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PHP namespaces and “use”
...ith $circle = new Circle(); It includes the Circle.php but I am getting an error: Fatal error: Class 'Shape' not found in .../Circle.php on line 6. It appears to load Circle.php but not load Shape.php Circle is defined as: class Circle extends Shape implements ShapeInterface
– ...
@selector() in Swift?
...mething cool here
}
otherwise you will get a "Unrecognised Selector" error at runtime.
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Transactions in REST?
...olledback" state after it's already in "committed" state, you would get an error, and the actual committed transaction back.
As long as you talk to a single database, or a database with an integrated transaction monitor, this mechanism will actually work just fine. You might additionally introduce ...
Object reference not set to an instance of an object.Why doesn't .NET show which object is `null`?
...
How do you want the error message in the following case look like?
AnyObject.GetANullObject().ToString();
private object GetANullObject()
{
return null;
}
No variable names to report here!
...
How to write the Fibonacci Sequence?
...beginning of the function but of course there is a billin an done lines of error. Where should I be putting it? Thx
– SD.
Feb 3 '09 at 21:12
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Difference of keywords 'typename' and 'class' in templates?
...ctual classes, you're better off adding a specialization to throw/cause an error for non-class types. If you want to limit use to particular classes, only specialize for them. In any case, such a stylistic distinction is too subtle to get the message across.
– Potatoswatter
...
How do I modify fields inside the new PostgreSQL JSON datatype?
...r the JSON object when the key is not used. If it's used, it will raise an error:
SELECT jsonb_insert('{"a":[null,{"b":[1]}]}', '{a,1,c}', jsonb '[2]')
-- will yield jsonb '{"a":[null,{"b":[1],"c":[2]}]}', but
SELECT jsonb_insert('{"a":[null,{"b":[1]}]}', '{a,1,b}', jsonb '[2]')
-- will raise SQLSTA...
how do I use UIScrollView in Interface Builder?
... Deployment Target is 5.1)
When I first did this I received the following error:
Illegal Configuration:
Size type user defined runtime attributes with Xcode versions prior to 4.3
MainStoryboard.storyboard
If you too get this error it is simple to fix: select the Story...
Do you (really) write exception safe code? [closed]
... (using std::numeric_limits<T>::max()) before doing the addition.
My error would go in the "Normal failure vs. bug" section, that is, a bug.
It doesn't invalidate the reasoning, and it does not mean the exception-safe code is useless because impossible to attain.
You can't protect yourself aga...
Combine two data frames by rows (rbind) when they have different sets of columns
...er of dataframes (16) with different column names When I try this I get an error Error: Column ABC can't be converted from character to numeric. Is there a way to convert the columns first?
– sar
Mar 24 at 16:57
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