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Firefox Web Console Disabled?
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I had the same exact error message, and once I removed firebug, it went away.
I'm not saying you should remove firebug, I love firebug, but that is most probably the source of the error for you as well. One more note, the error was still ther...
Why doesn't Ruby support i++ or i-- (increment/decrement operators)?
...n|de)crement" working so
|could somebody help here? Does this contain some errors or is the idea
|wrong?
(1) ++ and -- are NOT reserved operator in Ruby.
(2) C's increment/decrement operators are in fact hidden assignment.
They affect variables, not objects. You cannot accomplish
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Is there a quick way to delete a file from a Jar / war without having to extract the jar and recreat
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@martona I am getting the following error: zip error: Zip file structure
– Goaler444
Dec 8 '13 at 12:44
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What is the difference between instanceof and Class.isAssignableFrom(…)?
...bleFrom() can be used with any class objects:
a instanceof int // syntax error
3 instanceof Foo // syntax error
int.class.isAssignableFrom(int.class) // true
See http://java.sun.com/javase/6/docs/api/java/lang/Class.html#isAssignableFrom(java.lang.Class).
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Rolling back a remote Git repository
...which completely removed the unwanted commit. However, initially I got the error
error: failed to push some refs to 'ssh://git@gitrepo.git'
To prevent you from losing history, non-fast-forward updates were rejected*
But adding the force (-f) option overwrite this error
git push -f origin 52e36b2...
How to get a enum value from string in C#?
...e = (uint)choice;
// `value` is what you're looking for
} else { /* error: the string was not an enum member */ }
Before .NET 4.5, you had to do the following, which is more error-prone and throws an exception when an invalid string is passed:
(uint)Enum.Parse(typeof(baseKey), "HKEY_LOCAL_...
ObjectiveC Parse Integer from String
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Are you kidding me? What if the string is "0"? Is it an error or a correct parse? Kind of sad that Apple abhors exceptions, since this is exactly the place you need them.
– phreakhead
Oct 19 '13 at 8:06
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How does type Dynamic work and how to use it?
..., Any]
def selectDynamic(name: String) =
map get name getOrElse sys.error("method not found")
def updateDynamic(name: String)(value: Any) {
map += name -> value
}
}
scala> val d = new DynImpl
d: DynImpl = DynImpl@7711a38f
scala> d.foo
java.lang.RuntimeException: method not...
Fast way to discover the row count of a table in PostgreSQL
... and counts rows in it. A bigger sample increases the cost and reduces the error, your pick. Accuracy depends on more factors:
Distribution of row size. If a given block happens to hold wider than usual rows, the count is lower than usual etc.
Dead tuples or a FILLFACTOR occupy space per block. If...
Mac OS X - EnvironmentError: mysql_config not found
...on 3)
If you did all those steps in the same order, and you still got an error, read on to the end, if, however, you did not follow these exact steps try, following them from the very beginning.
So, you followed the steps, and you're still geting an error, well, there are a few things you could t...