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How to copy data to clipboard in C#
...xception see "Current thread must be set to single thread apartment (STA)" error in copy string to clipboard
This question/answer covers regular .NET, for .NET Core see - .Net Core - copy to clipboard?
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Prevent direct access to a php include file
... be using as exclusively as an include. Therefore I would like to throw an error instead of executing it when it's accessed directly by typing in the URL instead of being included.
...
Does Python have “private” variables in classes?
...t will fail:
>>>x = A()
>>>x.__var # this will return error: "A has no attribute __var"
>>>x.printVar() # this gives back 123
But you can easily get away with this:
>>>x.__dict__ # this will show everything that is contained in object x
# w...
How to customize a Spinner in Android
...height value to "?attr/dropdownListPreferredItemHeight" or you will get an error: "Error: Attribute is not public"
– Loenix
Jun 14 '16 at 6:05
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Running a specific test case in Django when your app has a tests directory
... Attention people like me who blindly paste from Stackoverflow: This will error without the mentioned plugin, use the syntax described in the other answer (. instead of :) which works in Django 1.6+.
– Andy Smith
Oct 8 '16 at 11:11
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How do I create a unique constraint that also allows nulls?
... trying to do exactly this in SQL Server 2008 Express edition and I get an error as follows: CREATE UNIQUE NONCLUSTERED INDEX UC_MailingId ON [SLS-CP].dbo.MasterFileEntry(MailingId) WHERE MailingId IS NOT NULL Results in: Msg 156, Level 15, State 1, Line 3 Incorrect syntax near the keyword 'WHE...
Will the Garbage Collector call IDisposable.Dispose for me?
...lly "override" the Object.Finalize method in C#, the compiler generates an error: Do not override object.Finalize. Instead, provide a destructor. ; i.e. you must implement a destructor that effectively acts as the Finalizer. [just added here for completeness as this is the accepted answer and most l...
Infinite scrolling with React JS
... }
})
.catch(error => console.log('err ' + error));
}
}
componentDidMount() {
this.fetchData();
}
render() {
const loader = <div className="loader">Loading ...</div>;
let JobItems; ...
How do I check if a list is empty?
...eq = numpy.array([1,2,3]) followed by if not seq raises an exception "ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()"
– Mr.WorshipMe
Mar 20 '19 at 18:03
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Remove duplicate rows in MySQL
...licate rows. As an added benefit, future INSERTs that are duplicates will error out. As always, you may want to take a backup before running something like this...
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