Illustrative examples for the following discussions can be found here.
It is suggested that you also provide a default constructor if you ever provide a user-defined constructor when writing a C++ class.
If you want to allow deleting a derived class from a pointer of the base class, you have …
import monthdelta as md
import datetime as dt
import math as math
def quarter(month):
return int(math.ceil(month/3.0))
#end def
d0 = md.date.today()
dates = [d0 + md.monthdelta(i) for i in range(1, 20)]
yyyymms = [d.year*100 + d.month for d in dates]
yymms …Check the io directory on the page https://bitbucket.org/dclong/cpp-learn/src
for some illustrative examples for the following discussions.
You can format output of numbers using functions
std::setpresicion and std::setw in the
When you read data from a file into an array or write data …
Missing "}". When this happens, you usually get lots of error message when you compile your code. And these error messages are often hard to understand and seems not related to your code.
Missing template arguments. This …
A good summay is here.