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When and why should I use fragments in Android applications? [duplicate]
... different parts of my applications to have their own special behavior and UI, and I don't know how fragments can help. In most cases, I think it is quicker to create 2 different activities (e.g., 1 for tablets and 1 for handsets), and to share the common behaviors and events in a third class.
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Detecting Browser Autofill
...then be able to hook onto the animationstart event.
Credits to the Klarna UI team. See their nice implementation here:
CSS rules
JS hook
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Asking the user for input until they give a valid response
...rue:
try:
# Note: Python 2.x users should use raw_input, the equivalent of 3.x's input
age = int(input("Please enter your age: "))
except ValueError:
print("Sorry, I didn't understand that.")
#better try again... Return to the start of the loop
continu...
jQuery DataTables: control table width
...ple shows how DataTables with scrolling can be used together
with jQuery UI tabs (or indeed any other method whereby the table is
in a hidden (display:none) element when it is initialised). The reason
this requires special consideration, is that when DataTables is
initialised and it is in a ...
How to run only one local test class on Gradle
...fic.package*
gradle test --tests *IntegTest
gradle test --tests *IntegTest*ui*
gradle test --tests *IntegTest.singleMethod
gradle someTestTask --tests *UiTest someOtherTestTask --tests *WebTest*ui
From version 1.10 of gradle it supports selecting tests, using a test filter. For example,
apply plu...
Is it possible to program iPhone in C++
...
I use Objective-C to slap the UI together.
But the hard guts of the code is still written in C++.
That is the main purpose of Objective-C the UI interface and handling the events.
And it works great for that purpose.
I still like C++ as the backend for ...
How to run a method every X seconds
...ibe to. This separates the concern of "polling data" logic and "populating UI with your data" logic so that you do not mix your "data source" code and your UI code.
With RxAndroid, you can handle threads in just 2 lines of code.
Observable.interval(60, TimeUnits.SECONDS)
.flatMap(...) // poll...
How can I send mail from an iPhone application
...lComposeViewControllerDelegate protocol, that is tucked away in the MessageUI framework.
First add the framework and import:
#import <MessageUI/MFMailComposeViewController.h>
Then, to send a message:
MFMailComposeViewController* controller = [[MFMailComposeViewController alloc] init];
con...
Actionbar notification count icon (badge) like Google has
...= 0;
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getSupportMenuInflater();
inflater.inflate(R.menu.main, menu);
View count = menu.findItem(R.id.badge).getActionView();
notifCount = (Button) count.findViewById(R.id.notif_count);
notifCou...
Displaying a message in iOS which has the same functionality as Toast in Android
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it's blocking UI. it's not the same behaviour as Android's one
– Roman M
Oct 20 '18 at 1:30
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