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How to get root view controller?
...cation.shared.keyWindow!.rootViewController as! YourViewController
Swift 5 & 5.1 & 5.2
let viewController = UIApplication.shared.windows.first!.rootViewController as! YourViewController
share
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How to convert a factor to integer\numeric without loss of information?
...)[f]),
as.numeric(as.character(f)),
paste0(x),
paste(x),
times = 1e5
)
## Unit: microseconds
## expr min lq mean median uq max neval
## as.numeric(levels(f))[f] 3.982 5.120 6.088624 5.405 5.974 1981.418 1e+05
## as.numeric(levels(f)[f]) 5...
C++11 reverse range-based for-loop
.../adaptor/reversed.hpp>
int main()
{
std::list<int> x { 2, 3, 5, 7, 11, 13, 17, 19 };
for (auto i : boost::adaptors::reverse(x))
std::cout << i << '\n';
for (auto i : x)
std::cout << i << '\n';
}
...
“#include” a text file in a C program as a char[]
...
135
I'd suggest using (unix util)xxd for this.
you can use it like so
$ echo hello world > a
$ x...
How to get instance variables in Python?
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Certain built-in types, such as int. Try saying "x = 5" and then "x.__dict__" and you'll get an AttributeError
– Eli Courtwright
Sep 21 '08 at 5:47
6
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“Unable to find remote helper for 'https'” during git clone
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edited Sep 17 '15 at 0:58
kevinf
2,1442121 silver badges2424 bronze badges
answered Oct 22 '12...
What is the Gradle artifact dependency graph command?
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answered Sep 5 '12 at 20:37
Peter NiederwieserPeter Niederwieser
108k1616 gold badges286286 silver badges236236 bronze badges
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Why can't I have abstract static methods in C#?
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157
Static methods are not instantiated as such, they're just available without an object reference...
How do you get the current project directory from C# code when creating a custom MSBuild task?
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115
You can try one of this two methods.
string startupPath = System.IO.Directory.GetCurrentDirecto...
Is there ever a time where using a database 1:1 relationship makes sense?
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answered Feb 5 '09 at 19:14
GodekeGodeke
15k33 gold badges5454 silver badges8383 bronze badges
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