大约有 40,000 项符合查询结果（耗时：0.0571秒） [XML]
What is the difference between the states selected, checked and activated in Android?
...ed to tell Android whether the state you are implementing is true or false by implementing onCreateDrawableState() and calling refreshDrawableState() whenever the state changes.
<item android:state_pressed="true"
android:drawable="@drawable/list_item_bg_pressed"/>
<item android:sta...
Make elasticsearch only return certain fields?
...operation allows specifying a set of stored fields that will
be returned by passing the fields parameter.
It seems to cater for fields that have been specifically stored, where it places each field in an array. If the specified fields haven't been stored it will fetch each one from the _source, ...
Android - Back button in the title bar
...ityForResult(myIntent, 0);
return true;
}
That's it!
(In the Android developers API, it recommends messing around with the manifest and adding stuff like android:parentActivityName. But that doesn't seem to work for me. The above is simpler and more reliable.)
<meta-data
android:...
How to disable / enable dialog negative positive buttons?
...builder = new AlertDialog.Builder(MainActivity.this);
builder.setIcon(android.R.drawable.ic_dialog_info);
builder.setTitle("Alert dialog title");
builder.setMessage("This is the example code snippet to disable button if edittext attached to dialog is empty.");
builder.setPositiveButton("PositiveButt...
How to change the color of an svg element?
...
To change the color of any SVG you can directly change the svg code by opening the svg file in any text editor. The code may look like the below code
<?xml version="1.0" encoding="utf-8"?>
<!-- Generator: Adobe Illustrator 16.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)...
Height of status bar in Android [duplicate]
... statusBarHeight = rectangle.top;
int contentViewTop =
window.findViewById(Window.ID_ANDROID_CONTENT).getTop();
int titleBarHeight= contentViewTop - statusBarHeight;
Log.i("*** Elenasys :: ", "StatusBar Height= " + statusBarHeight + " , TitleBar Height = " + titleBarHeight);
(old Method)...
Logging levels - Logback - rule-of-thumb to assign log levels
...le, the vertical header shows the level of the logging request, designated by p, while the horizontal header shows effective level of the logger, designated by q. The intersection of the rows (level request) and columns (effective level) is the boolean resulting from the basic selection rule.
S...
Reconnection of Client when server reboots in WebSocket
...
The solution given by Andrew isn't perfectly working because, in case of lost connection, the server might send several close events.
In that case, you'll set several setTimout's. The solution given by Andrew may only work if the server is rea...
Error inflating when extending a class
... true. Do double check spelling or try to work using intentions provided by your IDE, just start by typing your package name and all your availbale classes will be shown under intentions.
– Khay
Feb 27 '17 at 8:50
...
Best practice for partial updates in a RESTful service
...ting the HTTP methods with CRUD. REST is about manipulating resource state by transferring representations. Whatever it is you want to achieve you do by transferring a representation to a resource with the appropriate semantics. Beware of the terms 'pure method calls' or 'business logic' as they too...