In ScalaTest, I have the following check:But it is not equal. I don't understand.While it's possible to decide whether two regular expressions accept the same language, it seems to be rather complicated and not all that terribly useful for everyday regex usage. Therefore, equality on compiled regex patterns is just...
I have a vector that will store a variable number of zero elements at its beginning. These need to be erased.
What exactly happens when the first line in Method1 is carried out?I understand memory is set aside for the string variable str, but does the right-hand side of the statement also get carried out at this stage? i.e. does it actually retrieve a value for the right-hand side?
My code:I have a cannot move out of borrowed content error, because request is a reference, but why does serde_json::from_reader not use a mut reference? Why does it need ownership? And how can I fix it?
I'm fairly new to c# and would like to know something about the following code:What exactly happens when the first line in Method1 is carried out? I understand memory is set aside for the string variable str, but does the RHS of the statement also get carried out at this...
Obviously, if a data structure is a monoid, it's foldable, but is it safe to say if a data structure is foldable, it's a monoid?
I have an array of functions, as in:When in a given function, I want to execute the next function in the array. How do I do this? Here is my basic skeleton:
The output is:1130135552. I used gcc complier on Ubuntu 16.04 LTS.Can someone explain the output?The members data.i and data.f occupy same memory location, so output should be 220. But why output is 1130135552?
When converting a float to a str, I can specify the number of decimal points I want to displayBut when simply calling str on a float in python 2.7, it seems to default to 12 decimal points max
I am currently studying Haskell with Prof. Hutton's "Programming in Haskell", and I found something strange regarding the definition of Maybe as an instance of the class Applicative.