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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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Why doesn't the JVM cache JIT compiled code?
...ed goal is:
Save and reuse compiled native code from previous runs in order to
improve the startup time of large Java applications.
Hope this helps.
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gulp.run is deprecated. How do I compose tasks?
...
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 {
...
Can dplyr package be used for conditional mutating?
...== 4, g := 3L]
df[a %in% c(2,5,7) | (a==1 & b==4), g := 2L]
Note the order of conditional statements is reversed to get g correctly. There's no copy of g made, even during the second assignment - it's replaced in-place.
On larger data this would have better performance than using nested if-el...
Embedding unmanaged dll into a managed C# dll
...e the unmanaged DLL, with
// this assembly's version number in the path in order to avoid version
// conflicts in case two applications are running at once with different versions
string dirName = Path.Combine(Path.GetTempPath(), "MyAssembly." +
Assembly.GetExecutingAssembly().GetName().Version.To...
Basic example of using .ajax() with JSONP?
...ve to use script HTMLl tags, the ones you usually use to load JS files, in order for JS to get data from another domain. Sounds weird?
Thing is - turns out script tags can be used in a fashion similar to XMLHttpRequest! Check this out:
script = document.createElement("script");
script.type = "text...
Insert new item in array on any position in PHP
...
That function does not save the order in array.
– Daniel Petrovaliev
May 3 '16 at 11:44
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Using StringWriter for XML Serialization
...f those answers are good on their own, they're not necessary in any way in order to answer your question. They deal with XML serialization in C# / .NET, but this question is really about saving XML in SQL Server. They provide info that is good to know, and might be better code than you originally pr...
What does the PHP error message “Notice: Use of undefined constant” mean?
...;
}
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...