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ADB Shell Input Events
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By adb shell input keyevent, either an event_code or a string will be sent to the device.
usage: input [text|keyevent]
input text <string>
input keyevent <event_code>
Some possible values for event_code are:
0 --> "KEYCODE_UNKNOWN"...
How to use Single TextWatcher for multiple EditTexts?
I have three EditText widgets in my view layout. Is there a way to use a single TextWatcher for all three EditTexts ?
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android: move a view on touch move (ACTION_MOVE)
I'd like to do a simple control: a container with a view inside. If I touch the container and I move the finger, I want to move the view to follow my finger.
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Check if a JavaScript string is a URL
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A related question with an answer:
Javascript regex URL matching
Or this Regexp from Devshed:
function validURL(str) {
var pattern = new RegExp('^(https?:\\/\\/)?'+ // protocol
'((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|'+ // doma...
Convert an image (selected by path) to base64 string
...follow
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edited Apr 17 '17 at 15:59
Hakan Fıstık
9,09888 gold badges5757 silver badges8686 bronze badges
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Get original URL referer with PHP?
I am using $_SERVER['HTTP_REFERER']; to get the referer Url. It works as expected until the user clicks another page and the referer changes to the last page.
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What's the difference between using CGFloat and float?
...GFloat all over the place, but I wonder if I get a senseless "performance hit" with this. CGFloat seems to be something "heavier" than float, right? At which points should I use CGFloat, and what makes really the difference?
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How to measure time taken between lines of code in python?
...how many seconds have elapsed.
There is also a function time.clock(), but it is deprecated since Python 3.3 and will be removed in Python 3.8.
There are better profiling tools like timeit and profile, however time.process_time() will measure the CPU time and this is what you're are asking about.
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Why doesn't Python have a sign function?
I can't understand why Python doesn't have a sign function. It has an abs builtin (which I consider sign 's sister), but no sign .
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Replace multiple characters in one replace call
Very simple little question, but I don't quite understand how to do it.
14 Answers
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