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How to display unique records from a has_many through relationship?
...ock.com/rails/v4.1.8/ActiveRecord/QueryMethods/uniq It occurs in SQL not ruby
– engineerDave
Mar 26 '15 at 21:37
6
...
Advantage of creating a generic repository vs. specific repository for each object?
...e implementation might be:
public interface IUserRepository
{
User GetById(int id);
IQueryable<User> GetLockedOutUsers();
void Insert(User user);
}
public class UserRepository : Repository<User>, IUserRepository
{
public UserRepository(DataContext dataContext) : base(...
Facebook access token server-side validation for iPhone app
...ps://graph.facebook.com/app/?access_token=[user_access_token] as described by Get application id from user access token (or verify the source application for a token).
This appears to be an undocumented feature, but returns JSON containing the id of the app the token was generated for. If the toke...
gradle build fails on lint task
...ntOptions {
// set to true to turn off analysis progress reporting by lint
quiet true
// if true, stop the gradle build if errors are found
abortOnError false
// if true, only report errors
ignoreWarnings true
// if true, emit full/absolute pat...
How do I put a border around an Android textview?
...st
You can use a layer list to stack two rectangles on top of each other. By making the second rectangle just a little smaller than the first rectangle, you can make a border effect. The first (lower) rectangle is the border color and the second rectangle is the background color.
<?xml version=...
Can someone explain the “debounce” function in Javascript
...nothing, it doesn't throw an error or something.
The second point is done by the produced function. It first stores some information about the call (the this context and the arguments) in variables so it can later use these for the debounced call. It then clears the timeout (if there was one set) a...
How to Loop through items returned by a function with ng-repeat?
I want to create divs repeatedly, the items is objects returned by a function. However the following code report errors:
10 $digest() iterations reached. Aborting! jsfiddle is here: http://jsfiddle.net/BraveOstrich/awnqm/
...
How to use Servlets and Ajax?
...ppend its HTML to HTML DOM element with ID "somediv".
});
});
You'll by now probably realize why XML is so much more powerful than JSON for the particular purpose of updating a HTML document using Ajax. JSON is funny, but after all generally only useful for so-called "public web services". MVC...
jQuery Ajax POST example with PHP
...).always();
PHP (that is, form.php):
// You can access the values posted by jQuery.ajax
// through the global variable $_POST, like this:
$bar = isset($_POST['bar']) ? $_POST['bar'] : null;
Note: Always sanitize posted data, to prevent injections and other malicious code.
You could also use the...
looping through an NSMutableDictionary
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...