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Remove Item from ArrayList
... it has 8 items A-H and now I want to delete 1,3,5 position Item stored in int array from the list how can I do this.
10 ...
Java 8 forEach with index [duplicate]
... presume that you can then just iterate with the indices of the elements:
IntStream.range(0, params.size())
.forEach(idx ->
query.bind(
idx,
params.get(idx)
)
)
;
The resulting code is similar to iterating a list with the classic i++-style for loop, except with easier p...
Set android shape color programmatically
...here background is an instance of ColorDrawable. Thanks Tyler Pfaff, for pointing this out.
The drawable is an oval and is the background of an ImageView
Get the Drawable from imageView using getBackground():
Drawable background = imageView.getBackground();
Check against usual suspects:
if...
Generating a random password in php
...$pass[] = $alphabet[$n];
}
return implode($pass); //turn the array into a string
}
Demo: http://codepad.org/UL8k4aYK
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How to remove elements from a generic list while iterating over it?
...
Iterate your list in reverse with a for loop:
for (int i = safePendingList.Count - 1; i >= 0; i--)
{
// some code
// safePendingList.RemoveAt(i);
}
Example:
var list = new List<int>(Enumerable.Range(1, 10));
for (int i = list.Count - 1; i >= 0; i--)
{
...
Update data in ListFragment as part of ViewPager
...blic class MPagerAdapter extends FragmentPagerAdapter {
private Map<Integer, String> mFragmentTags;
private FragmentManager mFragmentManager;
public MPagerAdapter(FragmentManager fm) {
super(fm);
mFragmentManager = fm;
mFragmentTags = new HashMap<Integer...
Java switch statement: Constant expression required, but it IS constant
... be what is needed.
You could change your code to use an enum rather than int constants, but that brings another couple of different restrictions:
You must include a default case, even if you have case for every known value of the enum; see Why is default required for a switch on an enum?
The cas...
EditText, clear focus on touch outside
...s what I ended up doing:
I created an (invisible) FrameLayout called touchInterceptor as the last View in the layout so that it overlays everything (edit: you also have to use a RelativeLayout as the parent layout and give the touchInterceptor fill_parent attributes). Then I used it to intercept to...
I have 2 dates in PHP, how can I run a foreach loop to go through all of those days?
...
Converting to unix timestamps makes doing date math easier in php:
$startTime = strtotime( '2010-05-01 12:00' );
$endTime = strtotime( '2010-05-10 12:00' );
// Loop between timestamps, 24 hours at a time
for ( $i = $startTi...
C# generic type constraint for everything nullable
... one (foo3) throws an exception in the constructor:
var foo1 = new Foo<int?>();
Console.WriteLine(foo1.IsNull());
var foo2 = new Foo<string>();
Console.WriteLine(foo2.IsNull());
var foo3= new Foo<int>(); // THROWS
Console.WriteLine(foo3.IsNull());
...