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What does PorterDuff.Mode mean in android graphics.What does it do?
...h other, as well as a scheme for blending the overlapping parts.
The default Android way of composing images is PorterDuff.Mode.SRC_OVER, which equates to drawing the source image/color over the target image. In other words, it does what you would expect and draws the source image (the one you're d...
How to serialize an Object into a list of URL query parameters?
...thingelse&param3=another&param4=yetanother
Use it with the URL builtin like so:
let obj = { param1: 'something', param2: 'somethingelse', param3: 'another' }
obj['param4'] = 'yetanother';
const url = new URL(`your_url.com`);
url.search = new URLSearchParams(obj);
const response = await fetc...
Xcode 4.2 debug doesn't symbolicate stack call
...
This works perfectly for me so far. The debugger halts on the crashing line now, no need for the backtrace.
– Tim
Nov 3 '11 at 19:21
1
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Abstract Class vs Interface in C++ [duplicate]
...lves.
Instead, I'd use an abstract class when I want to provide some default infrastructure code and behavior, and make it possible to client code to derive from this abstract class, overriding the pure virtual methods with some custom code, and complete this behavior with custom code.
Think for ex...
Android LocationClient class is deprecated but used in documentation
...droid.widget.TextView;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.location.LocationListener;
import com.google.android.gms.location.LocationRequest;
import com.google.android.gms.location.LocationSer...
android image button
...n and make the background whatever you want and set the icon as the src.
<ImageButton
android:id="@+id/ImageButton01"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/album_icon"
android:background="@drawable/round_button" />
...
“using namespace” in c++ headers
...e to use using statements in our .cpp files? the 3rdPartyLib::BigClassName<3rdPartyLib::AnotherBigName,3rdPartyLib::AnotherBigName>::Iterators are death to the fingertips.
– Chris
Mar 11 '18 at 11:42
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Xcode 4 hangs at “Attaching to (app name)”
... 4.0.1, I start a new project, build and run it without modifying the default template - works. Without quitting the simulator, I make some changes, run again, still works. Then I quit XCode and the simulator, next time I run - hangs at "attaching to <process>".
– Tomas A...
Reset CSS display property to default value
Is it possible to override the display property with its default value? For example if I have set it to none in one style, and I want to override it in a different with its default.
...
How to check if std::map contains a key without doing insert?
...nt( key ); it can only return 0 or 1, which is essentially the Boolean result you want.
Alternately my_map.find( key ) != my_map.end() works too.
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