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What are the benefits of Java's types erasure?
...is pretty good start. It's nice to be able to say that functions for List<A> work universally for all possible lists because A is completely unconstrained. This leads to what the Twitter user is talking about with respect to "parametricity."
An often-cited paper about parametricity is Philip...
Hiding the scroll bar on an HTML page
...
Set overflow: hidden; on the body tag like this:
<style type="text/css">
body {
overflow: hidden;
}
</style>
The code above hides both the horizontal and vertical scrollbar.
If you want to hide only the vertical scrollbar, use overflow-y:
<...
LINQ where vs takewhile
... };
Console.WriteLine("Where");
foreach (var i in intList.Where(x => x <= 3))
Console.WriteLine(i);
Console.WriteLine("TakeWhile");
foreach (var i in intList.TakeWhile(x => x <= 3))
Console.WriteLine(i);
Gives
Where
1
2
3
-1
-2
TakeWhile
1
2
3
...
“X-UA-Compatible” content=“IE=9; IE=8; IE=7; IE=EDGE”
Edit : I am using <!DOCTYPE html>
2 Answers
2
...
Why Doesn't C# Allow Static Methods to Implement an Interface?
... It would make a lot of sense with generics. For example void Something<T>() where T : ISomeInterface { new T().DoSomething1(); T.DoSomething2(); }
– Francisco Ryan Tolmasky I
Dec 18 '13 at 10:06
...
What is a C++ delegate?
...doesn't support it). It is slower, but it is the most flexible.
#include <functional>
std::function<int(double)> f = [can be set to about anything in this answer]
// Usually more useful as a parameter to another functions
Option 6: binding (using std::bind)
Allows setting some para...
How to compare two tags with git?
...de visual representation, I use git difftool with openDiff set to the default viewer.
Example usage:
git difftool tags/<FIRST TAG> tags/<SECOND TAG>
If you are only interested in a specific file, you can use:
git difftool tags/<FIRST TAG>:<FILE PATH> tags/<SECOND TAG...
Replace specific characters within strings
...
With a regular expression and the function gsub():
group <- c("12357e", "12575e", "197e18", "e18947")
group
[1] "12357e" "12575e" "197e18" "e18947"
gsub("e", "", group)
[1] "12357" "12575" "19718" "18947"
What gsub does here is to replace each occurrence of "e" with an empty s...
Undocumented NSURLErrorDomain error codes (-1001, -1003 and -1004) using StoreKit
...leArray *array = [[NSMutableArray alloc] init];
for (int i=0;i<size;++i){
[array addObject:[NSNumber numberWithInt:codes[i]]];
}
codesArray = [array copy];
}
}
return codesArray;
}
Then I just check the error code and show aler...
How to find where gem files are installed
... This is a very nice simple method that doesn't require bundler (although I do love bundler :-).
– antinome
Jan 13 '16 at 0:45
...