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How does the C code that prints from 1 to 1000 without loops or conditional statements work?
... + (&exit - &main)*0)(j+1);
Which is:
(&main)(j+1);
Which calls main with j+1.
If j == 1000, then the same lines comes out as:
(&main + (&exit - &main)*1)(j+1);
Which boils down to
(&exit)(j+1);
Which is exit(j+1) and leaves the program.
(&exit)(j+1) an...
How to write the Fibonacci Sequence?
... documentation on modules, even using the variables a and b, which I now recall having seen before writing this answer. But I think this answer demonstrates better usage of the language.)
Recursively defined implementation
The Online Encyclopedia of Integer Sequences defines the Fibonacci Sequence...
The case against checked exceptions
...ejlsberg and his work, this argument has always struck me as bogus. It basically boils down to:
"Checked exceptions are bad because programmers just abuse them by always catching them and dismissing them which leads to problems being hidden and ignored that would otherwise be presented to the u...
Wrapping StopWatch timing with a delegate or lambda?
...
sw.Stop();
return sw.ElapsedMilliseconds;
}
}
Then call it like this:
var s = new Stopwatch();
Console.WriteLine(s.Time(() => DoStuff(), 1000));
You could add another overload which omits the "iterations" parameter and calls this version with some default value (like 10...
LINQ query to select top five
... answered Feb 2 '11 at 9:57
GidonGidon
16.8k55 gold badges4242 silver badges6363 bronze badges
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How to call function of one php file from another php file and pass parameters to it?
I want to call a function in one PHP file from a second PHP file and also pass two parameters to that function. How can I do this?
...
Is there a command to refresh environment variables from the command prompt in Windows?
...ars.bat containing this code, same location:
@echo off
%~dp0resetvars.vbs
call "%TEMP%\resetvars.bat"
When you want to refresh the environment variables, just run resetvars.bat
Apologetics:
The two main problems I had coming up with this solution were
a. I couldn't find a straightforward way...
What is reflection and why is it useful?
..., say you have an object of an unknown type in Java, and you would like to call a 'doSomething' method on it if one exists. Java's static typing system isn't really designed to support this unless the object conforms to a known interface, but using reflection, your code can look at the object and fi...
Jquery - How to make $.post() use contentType=application/json?
...JSON data type as it really is just a shortcut for a pre configured $.ajax call
Or
2.Define your own utility function that is a shortcut for the $.ajax configuration you want to use
Or
3.You could overwrite the $.post function with your own implementation via monkey patching.
The JSON datatyp...
Private module methods in Ruby
...l. Because you can access the "perform" method from outside the module by calling GTranslate::Translator.new.perform. In otherwords, it is not private.
– Zack Xu
Jun 26 '13 at 16:07
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