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ImageView - have height match width?
...id:layout_width="wrap_content"
android:layout_height="0dp"
app:layout_constraintDimensionRatio="1:1" />
</android.support.constraint.ConstraintLayout>
See here
Deprecated:
According to this post by Android Developers, all you need to do now is to wrap whatever you want ...
How do I copy the contents of a String to the clipboard in C#? [duplicate]
...rd so that the user can paste it into another window (for example, from my application to Notepad)?
8 Answers
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iPhone Data Usage Tracking/Monitoring
...o different functions, voicemail, general networking interface.
I read in Apple forum that :
The OS does not keep network statistics on a process-by-process basis. As such, there's no exact solution to this problem. You can, however, get network statistics for each network interface.
In general en...
Disabled UIButton not faded or grey
In my iPhone app, I have a UIButton which I have created in Interface Builder. I can successfully enable and disable it like this in my code ...
...
How do I create/edit a Manifest file?
... Explorer, select Add, then New item (or CTRL+SHIFT+A). There you can find Application Manifest File.
The file name is app.manifest.
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Using context in a fragment
...ers.blogspot.com/2009/01/… . If I use the getActivity() method would the app not be at risk of memory leaks? The blog suggests "Try using the context-application instead of a context-activity" which isn't really possible as getApplicationContext() only works for the Activity class and not the Frag...
WheelView 拓展：滚轮选择框扩展，滚轮日历选择框和旋转日历扩展 · App In...
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What is “export default” in javascript?
...;
};
This is used to import this function in another script file
Say in app.js, you can
import SafeString from './handlebars/safe-string';
A little about export
As the name says, it's used to export functions, objects, classes or expressions from script files or modules
Utiliites.js
export...
“Application tried to present modally an active controller”?
...oss a crash showing a NSInvalidArgumentException with this message on an app which wasn't doing this before.
8 Answers
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What is the difference between compile and link function in angularjs
...e., manipulation of tElement = template element), hence manipulations that apply to all DOM clones of the template associated with the directive.
link function - use for registering DOM listeners (i.e., $watch expressions on the instance scope) as well as instance DOM manipulation (i.e., manipulatio...