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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
Ap...
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;
...
Mockit.redefineMethods(MyClassWithStaticInit.class,
MyReplacementClass.class);
...
class MyReplacementClass {
public void $init() {...} // replace default constructor
public static void $clinit{...} // replace static init...
What's the difference between session.Merge and session.SaveOrUpdate?
I notice sometimes with my parent/child objects or many-to-many relationships, I need to call either SaveOrUpdate or Merge . Usually, when I need to call SaveOrUpdate , the exception I get on calling Merge has to do with transient objects not being saved first.
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Having both a Created and Last Updated timestamp columns in MySQL 4.0
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From the MySQL 5.5 documentation:
One TIMESTAMP column in a table can have the current timestamp as the default value for initializing the column, as the auto-update value, or both. It is not possible to have the current timestamp...
PowerShell: Setting an environment variable for a single command only
...f that is what you need to do you can do it this way:
$env:FOO = 'BAR'; ./myscript
The environment variable $env:FOO can be deleted later like so:
Remove-Item Env:\FOO
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