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What is a sealed trait?
...feel the need to point you to the specifications:
The sealed modifier applies to class definitions. A sealed class may not be directly inherited, except if the inheriting template is defined in the same source
file as the inherited class. However, subclasses of a sealed class can be inherit...
How to handle WndProc messages in WPF?
...ot quite sure why you'd want to handle Windows Messaging messages in a WPF application (unless it's the most obvious form of interop for working with another WinForms app). The design ideology and the nature of the API is very different in WPF from WinForms, so I would suggest you just familiarise y...
How to improve Netbeans performance?
...
Once I closed my other projects intellisense was as snappy as I ever could hope for! Thank you man!
– Daedalus
Aug 4 '16 at 17:34
add a comment
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undefined reference to `__android_log_print'
... for me. Just make sure to add the ndk part in the build.gradle inside the app folder instead of the one in the project folder (module name).
– mathiass
Jun 6 '15 at 20:59
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What is the need of JSF, when UI can be achieved with JavaScript libraries such as jQuery and Angula
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You can find a real world kickoff JSF based project here: Java EE Kickoff App. You'll see that it contains next to JSF as good HTML5, CSS3 and jQuery.
See also:
Difference between Request MVC and Component MVC
Difference between JSP, Servlet and JSF
What are the main disadvantages of JSF 2.0?
Is i...
Getting scroll bar width using JavaScript [duplicate]
...ity = 'hidden';
outer.style.overflow = 'scroll'; // forcing scrollbar to appear
outer.style.msOverflowStyle = 'scrollbar'; // needed for WinJS apps
document.body.appendChild(outer);
// Creating inner element and placing it in the container
const inner = document.createElement('div');
ou...
How to set a selected option of a dropdown list control using angular JS
...s, but sometime to write the same in other form can be helpful
<div ng-app ng-controller="MyCtrl">
<select ng-model="referral.organization" ng-options="c for c in organizations"></select>
</div>
<script type='text/javascript'>
function MyCtrl($scope) {
$scope....
How to turn on front flash light programmatically in Android?
...
If so then Turn Off/On
If not then you can do whatever, according to your app
needs.
For Checking availability of flash in the device:
You can use the following:
context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA_FLASH);
which will return true if a flash is available...
Design by contract using assertions or exceptions? [closed]
...
Personally I prefer asserts for design by contract approaches. Exceptions are defensive and are doing the argument checking inside the function. Also, dbc preconditions don't say "I won't work if you use values out of the working range" but "I won't guarantee to provide the r...
How to change a TextView's style at runtime
I have an android app on which, when the user taps a TextView , I would like to apply a defined style.
8 Answers
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