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Difference between is and as keyword
Please tell what is the difference between is and as keyword in C#
14 Answers
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finding and replacing elements in a list
...2, 3, 4, 5, 1, 2, 3, 4, 5, 1]
>>> for n, i in enumerate(a):
... if i == 1:
... a[n] = 10
...
>>> a
[10, 2, 3, 4, 5, 10, 2, 3, 4, 5, 10]
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Check if a string contains a substring in SQL Server 2005, using a stored procedure
I've a string, @mainString = 'CATCH ME IF YOU CAN' . I want to check whether the word ME is inside @mainString .
2 Answ...
How to automatically select all text on focus in WPF TextBox?
If I call SelectAll from a GotFocus event handler, it doesn't work with the mouse - the selection disappears as soon as mouse is released.
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How do I sort a list by different parameters at different timed
... int result = option.compare(o1, o2);
if (result != 0) {
return result;
}
}
return 0;
}
};
}
}
An example of usage (with a static import).
public static void ma...
How to fallback to local stylesheet (not script) if CDN fails
...on a CDN and would like to fall back to my local version of the stylesheet if the CDN fails. For scripts the solution is well known:
...
Remove a marker from a GoogleMap
...r (MarkerOptions options)
So when you add a marker to a GoogleMap by specifying the options for the marker, you should save the Marker object that is returned (instead of the MarkerOptions object that you used to create it). This object allows you to change the marker state later on. When you ar...
'console' is undefined error for Internet Explorer
...
Try
if (!window.console) console = ...
An undefined variable cannot be referred directly. However, all global variables are attributes of the same name of the global context (window in case of browsers), and accessing an undefi...
In C#, how to check if a TCP port is available?
... use a TcpClient or generally to connect to a socket how can I first check if a certain port is free on my machine?
19 Answ...
How to check if a column exists in Pandas
Is there a way to check if a column exists in a Pandas DataFrame?
3 Answers
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