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ViewPager with previous and next page boundaries
...irection, using a custom container that disabled children clipping to show more than one page at a time.
His published sample code shows the whole thing in action. His container (com.example.pagercontainer.PagerContainer) wraps the ViewPager and calls setClipChildren(false); on itself, so even thoug...
What is the id( ) function used for?
...." (Python Standard Library - Built-in Functions) A unique number. Nothing more, and nothing less. Think of it as a social-security number or employee id number for Python objects.
Is it the same with memory addresses in C?
Conceptually, yes, in that they are both guaranteed to be unique in t...
Java 8 Lambda function that throws exception?
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An even more generic way to do it is to define the checked function like this @FunctionalInterface public interface CheckedFunction<T, R, E extends Exception> { R apply(T t) throws E; } In that way you can also define whi...
Error Domain=NSURLErrorDomain Code=-1005 “The network connection was lost.”
... keeps this connection to re-use later (as it should), but it keeps it for more than the timeout parameter of the Keep-Alive header (it seems to always keep the connection alive for 30 seconds.)
Then when a second request is sent by the app less than 30 seconds later, it tries to re-use a connection...
Performance of foreach, array_map with lambda and array_map with static function
...are with mcfedr's answer below for additional results without XDebug and a more recent PHP version.
function lap($func) {
$t0 = microtime(1);
$numbers = range(0, 1000000);
$ret = $func($numbers);
$t1 = microtime(1);
return array($t1 - $t0, $ret);
}
function useForeach($numbers) {
$re...
How to convert an xml string to a dictionary?
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Case-insensitive string comparison in C++ [closed]
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How can I join elements of an array in Bash?
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