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What is the fastest integer division supporting division by zero no matter what the result is?
... x, int y)
{
y += y == 0;
return x/y;
}
The compiler basically recognizes that it can use a condition flag of the test in the addition.
As per request the assembly:
.globl f
.type f, @function
f:
pushl %ebp
xorl %eax, %eax
movl %esp, %ebp
movl 12(...
Do you need to dispose of objects and set them to null?
...ces will lead to memory leaks.
You can use the using statement to automatically dispose an object once your program leaves the scope of the using statement.
using (MyIDisposableObject obj = new MyIDisposableObject())
{
// use the object here
} // the object is disposed here
Which is function...
How do you validate a URL with a regular expression in Python?
...the result of parsing gives you a netloc or path you don't like, you could call that "invalid".
– S.Lott
Jun 29 '09 at 20:44
2
...
AngularJS: how to implement a simple file upload with multipart form?
... headers: {'Content-Type': undefined },
transformRequest: angular.identity
}).success( ...all right!... ).error( ..damn!... );
};
The cool part is the undefined content-type and the transformRequest: angular.identity that give at the $http the ability to choose the right "content-typ...
Create JSON object dynamically via JavaScript (Without concate strings)
...
How did you know that the OP does not need to count the rows with ´rowNum´?
– Xotic750
May 12 '13 at 12:45
1...
How to hide “Showing 1 of N Entries” with the dataTables.js library
... This is a better answer than mine, if all you want to do is hide it. If you need to style it, its nice that Allan has wrapped each element in it's own class so you can get at it.
– Daiku
Oct 18 '13 at 11:54
...
How can I create directories recursively? [duplicate]
...
Specifically: os.makedirs(os.path.join("/home/dail", "first", "second", "third"))
– mseery
May 14 '11 at 22:41
...
release Selenium chromedriver.exe from memory
...
per the Selenium API, you really should call browser.quit() as this method will close all windows and kills the process. You should still use browser.quit().
However: At my workplace, we've noticed a huge problem when trying to execute chromedriver tests in th...
When should I really use noexcept?
...en it's obvious that the function will never throw.
When can I realistically expect to observe a performance improvement after using noexcept? [...] Personally, I care about noexcept because of the increased freedom provided to the compiler to safely apply certain kinds of optimizations.
It s...
What exactly does Perl's “bless” do?
... (associated by bless with package "Class"), then $obj->foo(@args) will call a subroutine foo and pass as first argument the reference $obj followed by the rest of the arguments (@args). The subroutine should be defined in package "Class". If there is no subroutine foo in package "Class", a list ...