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WPF vs Silverlight [duplicate]
.... See the beta documentation at msdn.microsoft.com/en-us/library/dd470096(VS.96).aspx.
– SergioL
Jun 17 '09 at 12:57
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display:inline vs display:block [duplicate]
What is the basic difference between the following CSS:
13 Answers
13
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jquery .html() vs .append()
...ew jQuery object on every iteration. E.g. the quickest way to create 100 divs with jQuery:
jQuery(Array(101).join('<div></div>'));
There are also issues of readability and maintenance to take into account.
This:
$('<div id="' + someID + '" class="foobar">' + content + '</...
.NET - Dictionary locking vs. ConcurrentDictionary
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A thread-safe collection vs. a non-threadsafe-collection can be looked upon in a different way.
Consider a store with no clerk, except at checkout. You have a ton of problems if people don't act responsibly. For instance, let's say a customer takes ...
When to favor ng-if vs. ng-show/ng-hide?
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The answer is not simple:
It depends on the target machines (mobile vs desktop), it depends on the nature of your data, the browser, the OS, the hardware it runs on... you will need to benchmark if you really want to know.
It is mostly a memory vs computation problem ... as with most perform...
Implements vs extends: When to use? What's the difference?
...e itself.
Refer to this question for when to use each of them:
Interface vs Abstract Class (general OO)
Example to understand things.
public class ExtendsAndImplementsDemo{
public static void main(String args[]){
Dog dog = new Dog("Tiger",16);
Cat cat = new Cat("July",20);
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Differences between socket.io and websockets
...between WebSocket and Socket.IO:
https://www.npmjs.com/package/websocket-vs-socket.io
https://github.com/rsp/node-websocket-vs-socket.io
It is a simple example of server-side and client-side code - the client connects to the server using either WebSocket or Socket.IO and the server sends three m...
Java8 Lambdas vs Anonymous classes
...ly an implementation concern; it doesn't affect how one programs with AICs vs lambdas, which is what this question is mostly about. Note that a lambda expression does generate a class with a name like LambdaClass$$Lambda$1/1078694789. However, this class is generated on-the-fly by the lambda metafac...
What is the purpose of setting a key in data.table?
... 20,000 joins like this on a full table of zip codes. With data tables the script took about 20 min. to run. I didn't even try it with data frames because it would have taken more than 2 weeks.
IMHO you should not just read but study the FAQ and Intro material. It's easier to grasp if you have an a...
Find() vs. Where().FirstOrDefault()
...formances on using the .Find() in specific scenarios Performance of Find() vs. FirstOrDefault()
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