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What's the Best Way to Shuffle an NSMutableArray?
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Note that you are calling [self count] (a property getter) twice on each iteration through the loop. I think moving it out of the loop is worth the loss of conciseness.
– Kristopher Johnson
Oct 22 '12 at ...
AngularJS : Differences among = & @ in directive scope? [duplicate]
...e = is for two-way binding and when you don't specify anything, it automatically matches the name on the inner scope to the name of the attribute on the directive. Changes to scope.target will update $scope.foo.
{ bar : '=target' }
This will bind scope.bar to $scope.foo. This is because again w...
Counting Chars in EditText Changed Listener
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It's even easier than that -- you can just call textMessage.length(), no need to do getText().toString(). developer.android.com/reference/android/widget/…
– Yoni Samlan
Nov 30 '10 at 4:40
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How to detect unused methods and #import in Objective-C
...y code is quite dirty, containing several #import and methods that are not called or useful at all.
7 Answers
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How do you use the ellipsis slicing syntax in Python?
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This will result in error:
>>> a[:,0,:]
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
IndexError: too many indices for array
This will work:
a[...,0,:]
array([0, 1])
sha...
How can I make my custom objects Parcelable?
...tic <T> Parcelable wrap(T input);
To dereference the @Parcel, just call the following method of Parcels class
public static <T> T unwrap(Parcelable input);
Parceler in Gradle dependencies:
compile "org.parceler:parceler-api:${parceler.version}"
provided "org.parceler:parceler:${par...
How can I get stock quotes using Google Finance API?
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Edit: the api call has been removed by google. so it is no longer functioning.
Agree with Pareshkumar's answer. Now there is a python wrapper googlefinance for the url call.
Install googlefinance
$pip install googlefinance
It is easy...
how to reset
...sted in the comments obviously works, but if you look at the actual jQuery call it's pretty easy to see what jQuery is doing, just setting the value attribute to an empty string. So in "pure" JavaScript it would be:
document.getElementById("uploadCaptureInputFile").value = "";
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using jquery $.ajax to call a PHP function
This may be a simple answer, but I'm using jQuery's $.ajax to call a PHP script. What I want to do is basically put that PHP script inside a function and call the PHP function from javascript.
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Play an audio file using jQuery when a button is clicked
...best approach if its size is small. You can create the audio element dynamically, when its loaded you can start it with .play() and pause it with .pause().
Things we used
We will use canplay event to detect our file is ready to be played.
There is no .stop() function for audio elements. We can o...