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Create a completed Task
...sk<Result> StartSomeTask() and happen to know the result already before the method is called. How do I create a Task<T> that has already completed?
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backbone.js - events, knowing what was clicked
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Normally on an event bind, you would just use $(this), but I'm fairly sure Backbone views are set up so that this always refer to the view, so try this:
perpage: function(ev) {
alert($(ev.target).text());
}
REALLY LATE E...
What is the difference between C, C99, ANSI C and GNU C?
...
Everything before standardization is generally called "K&R C", after the famous book, with Dennis Ritchie, the inventor of the C language, as one of the authors. This was "the C language" from 1972-1989.
The first C standard was relea...
How are strings passed in .NET?
...ss a string to a function, is a pointer to the string's contents passed, or is the entire string passed to the function on the stack like a struct would be?
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console.writeline and System.out.println
...ou can handle this in your application)
System.console() provides methods for reading password without echoing characters
System.out and System.err use the default platform encoding, while the Console class output methods use the console encoding
This latter behaviour may not be immediately obviou...
AngularJS : How to watch service variables?
...ou want to avoid the tyranny and overhead of $watch.
In the service:
factory('aService', function() {
var observerCallbacks = [];
//register an observer
this.registerObserverCallback = function(callback){
observerCallbacks.push(callback);
};
//call this when you know 'foo' has been...
Naming convention - underscore in C++ and C# variables
...ommon to see a _var variable name in a class field. What does the underscore mean? Is there a reference for all these special naming conventions?
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Extension method and dynamic object
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To expand on Stecya's answer... extension methods aren't supported by dynamic typing in the form of extension methods, i.e. called as if they were instance methods. However, this will work:
dynamic dList = list;
Console.WriteLine(Enumerable.First(dList));
Of course, that may or may ...
Git will not init/sync/update new submodules
...itmodules file was committed, but the actual submodule commit (i.e. the record of the submodule's commit ID) wasn't.
Adding it manually seemed to do the trick - e.g.:
git submodule add http://github.com/sciyoshi/pyfacebook.git external/pyfacebook
(Even without removing anything from .git/config ...
Alternatives to JavaScript
At the moment, the only fully supported language, and the de-facto standard for DOM tree manipulation in the browser is JavaScript. It looks like it has deep design issues that make it a minefield of bugs and security holes for the novice.
...