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Easiest way to detect Internet connection on iOS?
...is. I'm finding it doesn't work reliably when the network is restored, at least in the simulator. I launch with wifi off, and it correctly reports no network available; but then I turn wifi back on, and SCNetworkReachabilityGetFlags continues to return 0, even though actual network queries work ju...
Comparing arrays in JUnit assertions, concise built-in way?
...to do equals assertions on two like-typed arrays in JUnit? By default (at least in JUnit 4) it seems to do an instance compare on the array object itself.
...
How to implement Rate It feature in Android App
...tLong("date_firstlaunch", date_firstLaunch);
}
// Wait at least n days before opening
if (launch_count >= LAUNCHES_UNTIL_PROMPT) {
if (System.currentTimeMillis() >= date_firstLaunch +
(DAYS_UNTIL_PROMPT * 24 * 60 * 60 * 1000)) {
...
Detecting a redirect in ajax request?
... YAY!
See How to get response url in XMLHttpRequest?
However, jQuery (at least 1.7.1) doesn't give an access to XMLHttpRequest object directly.
You can use something like this:
var xhr;
var _orgAjax = jQuery.ajaxSettings.xhr;
jQuery.ajaxSettings.xhr = function () {
xhr = _orgAjax();
return xh...
VB.NET - How to move to next item a For Each Loop?
...ue For" is an acceptable standard (the rest leads to "spaghetti code").
At least with "continue for" the programmer knows the code goes directly to the top of the loop.
For purists though, something like this is best since it is pure "non-spaghetti" code.
Dim bKeepGoing as Boolean
For Each I As Ite...
Why isn't `int pow(int base, int exponent)` in the standard C++ libraries?
...ters on the standards bodies far outweigh the number of programmers (or at least those programmers that don't understand opportunity cost). If all that stuff was added, the next standard C++ would be C++215x and would probably be fully implemented by compiler developers three hundred years after tha...
How do I use the ternary operator ( ? : ) in PHP as a shorthand for “if / else”?
... avoid possible issues!
It looks like PHP doesn't work the same way as at least Javascript or C#.
$score = 15;
$age = 5;
// The following will return "Exceptional"
echo 'Your score is: ' . ($score > 10 ? ($age > 10 ? 'Average' : 'Exceptional') : ($age > 10 ? 'Horrible' : 'Average'));
//...
How to use CSS to surround a number with a circle?
...t. Moved the line-height:0px from the outer to the pseudo so that it is at least visible when degrading for IE8.
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How to get std::vector pointer to the raw data?
...xpression, so its address cannot be taken).
Assuming the container has at least one element in it, you need to get the address of the initial element of the container, which you can get via
&something[0] or &something.front() (the address of the element at index 0), or
&*something.b...
How to add reference to a method parameter in javadoc?
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@user4504267 Image looks fine, at least now.
– ErikE
May 30 '18 at 16:28
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