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How to drive C#, C++ or Java compiler to compute 1+2+3+…+1000 at compile time?
...lt;500500u>’
Live example on Ideone.
Output for MSVC10:
error C2514: 'sum_from<Start>::to<Goal>::equals<Result>' : class has no constructors
with
[
Start=1,
Goal=1000,
Result=500500
]
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How to delete all files and folders in a directory?
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edited May 29 '18 at 6:49
Andrew Morton
19.8k77 gold badges4444 silver badges6262 bronze badges
answe...
List of ANSI color escape sequences
... discuss many other options below) in C you might write:
printf("\033[31;1;4mHello\033[0m");
In C++ you'd use
std::cout<<"\033[31;1;4mHello\033[0m";
In Python3 you'd use
print("\033[31;1;4mHello\033[0m")
and in Bash you'd use
echo -e "\033[31;1;4mHello\033[0m"
where the first part makes th...
What is a “translation unit” in C++
... JeffHJeffH
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9
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Is bool a native C type?
...
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edited Feb 14 '19 at 21:03
answered Oct 22 '09 at 16:16
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SSL Error When installing rubygems, Unable to pull data from 'https://rubygems.org/
...ng to do the Michael Hartl tutorial. When I attempt to install rails 3.2.14 in my gemset, I get the following issue:
24 An...
How to assign colors to categorical variables in ggplot2 that have stable mapping?
...ond plot with only four of the levels
p2 <- p %+% droplevels(subset(dat[4:10,])) + colScale
The first plot looks like this:
and the second plot looks like this:
This way you don't need to remember or check each data frame to see that they have the appropriate levels.
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C state-machine design [closed]
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edited Jan 1 '17 at 14:05
Joakim
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answered O...
How to determine if one array contains all elements of another array
...
a = [5, 1, 6, 14, 2, 8]
b = [2, 6, 15]
a - b
=> [5, 1, 14, 8]
b - a
=> [15]
(b - a).empty?
=> false
share
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improve this answ...
How to “return an object” in C++?
...
GManNickGGManNickG
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...