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What size should TabBar images be?
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According to my practice, I use the 40 x 40 for standard iPad tab bar item icon, 80 X 80 for retina.
From the Apple reference.
https://developer.apple.com/library/ios/documentation/UserExperience/Conceptual/MobileHIG/BarIcons.html#//apple_ref/doc/uid/TP40006556-CH21-SW1
If you want to create ...
Circular gradient in android
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<!-- Drop Shadow Stack -->
<item>
<shape android:shape="oval">
<padding
android:bottom="1dp"
android:left="1dp"
android:right="1dp"
android:top="1dp" />
<solid androi...
Getting indices of True values in a boolean list
...= t*1000
>>> %timeit [i for i, x in enumerate(t) if x]
100 loops, best of 3: 2.55 ms per loop
>>> %timeit list(compress(xrange(len(t)), t))
1000 loops, best of 3: 696 µs per loop
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What is the equivalent of “android:fontFamily=”sans-serif-light" in Java code?
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Please beware of memory issues if you have many spinner items -- I updated my answer a little.
– saschoar
Jan 15 '13 at 19:19
add a comment
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How do you create a dropdownlist from an enum in ASP.NET MVC?
... return realModelType;
}
private static readonly SelectListItem[] SingleEmptyItem = new[] { new SelectListItem { Text = "", Value = "" } };
public static string GetEnumDescription<TEnum>(TEnum value)
{
FieldInfo fi = value.GetType().GetField(value.ToString());
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Performance of Arrays vs. Lists
...eeded only sequential access (forward/backward)
If you need to save LARGE items, but items count is low.
Better do not use for large amount of items, as it's use additional memory for links.
If you not sure that you need LinkedList -- YOU DON'T NEED IT.
More details:
Much more details:
ht...
how to use sed, awk, or gawk to print only what is matched?
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This is by far the best, and most well-explained answer so far!
– Nik Reiman
Aug 18 '16 at 9:02
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How do I use $rootScope in Angular to store variables?
...something like this.
var app = angular.module('myApp', []);
app.factory('items', function() {
var items = [];
var itemsService = {};
itemsService.add = function(item) {
items.push(item);
};
itemsService.list = function() {
return items;
};
return items...
How to set dialog to show in full screen? [closed]
... style of the dialog to :
<style name="full_screen_dialog">
<item name="android:windowFrame">@null</item>
<item name="android:windowIsFloating">true</item>
<item name="android:windowContentOverlay">@null</item>
<item name="android:windowA...
UICollectionView current visible cell index
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It will probably be best to use UICollectionViewDelegate methods: (Swift 3)
// Called before the cell is displayed
func collectionView(_ collectionView: UICollectionView, willDisplay cell: UICollectionViewCell, forItemAt indexPath: IndexPat...