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Why do you not use C for your web apps?
...t on the web. If you need more scalability, most organizations can economically just throw more cores at the problem and be fine. This is not true for everyone, of course. I'd imagine that the core of Google's engine is written in C or a similar language not only for speed, but to save real money...
When to use an interface instead of an abstract class and vice versa?
...blic methods of the base class, even though most times it does not need to call them.
(Overly simplified) example:
abstract class QuickSorter
{
public void Sort(object[] items)
{
// implementation code that somewhere along the way calls:
bool less = compare(x,y);
//...
Returning an array using C
... declaring scope, i.e., when the function returns.
You will need to dynamically allocate the memory inside of the function or fill a preallocated buffer provided by the caller.
Option 1:
dynamically allocate the memory inside of the function (caller responsible for deallocating ret)
char *foo(i...
When should I use “this” in a class?
...nce as an argument to a method of another object. The third is as a way to call alternate constructors from within a constructor.
Case 1: Using this to disambiguate variable references. In Java setter methods, we commonly pass in an argument with the same name as the private member variable we are ...
Can Selenium Webdriver open browser windows silently in background?
...esn't suit everyone's requirements, it is a little bit of a hack:
How to hide Firefox window (Selenium WebDriver)?
and
Is it possible to hide the browser in Selenium RC?
You can 'supposedly', pass in some parameters into Chrome, specifically: --no-startup-window
Note that for some browsers, esp...
NSDictionary - Need to check whether dictionary contains key-value pair or not
... @jbx72487 Dictionaries must contain objects; objectForKey: returns an id -- a pointer to an Objective-C object. If you are storing numbers, they must be "boxed" into an NSNumber. Even if the NSNumber is zero or false it will be still be a valid pointer and the above code will accurately detect ...
Using sections in Editor/Display templates
...erResult works. Is it not possible to do 2 script blocks in 1 Html.Script call?
– Langdon
Jun 3 '11 at 21:01
2
...
Alternative timestamping services for Authenticode
...le and signtool.exe. %2 is the full path to the file being signed. You can call this in your visual studio post build event with something like call "$(SolutionDir)thirdparty\signing\sign.bat" "$(SolutionDir)thirdparty\signing" "$(TargetPath)"
I have modified this batch file to use different timesta...
How can you programmatically tell an HTML SELECT to drop down (for example, due to mouseover)?
...okup for email adresses.
There are many JavaScript+HTML controls that provide this capability--look for autocomplete controls for ideas.
See this link for the Autocomplete control...http://ajaxcontroltoolkit.codeplex.com/
...
What is in your Mathematica tool bag? [closed]
...sons that will become apparent later. Next, we want to create a new style called Shell:
Open a new notebook.
Select the menu item Format/Edit Stylesheet...
In the dialog, beside Enter a style name: type Shell.
Select the cell bracket beside the new style.
Select the menu item Cell/Show Expression...