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Is it possible to solve the “A generic array of T is created for a varargs parameter” compiler warni
...t the method side to make this warning go away in situations where it was known to be safe.
This has been implemented in OpenJDK with this commit.
This may or may not be useful to your project (many people wouldn't be happy to switch to a pre-release unstable version of the JVM!) but perhaps it is...
ASP.NET MVC: Custom Validation by DataAnnotation
I have a Model with 4 properties which are of type string. I know you can validate the length of a single property by using the StringLength annotation. However I want to validate the length of the 4 properties combined.
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Is it OK to use == on enums in Java?
...hat. In particular, there is no .clone() method on an enum, so I don't know if it is possible to get an enum for which .equals() would return a different value than == .
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in a “using” block is a SqlConnection closed on return or exception?
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Did you know you can stack using statements without additional braces? Delete the last brace, then place the using statements next to each other :)
– NickG
Aug 28 '14 at 14:42
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PHP session lost after redirect
...the session forward.
Make sure your file extension is .php (it happens!)
Now, these are the most common mistakes, but if they didn't do the trick, the problem is most likely to do with your hosting company. If everything works on localhost but not on your remote/testing server, then this is most l...
How to recognize swipe in all 4 directions
...UISwipeGestureRecognizer has predeterminate Right direction.. And I don't know how make this for use other directions..
17 ...
Android studio add external project to build.gradle
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With Gradle 1.10 (don't know what other versions this will be valid for) this is what I came up with based on a response given here http://forums.gradle.org/gradle/topics/reference_external_project_as_dependancy
I have an api library project, a com...
How do I make python wait for a pressed key?
... | termios.ISIG | termios.IEXTEN)
termios.tcsetattr(fd, termios.TCSANOW, attrs)
# turn off non-blocking
fcntl.fcntl(fd, fcntl.F_SETFL, flags_save & ~os.O_NONBLOCK)
# read a single keystroke
ret = []
try:
ret.append(sys.stdin.read(1)) # returns a single characte...
Enum “Inheritance”
...nsume : Base
{
public const int D = 4;
public const int E = 5;
}
Now you can use these classes similar as when they were enums:
int i = Consume.B;
Update (after your update of the question):
If you assign the same int values to the constants as defined in the existing enum, then you ca...
Eclipse - “Workspace in use or cannot be created, chose a different one.” [duplicate]
...of you can't remove .lock file and it gives you the following:
And you know that eclipse is already closed, just open Task Manager then processes then end precess for all eclipse.exe occurrences in the processes list.
sh...