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How do I check that a number is float or integer?
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The only "downside" I see is that the given number n is converted to a string by parseInt. See MDN. But I will use this solution. :)
– RhinoDevel
Nov 13 '15 at 10:28
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Asking the user for input until they give a valid response
... input_value = input("Please enter your age: ")
try:
# try and convert the string input to a number
age = int(input_value)
except ValueError:
# tell the user off
print("{input} is not a number, please enter a number only".format(input=input_value))
if age >...
Max length for client ip address [duplicate]
...The slightly less efficient storage far outweighs any benefit of having to convert it on insert/update and format it when showing it anywhere.
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What new capabilities do user-defined literals add to C++?
...0101010101010101_bits");
}
The advantage is that a run-time exception is converted to a compile-time error.
You couldn't add the static assert to the bitset ctor taking a string (at least not without string template arguments).
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Download file of any type in Asp.Net MVC using FileResult?
... so i used this helper method -that i found somewhere i can't remember- to convert it to a virtual path
private string GetVirtualPath(string physicalPath)
{
string rootpath = Server.MapPath("~/");
physicalPath = physicalPath.Replace(rootpath, "");
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Java string to date conversion
What is the best way to convert a String in the format 'January 2, 2010' to a Date in Java?
15 Answers
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Calling a function from a string in C#
...s a string with the name of the method I wanted to pass as delegate and to convert the string to a delegate inside the method. Very nice answer. Thanks. Check this link https://msdn.microsoft.com/en-us/library/53cz7sc6(v=vs.110).aspx
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How to find list of possible words from a letter matrix [Boggle Solver]
...();
}
$chars = "[^$chars]";
return qr/$chars/i;
}
# convert a plain cell ( ie: [x][y] = 0 )
# to an intelligent cell ie: [x][y] = object( x, y )
# we only really keep them in this format temporarily
# so we can go through and tie in neighbouring information.
# after th...
How are virtual functions and vtable implemented?
...a vtable
Foo z = arg; // copy constructor Foo::Foo(const Foo&) will convert to Foo
z.a(); // non-virtual Foo::a, since z is a Foo, even if arg was not
}
The steps the hardware has to take are essentially the same, no matter whether the function is overwritten or not. The address of...
Get bitcoin historical data [closed]
...ownloadString("https://www.bitstamp.net/api/ticker/");
string value = Convert.ToString(json);
// Parse/use from here
}
From here, you can parse the JSON and store it in a database (or with MongoDB insert it directly) and then access it.
For historic data (depending on the database - if ...