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What is a “translation unit” in C++
... JeffHJeffH
9,36822 gold badges2323 silver badges4747 bronze badges
9
...
Two-dimensional array in Swift
...
OR
let myVar = 18
arr[0][1] = myVar
Change sub array
arr[1] = [123, 456, 789]
OR
arr[0] += 234
OR
arr[0] += [345, 678]
If you had 3x2 array of 0(zeros) before these changes, now you have:
[
[0, 0, 234, 345, 678], // 5 elements!
[123, 456, 789],
[0, 0]
]
So be aware that sub...
Is there a better way to dynamically build an SQL WHERE clause than by using 1=1 at its beginning?
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24
Good solution, but the ToArray() isn't necessary with .NET 4 as there is an overload which accepts any IEnumerable<string>.
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How do I calculate percentiles with python/numpy?
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294
You might be interested in the SciPy Stats package. It has the percentile function you're after ...
Operator overloading in Java
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4
You are saying we cant create wrapper in java? Such as SmallInteger like Integer?
– huseyin tugrul buyukisik
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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...
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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How to delete all files and folders in a directory?
... |
edited May 29 '18 at 6:49
Andrew Morton
19.8k77 gold badges4444 silver badges6262 bronze badges
answe...
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...