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Using python map and other functional tools
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bad one when bars comes from the list
– Phyo Arkar Lwin
Nov 16 '12 at 13:14
59
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How is malloc() implemented internally? [duplicate]
Can anyone explain how malloc() works internally?
3 Answers
3
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Why does the default parameterless constructor go away when you create one with parameters
...when you create a constructor taking parameters, the default parameterless one goes away. I have always just accepted this fact, but now I've started wondering why.
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What is a stream?
...an be accessed in sequential order. Typical operations on a stream:
read one byte. Next time you read, you'll get the next byte, and so on.
read several bytes from the stream into an array
seek (move your current position in the stream, so that next time you read you get bytes from the new positio...
ViewBag, ViewData and TempData
...apper around ViewData and exists only in ASP.NET MVC 3.
This being said, none of those two constructs should ever be used. You should use view models and strongly typed views. So the correct pattern is the following:
View model:
public class MyViewModel
{
public string Foo { get; set; }
}
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What is an existential type?
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When someone defines a universal type ∀X they're saying: You can plug in whatever type you want, I don't need to know anything about the type to do my job, I'll only refer to it opaquely as X.
When someone defines an existential ty...
Using two CSS classes on one element [duplicate]
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If you want two classes on one element, do it this way:
<div class="social first"></div>
Reference it in css like so:
.social.first {}
Example:
https://jsfiddle.net/tybro0103/covbtpaq/
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What are important languages to learn to understand different approaches and concepts? [closed]
...ype systems, but do you have experience with "skinnable* type systems? No one has... but they should. Qi is like Lisp in many ways, but its type system will blow your mind.
Actors+Fault-tolerance, Erlang - Erlang's process model gets a lot of the buzz, but its fault-tolerance and hot-code-swappin...
What's the best way to develop a sideswipe menu like the one in Facebook's new iOS app?
...ore common interface element as more information gets crammed into each iPhone app. Facebook has included it in their latest version and the new Gmail app appears to include it as well . I was wondering if anybody had thoughts on the most efficient way of developing something like this as it's be...
Should I initialize variable within constructor or outside constructor [duplicate]
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I find the second style (declaration + initialization in one go) superior. Reasons:
It makes it clear at a glance how the variable is initialized. Typically, when reading a program and coming across a variable, you'll first go to its declaration (often automatic in IDEs). With st...