reduce nesting
When I ran ReSharper on my code, for example:
25 Answers
25
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Are inline virtual functions really a non-sense?
...ing can happen is when you'd call the method for example as this->Temp::myVirtualFunction() - such invokation skips the virtual table resolution and the function should be inlined without problems - why and if you'd want to do it is another topic :)
– RnR
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Uninstall ReSharper 4.5
...Sharper - not Jetbrains.. Not too expensive though. I'd gladly buy this on my own if me company didn't buy it for me. VS without R# is not the same..
– stiank81
Nov 10 '11 at 8:55
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Scala downwards or decreasing for loop?
...Thank your for the answer. I'm having trouble using this solution. Here is my stacktrace: Error:(57, 17) value class may not be a member of another class implicit class RichInt(val value: Int) extends AnyVal { ^
– robert
Dec 22 '15 at 20:40
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Setting focus on an HTML input box on page load
...t the default focus on an input box when the page loads (example: google).
My page is very simple, yet I can't figure out how to do this.
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How to respond with HTTP 400 error in a Spring MVC @ResponseBody method returning String?
...lass)
@ResponseStatus(value = HttpStatus.BAD_REQUEST)
public @ResponseBody MyError handleException(BadThingException e) {
return new MyError("That doesnt work");
}
Edit you can use @ResponseBody in the exception handler method if using Spring 3.1+, otherwise use a ModelAndView or something.
h...
What's the best mock framework for Java? [closed]
...ializers. For example:
import mockit.Mockit;
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Mockit.redefineMethods(MyClassWithStaticInit.class,
MyReplacementClass.class);
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class MyReplacementClass {
public void $init() {...} // replace default constructor
public static void $clinit{...} // replace static init...