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Right align text in android TextView
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textAlignment was added in API level 17 (Android 4.2). Your emulator/device will need to be running 4.2+ for this to work.
– thanhtd
Jun 2 '14 at 9:33
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Stop/Close webcam which is opened by navigator.getUserMedia
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EDIT
Since this answer has been originally posted the browser API has changed.
.stop() is no longer available on the stream that gets passed to the callback.
The developer will have to access the tracks that make up the stream (audio or video) and stop each of them individually.
More i...
Changing position of the Dialog on screen android
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'FILL_PARENT' is deprecated. I am on API 21. As by Developer Reference
– fWd82
Sep 27 '16 at 11:28
1
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JavaScript - Getting HTML form values
...ailable in Safari, Explorer, or Edge. developer.mozilla.org/en-US/docs/Web/API/FormData
– dave
Oct 11 '17 at 21:08
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How to subtract date/time in JavaScript? [duplicate]
...ou are probably better off using moment.js which offers powerful localized APIs. For example, this is what I have in my utils.js:
subtractDates: function(date1, date2) {
return moment.subtract(date1, date2).milliseconds();
},
millisecondsSince: function(dateSince) {
return moment().subtract...
How to concatenate two strings in C++?
...h as when you want to pass to some function, then you can do this:
some_c_api(s.c_str(), s.size());
assuming this function is declared as:
some_c_api(char const *input, size_t length);
Explore std::string yourself starting from here:
Documentation of std::string
Hope that helps.
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What kinds of patterns could I enforce on the code to make it easier to translate to another program
...never tried to read the code #fail again. But in my mind PyJamas was doing API->API tranlation (or framework to framework) and not Python to JavaScript translation. The JavaScript framework consume data that is already in the page or data from the server. Python code is only "plumbing". After tha...
How to get the previous URL in JavaScript?
...o the previous page without knowing the url, you could use the new History api.
history.back(); //Go to the previous page
history.forward(); //Go to the next page in the stack
history.go(index); //Where index could be 1, -1, 56, etc.
But you can't manipulate the content of the history stack on br...
Zoom in on a point (using scale and translate)
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I'm using the Canvas API, but it doesn't have a direct multiply() API. Instead, I've been doing resetTransform(), then applying the "zoom" translation, scaling, undoing the zoom translation, and then applying the actual desired translation. This ...
How to list files in an android directory?
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In addition to all the answers above:
If you are on Android 6.0+ (API Level 23+) you have to explicitly ask for permission to access external storage. Simply having
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
in your manifest won't be enough. You als...