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How to retrieve the dimensions of a view?
...outChangeListener() can be used to avoid sub-classing.
One more thing, in order to get correct width of the view in View.onSizeChanged(), the layout_width should be set to match_parent, not wrap_content.
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What is DOM Event delegation?
... to "rebind" the "onclick" event handler to the new <li> element, in order for it to act the same way as its siblings. With event delegation you don't need to do anything. Just add the new <li> to the list and you're done.
This is absolutely fantastic for web apps with event handlers bo...
gulp.run is deprecated. How do I compose tasks?
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If you need to maintain the order of running tasks you can define dependencies as described here - you just need to return stream from the dependency:
gulp.task('dependency', function () {
return gulp.src('glob')
.pipe(plumber())
.pipe(otherP...
Flatten an Array of Arrays in Swift
...s:
array.compactMap({$0})
//Output
[1, 2, [[3, 4], [5, 6, [7]]], 8]
In order to solve this problem, we can use our simple for loop logic + recursion
func flattenedArray(array:[Any]) -> [Int] {
var myArray = [Int]()
for element in array {
if let element = element as? Int {
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Insert new item in array on any position in PHP
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That function does not save the order in array.
– Daniel Petrovaliev
May 3 '16 at 11:44
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Under what circumstances is an SqlConnection automatically enlisted in an ambient TransactionScope T
...ion must be automatically or manually enlisted in the transaction scope in order for your commands to participate in the transaction.
Q6. Yes, commands on a connection not participating in a transaction are committed as issued, even though the code happens to have executed in a transaction scope bl...
Grid of responsive squares
...his is great. Just a heads-up for others: if you're using * { box-sizing: border-box; } you'll need to adjust the height and width in the .content div to 100%. :)
– Rob Flaherty
Oct 3 '14 at 2:46
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What does the PHP error message “Notice: Use of undefined constant” mean?
...;
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Referring to a class constant without specifying the class scope
In order to refer to a class constant you need to specify the class scope with ::, if you miss this off PHP will think you're talking about a global define().
Eg:
class MyClass {
const MY_CONST = 123;
public function my_m...
Servlet returns “HTTP Status 404 The requested resource (/servlet) is not available”
...how to map in web.xml?
@WebServlet works only on Servlet 3.0 or newer
In order to use @WebServlet, you only need to make sure that your web.xml file, if any (it's optional since Servlet 3.0), is declared conform Servlet 3.0+ version and thus not conform e.g. 2.5 version or lower. Below is a Servle...
Bold & Non-Bold Text In A Single UILabel?
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Nice category. Though it won't make font bold. In order to do so u should have made it such: @{NSFontAttributeName:[UIFont boldSystemFontOfSize:self.font.pointSize]} I upvoted
– Lonkly
Aug 12 '13 at 14:44
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