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Retrieve a Fragment from a ViewPager
...
public class MyPagerAdapter extends FragmentStatePagerAdapter {
SparseArray<Fragment> registeredFragments = new SparseArray<Fragment>();
public MyPagerAdapter(FragmentManager fm) {
super(fm);
}
@Override
public int getCount() {
return ...;
}
...
Modify file in place (same dest) using Gulp.js and a globbing pattern
...sass"));
If your files do not have a common base and you need to pass an array of paths, this is no longer sufficient. In this case, you'd want to specify the base option.
var paths = [
"sass/**/*.scss",
"vendor/sass/**/*.scss"
];
gulp.src(paths, {base: "./"})
.pipe(sass())
.pipe(gulp.d...
std::auto_ptr to std::unique_ptr
...t> p2 = std::move(p);
As for other differences, unique_ptr can handle arrays correctly (it will call delete[], while auto_ptr will attempt to call delete.
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When to use Vanilla JavaScript vs. jQuery?
...;. This is a pretty nifty feature that we miss out on when working with an Array (or Array-like object) instead.
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How to sort a list in Scala by two fields?
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Scala, under the hood of sortBy method uses java.util.Arrays.sort, which for array of objects guarantees to be stable. So, yes, this solution is correct. (This was checked in Scala 2.10)
– Marcin Pieciukiewicz
Jun 28 '13 at 12:44
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Reference — What does this symbol mean in PHP?
... @AcidShout $a - $b works for numbers, but not strings, objects, or arrays.
– mcrumley
Sep 25 '15 at 18:29
49
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Resize image in PHP
...MP, IMAGETYPE_WEBP];
$type = exif_imagetype ($imagePath);
if (!in_array ($type, $types)) {
return null;
}
list ($width, $height) = getimagesize ($imagePath);
$outBool = in_array ($outExt, ['jpg', 'jpeg', 'png', 'gif', 'bmp', 'webp']);
switch ($type) {
case...
T-SQL stored procedure that accepts multiple Id values
...aintained the authoritative answer to this question for the last 16 years: Arrays and Lists in SQL Server.
There are at least a dozen ways to pass an array or list to a query; each has their own unique pros and cons.
Table-Valued Parameters. SQL Server 2008 and higher only, and probably the clos...
Add directives from directive in AngularJS
...eeps the directive clean with no hard-coded logic.
The directive takes an array of objects, each object contains the name of the directive to be added and the value to pass to it (if any).
I was struggling to think of a use-case for a directive like this until I thought that it might be useful to ...
What does the restrict keyword mean in C++?
... was even clearer than the wiki article: 4 instructions vs 3 instructions.
Arrays
So far we have single instruction savings, but if pointer represent arrays to be looped over, a common use case, then a bunch of instructions could be saved, as mentioned by supercat and michael.
Consider for example:
...