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Sort a list by multiple attributes?
...So first I defined a helper method
def attr_sort(self, attrs=['someAttributeString']:
'''helper to sort by the attributes named by strings of attrs in order'''
return lambda k: [ getattr(k, attr) for attr in attrs ]
then to use it
# would defined elsewhere but showing here for consiseness
se...
Static nested class in Java, why?
...x: " + x);
}
static class InnerClass {
public static void test() {
OuterClass outer = new OuterClass(1);
}
}
}
public class Test {
public static void main(String[] args) {
OuterClass.InnerClass.test();
// OuterClass outer = new OuterClass...
What's the most efficient way to erase duplicates and sort a vector?
...
I think your results are wrong. In my tests the more duplicated elements the faster vector (comparative) is, actually scales the other way around. Did you compile with optimizations on and runtime checks off?. On my side vector is always faster, up to 100x depend...
In C#, what is the difference between public, private, protected, and having no access modifier?
...";
private string privateVariable = "private";
public void test()
{
// OK
Console.WriteLine(privateVariable);
// OK
Console.WriteLine(publicVariable);
// OK
Console.WriteLine(protectedVariable);
...
getApplication() vs. getApplicationContext()
... not be the application instance (which you obviously experienced with the test framework).
Why does getApplicationContext() exist in the first place ?
getApplication() is only available in the Activity class and the Service class, whereas getApplicationContext() is declared in the Context class.
...
SQL Server Regular expressions in T-SQL
...e
EXEC @res = sp_OASetProperty @obj, 'IgnoreCase', 1;
-- Call the method 'Test' to find a match
EXEC @res = sp_OAMethod @obj, 'Test', @match OUT, @matchstring;
-- Don't forget to clean-up
EXEC @res = sp_OADestroy @obj;
If you get SQL Server blocked access to procedure 'sys.sp_OACreate'... error,...
How to find Array length inside the Handlebar templates?
...
{{array.length}} actually worked inside the template. Should have checked/tested it before posting it here.
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How to move all files including hidden files into parent directory via *
...orry about the inconvenience. I've added sudo and --dry-run, so people can test the changes before running the actual command in order to avoid any potential mess.
– kenorb
Feb 19 at 10:07
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Is MATLAB OOP slow or am I doing something wrong?
...ime. The chart above reflects the times typical of the preponderance of my tests over time.
Update: R2011b
EDIT (2/13/2012): R2011b is out, and the performance picture has changed enough to update this.
Arch: PCWIN Release: 2011b
Machine: R2011b, Windows XP, 8x Core i7-2600 @ 3.40GHz, 3 GB RA...
Check if a method exists
Is there any way I can test if a method exists in Objective-C?
5 Answers
5
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