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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...
“android.view.WindowManager$BadTokenException: Unable to add window” on buider.show()
...oken to the window manager each time it wants
to add a new window to the screen. This ensures secure interaction
between the application and the window manager (by making it
impossible to add windows on top of other applications), and also
makes it easy for the activity manager to make direc...
Android List View Drag and Drop sort
...oks), it feels bad and makes scrolling through a list that doesn't fit the screen nigh impossible (I constantly switch rows instead of scrolling).
– Heinzlmaen
Dec 5 '19 at 14:09
...
Using @include vs @extend in Sass?
...condary-menu
@media (min-width: 20em)
+active // Active only on wide screens
Result:
#main-menu {
display: block;
background-color: pink;
}
@media (min-width: 20em) {
#secondary-menu {
display: block;
background-color: pink;
}
}
Duplication is inevitable in this case, but...
Maintain the aspect ratio of a div with CSS
...get is somewhere around ~600px (including any fixed width columns) because screen resolutions don't come smaller unless you are dealing with phone-friendly sites. !!!
I use a completely transparent png but I don't really think it ends up mattering if you do it right. Like this:
<div class="vide...
2 column div layout: right column with fixed width, left fluid
...uding an @media setting so the right column falls under the left on narrow screens.
<div style="background: #f1f2ea;">
<div id="container">
<div id="content">
<strong>Column 1 - content</strong>
</div>
</div>
<div id="sidebar">
...
Correct use for angular-translate in controllers
...e localization data is loaded, the value of the expression changes and the screen is updated.
So, you can do that yourself:
.controller('FirstPageCtrl', ['$scope', '$filter', function ($scope, $filter) {
$scope.$watch(
function() { return $filter('translate')('HELLO_WORLD'); },
...
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...
Can someone explain __all__ in Python?
I have been using Python more and more, and I keep seeing the variable __all__ set in different __init__.py files. Can someone explain what this does?
...