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What is recursion and when should I use it?
...ough a loop. However, the real problem is in step #1. When many programs start, they allocate a single chunk of memory for their stack, and when they run out of that memory (often, but not always due to recursion), the program crashes due to a stack overflow.
So in these languages recursion is sl...
Pros and cons of AppSettings vs applicationSettings (.NET app.config / Web.config)
...ings> can get rather convoluted and messy, if lots of parts of your app start putting stuff in there (remember the old windows.ini file? :-)).
If you can, I would prefer and recommend using your own configuration sections - with .NET 2.0, it's really become quite easy, That way, you can:
a) D...
What is a Portable Class Library?
... sort of thing.
See Portable Library Tools anouncement blog post, which starts:-
The Portable Library Tools CTP adds a new "Portable Class Library" project template to Visual Studio that can be used to create class libraries in C# and VB that run on the various .NET platforms without recompil...
E731 do not assign a lambda expression, use a def
...ve faced couple of different versions of this.
Now, to keep things DRY, I start to reuse this common lambda.
f = lambda x : x + offset
a = map(f, simple_list)
b = map(f, another_simple_list)
At this point my code quality checker complains about lambda being a named function so I convert it into...
What's the idiomatic syntax for prepending to a short python list?
...from the CPython source where this is implemented - and as you can see, we start at the end of the array and move everything down by one for every insertion:
for (i = n; --i >= where; )
items[i+1] = items[i];
If you want a container/list that's efficient at prepending elements, you want a ...
How do browsers pause/change Javascript when tab or window is not active?
... tabs. It does not matter whether the window is out of focus or not.
Edge
Starting from Edge 14, setInterval is capped at 1000ms in inactive tabs. requestAnimationFrame is always paused in inactive tabs.
Safari
Just like Chrome, Safari caps setInterval at 1000ms when the tab is inactive. requestAn...
What is Autoloading; How do you use spl_autoload, __autoload and spl_autoload_register?
...akes sense now!" moments because of you, my good man. I think I might just start a fan club.
– Just Plain High
Nov 28 '13 at 2:03
2
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How to make Twitter Bootstrap menu dropdown on hover rather than click
... looking at how the :after pseudo element works in more detail. To get you started on your way to understanding, to target and remove the arrows in the twitter bootstrap example, you would use the following CSS selector and code:
a.menu:after, .dropdown-toggle:after {
content: none;
}
It will...
Understanding events and event handlers in C#
...
C# knows two terms, delegate and event. Let's start with the first one.
Delegate
A delegate is a reference to a method. Just like you can create a reference to an instance:
MyClass instance = myFactory.GetInstance();
You can use a delegate to create an reference to a me...
Same-named attributes in attrs.xml for custom view
...ent behavior) in Android (keep in mind that: 1. stylable attributes always start with prefix=view name and 2. if you create separate library projects for such views everything will work fine)
– se.solovyev
Apr 4 '13 at 9:45
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