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What is PECS (Producer Extends Consumer Super)?
...dr: "PECS" is from the collection's point of view. If you are only pulling items from a generic collection, it is a producer and you should use extends; if you are only stuffing items in, it is a consumer and you should use super. If you do both with the same collection, you shouldn't use either ext...
How to determine height of UICollectionView with FlowLayout
...this? When I tested with a horizontal scroll direction with a large inter-item spacing (so that the items would lay out horizontally), the collection view returned an invalid intrinsic content size (-1, -1), and collectionViewContentSize returned the what was effectively the bounds of the collectio...
vbscript output to console
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Best solution ever, thank you, but only the "ForceConsole" function matters, the "printf" and the rest are totally unnecessary since if you force to close the current script on Wscript.exe instance and then run a new cscript....
Is it possible to search for a particular filename on GitHub?
...with intitle:, i.e. I want to find where's located the file simple_spinner_item.xml in Android's source code hosted on github, so I search on Google this string:
site:github.com intitle:simple_spinner_item.xml github.com/android
^ ^ ^
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How do I print the elements of a C++ vector in GDB?
...interpretable. But it doesn't help if the vector contains pointers to the items of interest.
– wallyk
Apr 30 '15 at 17:34
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Set the selected index of a Dropdown using jQuery
...h the value ""
$("select#elem").val('');
// sets selected index to first item using the DOM
$("select#elem")[0].selectedIndex = 0;
// sets selected index to first item using jQuery (can work on multiple elements)
$("select#elem").prop('selectedIndex', 0);
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Retrieve a Fragment from a ViewPager
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This is the best solution I can think of as well. Only suggestion would be to maybe wrap the Fragment in a WeakReference to guarantee you don't prevent a destroyed fragment from being garbage collected? Just seems like the right thing to...
Android: Go back to previous activity
... you wish to use the Up button you can catch that in onOptionsSelected(MenuItem item) method with checking the item ID against android.R.id.home unlike R.id.home as mentioned in the comments.
share
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Can a C# lambda expression have more than one statement?
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Sure:
List<String> items = new List<string>();
var results = items.Where(i =>
{
bool result;
if (i == "THIS")
result = true;
else if (i == "THAT")
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How to disable / enable dialog negative positive buttons?
...XT_FLAG_CAP_WORDS | InputType.TYPE_TEXT_FLAG_CAP_SENTENCES, /* Whatever is best for your user. */ R.string.yay, android.R.string.cancel, true);
Handle the result in your activity like this:
@Over