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AngularJS ng-repeat handle empty list case
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You can use ngShow.
<li ng-show="!events.length">No events</li>
See example.
Or you can use ngHide
<li ng-hide="events.length">No events</li>
See example.
For object you can test Object.keys.
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How can I find out the current route in Rails?
I need to know the current route in a filter in Rails. How can I find out what it is?
13 Answers
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Differences between action and actionListener
...on get executed, e.g. to log it, and/or to set an additional property (by <f:setPropertyActionListener>), and/or to have access to the component which invoked the action (which is available by ActionEvent argument). So, purely for preparing purposes before the real business action gets invoked...
sudo echo “something” >> /etc/privilegedFile doesn't work
...note: NEVER forget the -a! Just imagine what a echo 'tmpfs /tmp tmpfs defaults 0 0' | sudo tee /etc/fstab would do
– mic_e
Feb 17 '13 at 8:00
21
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Is it possible to data-bind visible to the negation (“!”) of a boolean ViewModel property?
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I agree with John Papa's comment that there should be a built-in hidden binding. There are two benefits to a dedicated hidden binding:
Simpler syntax, ie. hidden: charted instead of visible: !charted().
Less resources, since Knockout can observe the observable charted directly, rat...
What do commas and spaces in multiple classes mean in CSS?
...er_16's 460 pixels wide." So both of the following will render the same:
<div class="container_12">
<div class="grid_6">460px Wide</div>
</div>
<div class="container_16">
<div class="grid_8">460px Wide</div>
</div>
As for the commas, it's applyi...
How do I decode HTML entities in Swift?
...t.
// This is a[0]["title"] in your case
let encodedString = "The Weeknd <em>&#8216;King Of The Fall&#8217;</em>"
guard let data = htmlEncodedString.data(using: .utf8) else {
return
}
let options: [NSAttributedString.DocumentReadingOptionKey: Any] = [
.documentType: NS...
How can I change the default width of a Twitter Bootstrap modal box?
...admin in the place where modal-dialog stands.
Original Answer (Bootstrap < 3)
Is there a certain reason you're trying to change it with JS/jQuery?
You can easily do it with just CSS, which means you don't have to do your styling in the document.
In your own custom CSS file, you add:
body .mo...
How to determine if a type implements a specific generic interface type
... x.IsGenericType &&
x.GetGenericTypeDefinition() == typeof(IBar<>));
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DropDownList in MVC 4 with Razor
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@{
List<SelectListItem> listItems= new List<SelectListItem>();
listItems.Add(new SelectListItem
{
Text = "Exemplo1",
Value = "Exemplo1"
});
listItems.Add(new SelectListItem
...