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jQuery: Count number of list elements?

I've got a list that is generated from some server side code, before adding extra stuff to it with jQuery I need to figure out how many items are already in it. ...
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How can I ignore a property when serializing using the DataContractSerializer?

...g. This is the behavior I am using, but now I need to ignore one property from the serializer. I know that one way to do this is to add the DataContract attribute to the class, and just put the DataMember attribute on all of the members that I want to include. I have reasons, though, that thi...
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Canary release strategy vs. Blue/Green

... environment is created. Once the new environment is tested, it takes over from the old version. The old environment can then be turned off.   A/B Testing - Two versions of an application are running at the same time. A portion of requests go to each. Developers can then compare the versions.   C...
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How would I create a UIAlertView in Swift?

... From the UIAlertView class: // UIAlertView is deprecated. Use UIAlertController with a preferredStyle of UIAlertControllerStyleAlert instead On iOS 8, you can do this: let alert = UIAlertController(title: "Alert", me...
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ViewParam vs @ManagedProperty(value = “#{param.id}”)

... required="true" requiredMessage="Invalid page access. Please use a link from within the system." converter="userConverter" converterMessage="Unknown user ID." /> </f:metadata> <h:message for="user_id" /> with private User user; and an @FacesConverter("userConverter")....
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Convert JSON to Map

...g about writing your own parser. :-) For such a simple mapping, most tools from http://json.org (section java) would work. For one of them (Jackson https://github.com/FasterXML/jackson-databind/#5-minute-tutorial-streaming-parser-generator), you'd do: Map<String,Object> result = new Ob...
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How to simulate a click by using x,y coordinates in JavaScript?

...into thinking it was clicked. All modern browsers support document.elementFromPoint and HTMLElement.prototype.click(), since at least IE 6, Firefox 5, any version of Chrome and probably any version of Safari you're likely to care about. It will even follow links and submit forms: document.element...
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Git submodule push

... Yes, and don't forget to pull changes from your synchronized local branch (if any) before pushing. Happens eg. when working with a gh-pages branch for documentation on a github repo :) – NiKo Jan 7 '12 at 15:10 ...
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Append an object to a list in R in amortized constant time, O(1)?

...he times to be fairly consistent, but occasionally our code may be evicted from the cache due to timer tick interrupts or other hardware interrupts that are unrelated to the code we are testing. By testing the code snippets 5 times, we are allowing the code to be loaded into the cache during the fir...
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RegEx: Smallest possible match or nongreedy match

...ull string instead of the short match inside. How would I search backwards from the b? – C4d Feb 27 '17 at 11:19 3 ...