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What is the 'override' keyword in C++ used for? [duplicate]
...'s just an ordinary identifier. For details read 2.11.2 of The Standard.
#include <iostream>
struct base
{
virtual void foo() = 0;
};
struct derived : base
{
virtual void foo() override
{
std::cout << __PRETTY_FUNCTION__ << std::endl;
}
};
int main()
{
...
How do I do a 'git status' so it doesn't display untracked files without using .gitignore?
...
@Tshepang thank you. I have edited the answer to include the proper link, as well as to add the exact commit in which said change was introduced.
– VonC
Jul 3 '13 at 10:43
...
Why is it faster to check if dictionary contains the key, rather than catch the exception in case it
...like this show really large penalties for exceptions once your loops start including file or database activities throwing an exception on every iteration matters very little for performance. Compare 1st and 2nd table: codeproject.com/Articles/11265/…
– Dan Is Fiddling By ...
Is there a way to cause git-reflog to show a date alongside each entry?
...stamp} (with the timestamp for that entry), depending on a few rules.
It includes:
- an update about --date=raw:
shows the date as seconds since the epoch (1970-01-01 00:00:00 UTC), followed by a space, and then the timezone as an offset from UTC (a + or - with four digits; the first two are h...
Is it possible to have SSL certificate for IP address, not domain name?
...ere reserved IP addresses are IPs that IANA has listed as reserved - which includes all NAT IPs - and internal names are any names that don't resolve on the public DNS.
Public IP addresses CAN be used (and the baseline requirements doc specifies what kinds of checks a CA must perform to ensure the ...
windowSoftInputMode=“adjustResize” not working with translucent action/navbar
... be NOT ignored according to my experience - it will move whole screen up, including system bar and shift keyboard under focused view.
– sealskej
Oct 23 '14 at 10:59
...
Read input from console in Ruby?
...d gets. When you use gets, it gets the string
that you typed, and that includes the ENTER key that you pressed
to end your input.
name = gets
"mukesh\n"
You can see this in irb; type this and you will see the \n, which is the “newline” character that the ENTER key produces:
Type...
Bootstrap: How do I identify the Bootstrap version?
...ting this here because I always come across this question when I forget to include JavaScript in the search and wind up on this question instead of the one above. If this helps you, be sure to upvote that answer as well.
Note: For older versions of bootstrap (less than 3 or so), you'll proably need ...
What does %s mean in a python format string?
...":
Python supports formatting values into
strings. Although this can include
very complicated expressions, the most
basic usage is to insert values into a
string with the %s placeholder.
Edit: Here is a really simple example:
#Python2
name = raw_input("who are you? ")
print "hello %s"...
Suppress Scientific Notation in Numpy When Creating Array From Nested List
...ntrolling-printing-in-numpy.html
For SciPy.org numpy documentation, which includes all function parameters (suppress isn't detailed in the above link), see here: https://docs.scipy.org/doc/numpy/reference/generated/numpy.set_printoptions.html
...