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Devise - How do I forbid certain users from signing in?
I am using Devise for authentication in my application.
4 Answers
4
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JComboBox Selection Change Listener?
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combo.addActionListener (new ActionListener () {
public void actionPerformed(ActionEvent e) {
doSomething();
}
});
@John Calsbeek rightly points out that addItemListener() will work, too. You may get 2 ItemEvents, though, one for the deselection of the previously selected item, a...
AngularJS - how to get an ngRepeat filtered result reference
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UPDATE: Here's an easier way than what was there before.
<input ng-model="query">
<div ng-repeat="item in (filteredItems = (items | orderBy:'order_prop' | filter:query | limitTo:4))">
{{item}}
</div>
Then $scope.filteredItems is accessible.
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Rails: Logging the entire stack trace of an exception
...at logger.error $!, $!.backtrace is the way to go but that does not work for me log_error does. As per documentation I do not see how passing a second argument to the error method would work anyway because the ruby logger that rails uses only accepts a single argument.
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Convert NSNumber to int in Objective-C
...e [NSNumber numberWithInt:42] or @(42) to convert an int to NSNumber before adding it to an NSDictionary:
5 Answers
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Iterating Over Dictionary Key Values Corresponding to List in Python
...nary with team names as the keys and the amount of runs scored and allowed for each team as the value list:
5 Answers
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Xcode 4 - “Archive” is greyed out?
...sed to select between simulator/device. It won’t let you archive a build for the simulator.
Or you may find that if the iOS device is already selected the archive box isn’t selected when you choose “Edit Schemes” => “Build”.
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Suppress properties with null value on ASP.NET Web API
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In the WebApiConfig:
config.Formatters.JsonFormatter.SerializerSettings =
new JsonSerializerSettings {NullValueHandling = NullValueHandling.Ignore};
Or, if you want more control, you can replace entire formatter:
var jsonformatter =...
Static member initialization in a class template
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@Johannes: Dammit, I'm here for a year and I didn't know that! What else am I missing? (I still remember the shame when I discovered that the two numbers that appear when I click on the number of votes aren't a bug, but a feature.) <goes_playing> ...
How to get Visual Studio to open Resolve Conflicts window after a TFS Get
... @Matthew Lock: Are you sure in Visual Studio 2013 the reason for the Resolve Conflicts operation to be inside the dropdown as an entry is VS 2013 itself and not due to the Team Explorer to not be wide enough?
– sergiol
Apr 3 '17 at 14:28
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