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Checking if an Android application is running in the background
...ges?
By default, no. You have to explicitly set configChanges=orientation|screensize (| with anything else you want) in your manifest file and handle the configuration changes, or else your activity will be destroyed and recreated. If you do not set this, your activity's methods will be called in t...
2 column div layout: right column with fixed width, left fluid
...uding an @media setting so the right column falls under the left on narrow screens.
<div style="background: #f1f2ea;">
<div id="container">
<div id="content">
<strong>Column 1 - content</strong>
</div>
</div>
<div id="sidebar">
...
使用Activity启动器组件 · App Inventor 2 中文网
...建的应用程序。 这与在多屏幕应用程序中使用 OpenAnotherScreen 类似，只不过现在我们处理的是两个单独的应用程序，而不是单个应用程序中的两个屏幕。 要打开其他应用程序，你需要知道其包名和类名。 如果你有 App Inventor 应用...
How do you obtain a Drawable object from a resource id in android package?
...h a drawable object associated with a particular resource ID for the given screen density/theme. Calling the deprecated getDrawable(int) method is equivalent to calling getDrawable(int, null).
You should use the following code from the support library instead:
ContextCompat.getDrawable(context, an...
Change navbar color in Twitter Bootstrap
...
The navbar button does not show up on small screens using this method.
– henrikstroem
May 26 '14 at 8:00
3
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Differences between hard real-time, soft real-time, and firm real-time?
...l cable set-top box decodes time stamps for when frames must appear on the screen. Since the frames are time order sensitive a missed deadline causes jitter, diminishing quality of service. If the missed frame later becomes available it will only cause more jitter to display it, so it's useless. The...
How to implement a ViewPager with different Fragments / Layouts
... a simple layout file, only containing the ViewPager that fills the whole screen.
<android.support.v4.view.ViewPager
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/viewPager"
android:layout_width="f...
Using @include vs @extend in Sass?
...condary-menu
@media (min-width: 20em)
+active // Active only on wide screens
Result:
#main-menu {
display: block;
background-color: pink;
}
@media (min-width: 20em) {
#secondary-menu {
display: block;
background-color: pink;
}
}
Duplication is inevitable in this case, but...
Correct use for angular-translate in controllers
...e localization data is loaded, the value of the expression changes and the screen is updated.
So, you can do that yourself:
.controller('FirstPageCtrl', ['$scope', '$filter', function ($scope, $filter) {
$scope.$watch(
function() { return $filter('translate')('HELLO_WORLD'); },
...
Do sessions really violate RESTfulness?
...he application data only.
For example, as the user enters data into a GUI screen, the client is keeping track of what fields have been entered, which have not, any required fields that are missing etc. This is all CLIENT CONTEXT, and should not be sent or tracked by the server. What does get sent...