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Python - abs vs fabs
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math.fabs() converts its argument to float if it can (if it can't, it throws an exception). It then takes the absolute value, and returns the result as a float.
In addition to floats, abs() also works with integers and complex numbers. I...
Deserializing JSON to .NET object using Newtonsoft (or LINQ to JSON maybe?)
... about Newtonsoft so hopefully this isn't exactly a repeat...I'm trying to convert JSON data returned by Kazaa's API into a nice object of some kind
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Polymorphism in C++
...ndard conversion sequence will be applied to an expression if necessary to convert it to a required destination type.
These conversions allow code such as:
double a(double x) { return x + 2; }
a(3.14);
a(42);
Applying the earlier test:
To be polymorphic, [a()] must be able to operate with...
Does Flask support regular expressions in its URL routing?
I understand that Flask has the int, float and path converters, but the application we're developing has more complex patterns in its URLs.
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How do I find numeric columns in Pandas?
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Exactly. As a best practice I try to use and convert to as many numpy methods as possible. This is due to pandas dynamism. The API changes frequently. For undocumented methods it's just plain reckless, no matter how useful it is.
– mik
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Iterate through the fields of a struct in Go
...ce value then represents the
value of the field.
There is no function to convert the value of the field to a concrete type as there are,
as you may know, no generics in go. Thus, there is no function with the signature GetValue() T
with T being the type of that field (which changes of course, depe...
Position of least significant bit that is set
...n here or one of the ones on the Bit Twiddling Hacks page can trivially be converted to give lowest set bit using the above identities and has the advantage of being branchless.
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How do I find the time difference between two datetime objects in python?
...r so pause
>>> d2 - d1
datetime.timedelta(0, 5, 203000)
You can convert dd.days, dd.seconds and dd.microseconds to minutes.
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C pointers : pointing to an array of fixed size
...re illegal. However, we know in practice that you can always automatically convert from char* to char const* without warning. IMO, clang is more consistent in allowing this than gcc is, though I agree with you that the spec seems to prohibit any of these automatic conversions.
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Real world use cases of bitwise operators [closed]
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Modern optimizers will convert expressions like (value% 2) != 0 automatically to the above expressions. godbolt.org/z/mYEBH4
– Ferrarezi
Dec 14 '19 at 16:29
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