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Installation error: INSTALL_PARSE_FAILED_MANIFEST_MALFORMED?
...ageParser(32707): /data/local/tmp/foo.apk (at Binary XML file line #214): <provider> does not include authorities attribute
D/Finsky (32707): [716] PackageVerificationService.getPackageInfo: Cannot read archive for file:///data/local/tmp/foo.apk in request id=6
D/Finsky (32707): [1] PackageV...
Using Linq to get the last N elements of a collection?
...ensions
{
// Ex: collection.TakeLast(5);
public static IEnumerable<T> TakeLast<T>(this IEnumerable<T> source, int N)
{
return source.Skip(Math.Max(0, source.Count() - N));
}
}
A brief note on performance:
Because the call to Count() can cause enumeration ...
Right Align button in horizontal LinearLayout
...
Use below code for that
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginTop="35dp"
android:orientation="horizon...
What guarantees are there on the run-time complexity (Big-O) of LINQ methods?
...thods that use indexed access, such as ElementAt, Skip, Last or LastOrDefault, will check to see whether or not the underlying type implements IList<T>, so that you get O(1) access instead of O(N).
The Count method checks for an ICollection implementation, so that this operation is O(1) instea...
Predicate Delegates in C#
...o a function that returns true or false. Predicates are very useful for filtering a list of values - here is an example.
using System;
using System.Collections.Generic;
class Program
{
static void Main()
{
List<int> list = new List<int> { 1, 2, 3 };
Predicate...
Animate the transition between fragments
...);
and here's the relevant animator XML from res/animator/fade_in.xml:
<objectAnimator xmlns:android="http://schemas.android.com/apk/res/android"
android:interpolator="@android:interpolator/accelerate_quad"
android:valueFrom="0"
android:valueTo="1"
android:propertyName="alpha"
...
How to Decrease Image Brightness in CSS
...
The feature you're looking for is filter. It is capable of doing a range of image effects, including brightness:
#myimage {
filter: brightness(50%);
}
You can find a helpful article about it here: http://www.html5rocks.com/en/tutorials/filters/understand...
dpi value of default “large”, “medium” and “small” text views android
Does the documentation ( or anyone) talks about the dpi values of the default
3 Answers
...
How do I vertically align something inside a span tag?
... Excelent! It works to any type of tag. In my case, worked to <img>.
– Felipe Conde
Mar 1 '13 at 13:38
22
...
Find index of a value in an array
... Why wasn't this made into an extension method in System.Linq by default? That's where everything else like this is!
– qJake
Jun 22 '18 at 17:22
...