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Create a custom callback in JavaScript
...e advanced stuff
Sometimes you want to call the callback so it sees a specific value for this. You can easily do that with the JavaScript call function:
function Thing(name) {
this.name = name;
}
Thing.prototype.doSomething = function(callback) {
// Call our callback, but using our own ins...
Get Android Device Name [duplicate]
...
Just to clarify - BUILD.MODEL only gives the device's model number and not the device's name. For example, GT-I9100 instead of Samsung Galaxy S2. If you want the model's name, you'll have to provide your own list and match it against a c...
How do I make XAML DataGridColumns fill the entire DataGrid?
...in XAML (not Silverlight) with resizable columns, the DataGrid will expand if the user resizes the screen.
10 Answers
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How to loop over directories in Linux?
... directly in the find command. You have only one place, the cd, to change, if you want more actions to take place in this folder)
-maxdepth 1 and -mindepth 1 make sure that find only looks in the current directory and doesn't include . itself in the result
-type d looks only for directories
-printf ...
Fragments onResume from back stack
... FragmentManager manager = getSupportFragmentManager();
if (manager != null)
{
MyFragment currFrag = (MyFragment) manager.findFragmentById(R.id.fragmentItem);
currFrag.onFragmentResume();
} ...
Add a “hook” to all AJAX requests on a page
I'd like to know if it's possible to "hook" into every single AJAX request (either as it's about to get sent, or on events) and perform an action. At this point I'm assuming that there are other third-party scripts on the page. Some of these might use jQuery, while others do not. Is this possible?
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Event listener for when element becomes visible?
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Javascript events deal with User Interaction, if your code is organised enough you should be able to call the initialising function in the same place where the visibility changes (i.e. you shouldn't change myElement.style.display on many places, instead, call a function/...
What is the difference between call and apply?
What is the difference between using call and apply to invoke a function?
24 Answers
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How to create a WPF UserControl with NAMED content
... }
public string Heading { get; set; }
}
then use a style to specify the contents
<Style TargetType="control:MyFunkyControl">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="control:MyFunkyContainer">
...
What does LINQ return when the results are empty
... about LINQ query. Normally a query returns a IEnumerable<T> type. If the return is empty, not sure if it is null or not. I am not sure if the following ToList() will throw an exception or just a empty List<string> if nothing found in IEnumerable result?
...