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Should switch statements always contain a default clause?
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There's no reason to include more information than just the "unreachable" string; if it actually happens, you're going to need to look at the source and the values of the variables etc anyway, and the exception stacktrace will include that line number, so no need to waste your time writing more tex...
A type for Date only in C# - why is there no Date type?
...e and result must be of type Date - if it was Date type result expected as string without time. For example Delphi also have Date as DateTime, but typeinfo different for Date and DateTime.
– user2091150
Jul 18 '18 at 11:45
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How can I check that a form field is prefilled correctly using capybara?
...elected answer because the error message shows you the expected and actual strings. This gives the unhelpful "expected field "my field" to return something" error. But this one does definitely read better and follows the page matcher API better. Upvotes all around!!!
– mraaronc...
Behaviour of increment and decrement operators in Python
...t I presume that you wouldn't expect a hypothetical ++ operator to work on strings.)
++count
Parses as
+(+count)
Which translates to
count
You have to use the slightly longer += operator to do what you want to do:
count += 1
I suspect the ++ and -- operators were left out for consistency...
XML Validation with XSD in Visual Studio IDE
...w">
<xs:sequence>
<xs:element name="Name" type="xs:string" minOccurs="1" maxOccurs="1" />
<xs:element name="Value" type="xs:float" minOccurs="1" maxOccurs="1" />
</xs:sequence>
</xs:complexType>
<!-- Use the type (note the "this:" prefix) -...
What does the caret operator (^) in Python do?
...that means I can craft my own operator which allows int concatenation with strings? man, python is way complex than I thought
– K DawG
Oct 18 '13 at 13:47
1
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What’s the best RESTful method to return total number of items in an object?
...he convention of prefixing the names of unstandardized parameters with the string X-.
– JDawg
Feb 5 '19 at 17:38
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Why does Math.round(0.49999999999999994) return 1?
....printf("%016x\n", Double.doubleToLongBits(d));
}
public static void main(String args[]) {
double a = 0.5;
double b = 0.49999999999999994;
print(a); // 3fe0000000000000
print(b); // 3fdfffffffffffff
print(a+b); // 3ff0000000000000
print(1.0); // 3ff000000000...
How can I measure the speed of code written in PHP? [closed]
...ime"]=>
float(0) //too fast...
["f_result"]=>
string(11) "hello world"
}
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How to import other Python files?
...t__.py.
You can use the __import__ function. It takes the module name as a string. (Again: module name without the '.py' extension.)
pmName = input('Enter module name:')
pm = __import__(pmName)
print(dir(pm))
Type help(__import__) for more details.
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