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How to terminate the script in JavaScript?
...eyword like this:
throw new Error();
You can easily test this:
var m = 100;
throw '';
var x = 100;
x
>>>undefined
m
>>>100
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...
How to simulate a touch event in Android?
... SystemClock.uptimeMillis();
long eventTime = SystemClock.uptimeMillis() + 100;
float x = 0.0f;
float y = 0.0f;
// List of meta states found here: developer.android.com/reference/android/view/KeyEvent.html#getMetaState()
int metaState = 0;
MotionEvent motionEvent = MotionEvent.obtain(
downTime, ...
How does libuv compare to Boost/ASIO?
...
+100
Scope
Boost.Asio is a C++ library that started with a focus on networking, but its asynchronous I/O capabilities have been extended...
How do I find and view a TFS changeset by comment text?
...
This is not a solution when you have more than 100.000 changesets
– Diogo Luis
Mar 7 '17 at 13:48
3
...
Font scaling based on width of container
...exible in size. Whether through a direct percentage width or through being 100% minus margins. The point becomes "moot" if the container is always set to, let's say, 200px wide--then just set a font-size that works for that width.
Example 1
With a flexible width container, however, it must be realiz...
How can I propagate exceptions between threads?
...ion purposes. */
std::this_thread::sleep_for(std::chrono::milliseconds(100));
for (int i=2; i < n; ++i) { if (n % i == 0) return false; }
return (n >= 2);
}
int worker()
{
static std::atomic<int> hundreds(0);
const int start = 100 * hundreds++;
const int end = st...
Is there an equivalent to background-size: cover and contain for image elements?
...the img .
body {
margin: 0;
}
img {
display: block;
width: 100vw;
height: 100vh;
object-fit: cover;
}
<img src="http://lorempixel.com/1500/1000" />
See MDN - regarding object-fit: cover:
The replaced content is sized to maintain its aspect ratio while
filli...
How to format numbers? [duplicate]
... I first wrote this answer, but the current status looks good.
var n = 100000;
var value = n.toLocaleString(
undefined, // leave undefined to use the browser's locale,
// or use a string like 'en-US' to override it.
{ minimumFractionDigits: 2 }
);
console.log(value);
// In en-US...
What is the motivation for bringing Symbols to ES6?
...
100
Symbols do not guarantee true privacy but can be used to separate public and internal properti...
Performance of foreach, array_map with lambda and array_map with static function
...rsion.
function lap($func) {
$t0 = microtime(1);
$numbers = range(0, 1000000);
$ret = $func($numbers);
$t1 = microtime(1);
return array($t1 - $t0, $ret);
}
function useForeach($numbers) {
$result = array();
foreach ($numbers as $number) {
$result[] = $number * 10;
}
retur...