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jQuery counting elements by class - what is the best way to implement this?
What I'm trying to do is to count all of the elements in the current page with the same class and then I'm going to use it to be added onto a name for an input form. Basically I'm allowing users to click on a <span> and then by doing so add another one for more of the same type of items. But...
Are lists thread-safe?
...they themselves don't go corrupt, but their data may. collections.deque is what's behind Queue.Queue objects. If you're accessing things from two threads, you really should use Queue.Queue objects. Really.
– Thomas Wouters
Jun 12 '11 at 0:09
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Date only from TextBoxFor()
...ng from one syntax to the other is trivial. I posted in Razor cause that's what I used and tested with. Like I said, it's a variation.
– Dan Friedman
May 13 '13 at 16:57
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Difference between a Message Broker and an ESB
...es on Message Brokers and ESBs(Even on stackoverflow). Still not a clue as what is the CLEAR demarcating difference between an Message Broker and an ESB? Now here I am trying to compare products, Websphere Broker and Mule ESB!!
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Approximate cost to access various caches and main memory?
...s Guide for the i7 and Xeon range of processors. I should stress, this has what you need and more (for example, check page 22 for some timings & cycles for example).
Additionally, this page has some details on clock cycles etc. The second link served the following numbers:
Core i7 Xeon 5500 ...
Finishing current activity from a fragment
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getActivity() can be null in some cases. What should we do then?
– Matjaz Kristl
Nov 20 '12 at 9:37
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How to implement a property in an interface
...ode. You just specify that there is a property with a getter and a setter, whatever they will do.
In the class, you actually implement them. The shortest way to do this is using this { get; set; } syntax. The compiler will create a field and generate the getter and setter implementation for it.
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One-liner to take some properties from object in ES 6
...ke it much more compact than your answer (or torazburo's), but essentially what you're trying to do is emulate Underscore's pick operation. It would be easy enough to re-implement that in ES6:
function pick(o, ...fields) {
return fields.reduce((a, x) => {
if(o.hasOwnProperty(x)) a[x...
Cocoa Core Data efficient way to count entities
I read much about Core Data.. but what is an efficient way to make a count over an Entity-Type (like SQL can do with SELECT count(1) ...). Now I just solved this task with selecting all with NSFetchedResultsController and getting the count of the NSArray ! I am sure this is not the best way...
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Creating an Android trial application that expires after a fixed time period
...que is the only way that I have heard about to truly be able to accomplish what you want to do. You will have to set up a server, and then whenever your application is started your app sends the phones unique identifier to the server. If the server does not have an entry for that phone id then it ...