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Jquery If radio button is checked

...' of "appended" to the 'appended' element appended.id = 'appended'; // 1. selects '<input type="radio" />' elements with the 'name' attribute of 'postage' // 2. assigns the onChange/onchange event handler $('input:radio[name="postage"]').change( function(){ // checks that the cli...
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Why should you use an ORM? [closed]

...f query I am thinking of is a polymorphic query. A simple ORM query might select all shapes in your database. You get a collection of shapes back. But each instance is a square, circle or rectangle according to its discriminator. Another type of query would be one that eagerly fetches an object ...
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Find kth smallest element in a binary search tree in Optimum way

... tree, your algorithm will take O(n) time to finish, which is bad for the selected answer-O(log n) – Spark8006 Jul 2 '15 at 14:58 add a comment  |  ...
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Rails create or update magic?

...ils - you have to separate it into two Ruby statements, one for the object selection and one for the attribute update. – sameers Sep 23 '14 at 5:08 ...
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How does one change the language of the command line interface of Git?

...nment variables, in priority order: LANGUAGE LC_ALL LC_xxx, according to selected locale category: LC_CTYPE, LC_NUMERIC, LC_TIME, LC_COLLATE, LC_MONETARY, LC_MESSAGES, ... LANG Variables whose value is set but is empty are ignored in this lookup. LANG is the normal environment variable ...
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Handle ModelState Validation in ASP.NET Web API

... { var errors = context.ModelState.Values.SelectMany(x => x.Errors.Select(p => new ErrorModel() { ErrorCode = ((int)HttpStatusCode.BadRequest).ToString(CultureInfo.CurrentCulture), ErrorMessage =...
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Facebook Post Link Image

...og:title - The title of the entity. og:type - The type of entity. You must select a type from the list of Open Graph types. og:image - The URL to an image that represents the entity. Images must be at least 50 pixels by 50 pixels. Square images work best, but you are allowed to use images up to thre...
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Calculate last day of month in JavaScript

... It's okay, I noticed the selected answer is suggesting the same. This is the fastest and most reliable way and works regardless of the type of the calendar. For example if Date implemented something other than the Gregorian calendar it would still wo...
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Why does std::getline() skip input after a formatted extraction?

...he stream: "John\n" A newline is always appended to your input when you select Enter or Return when submitting from a terminal. It is also used in files for moving toward the next line. The newline is left in the buffer after the extraction into name until the next I/O operation where it is eithe...
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Creating a config file in PHP

...s is best considered where you have a huge amount of configuration but are selective in what is needed for the current task - I was surprised to find that at around 150 data items, it was quicker to retrieve the data from a local MySQL instance than to unserialize a datafile. OTOH its not a good pl...