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Working with select using AngularJS's ng-options
...gularJS actually allows you to select entire objects with select controls, and not just primitive types. For example:
app.controller('MainCtrl', function($scope) {
$scope.items = [
{ id: 1, name: 'foo' },
{ id: 2, name: 'bar' },
{ id: 3, name: 'blah' }
];
});
<div ng-contr...
Can Flask have optional URL parameters?
...d, username):
pass
But I guess that you want to write a single route and mark username as optional? If that's the case, I don't think it's possible.
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Set the selected index of a Dropdown using jQuery
...to match the ID, but since I'm new to jQuery I figured, let's make it work and then see if there's a better way to do it. Any advise will be appreciated.
– oz.
Aug 21 '09 at 22:57
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jQuery get selected option value (not the text, but the attribute 'value')
...orrected old answer
Use :selected psuedo selector on the selected options and then use the .val function to get the value of the option.
$('select[name=selector] option').filter(':selected').val()
Side note: Using filter is better then using :selected selector directly in the first query.
If in...
Center a button in a Linear layout
...It has 1 button that is supposed to centre in the screen both horizontally and vertically. However no matter what I try to do the button will top align centre. I have included the XML below, can some one point me in the right direction?
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Is a one column table good design? [closed]
...m. Maybe you just want a list of possibilities to display for some reason and you want to be able to dynamically change it, but have no need to link it to another table.
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Choose File Dialog [closed]
...
Add the ability to navigate folders and go up to parent folder, and you got it
– Aymon Fournier
Sep 7 '10 at 7:39
49
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Getting the location from an IP address [duplicate]
I want to retrieve information like the city, state, and country of a visitor from their IP address, so that I can customize my web page according to their location. Is there a good and reliable way to do this in PHP? I am using JavaScript for client-side scripting, PHP for server-side scripting, an...
MySQL COUNT DISTINCT
...love SQL because you get questions like "How do I count distinct user IDs" and the answer is just "Count(Distinct user_id)"
– Tim
Nov 13 '18 at 15:29
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PHP - include a php file and also send query parameters
...age from my php script based on certain conditions. I have an if condition and am doing an "include" if the condition is satisfied.
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