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Efficiency of Java “Double Brace Initialization”?
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{
add("Hello");
add("World!");
}
};
So it's basically a instance initialization block that is part of an anonymous inner class.
Joshua Bloch's Collection Literals proposal for Project Coin was along the lines of:
List<Integer> intList = [1, 2, 3, 4];
Set<Stri...
How to hide output of subprocess in Python 2.7
...t os
import subprocess
FNULL = open(os.devnull, 'w')
retcode = subprocess.call(['echo', 'foo'], stdout=FNULL, stderr=subprocess.STDOUT)
It is effectively the same as running this shell command:
retcode = os.system("echo 'foo' &> /dev/null")
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Set Background color programmatically [duplicate]
I try to set background color programmatically but when I set every one of my colors, the background being black but with any color background being white like the application theme.
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How do I call Objective-C code from Swift?
In Swift, how does one call Objective-C code?
17 Answers
17
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generate days from date range
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Good call @user927258. This is because the first view dates mentioned above computes the dates starting from the current date, which is why you won't be able to retrieve dates set in the future. Answer from @RedFilter suffers from...
T-SQL - function with default parameters
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you have to call it like this
SELECT dbo.CheckIfSFExists(23, default)
From Technet:
When a parameter of the function has a default value, the keyword
DEFAULT must be specified when the function is called in order to
retrieve t...
Pagination on a list using ng-repeat
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Like Bart, I needed to pass paging info into a calling function to get pagable data - it is similar but different and might help in some cases. plnkr.co/edit/RcSso3verGtXwToilJ5a
– Steve Black
May 23 '14 at 15:49
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Which, if any, C++ compilers do tail-recursion optimization?
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All current mainstream compilers perform tail call optimisation fairly well (and have done for more than a decade), even for mutually recursive calls such as:
int bar(int, int);
int foo(int n, int acc) {
return (n == 0) ? acc : bar(n - 1, acc + 2);
}
int bar(int n...
How to use the new affix plugin in twitter's bootstrap 2.1.0?
...ther specifying data-offset-top in your HTML. Instead, specify it when you call .affix():
$('#nav').affix({
offset: { top: $('#nav').offset().top }
});
The advantage here is that you can change the layout of your site without needing to update the data-offset-top attribute. Since this uses...
How to make inline functions in C#
... => x + y;
void print(int x) { Console.WriteLine(x); }
There are basically two different types for these: Func and Action. Funcs return values but Actions don't. The last type parameter of a Func is the return type; all the others are the parameter types.
There are similar types with differen...