大约有 47,000 项符合查询结果（耗时：0.0773秒） [XML]
How to change title of Activity in Android?
...u can set it with
android:label="My Activity Title"
Or
android:label="@string/my_activity_label"
Example:
<activity
android:name=".Splash"
android:label="@string/splash_activity_title" >
<intent-filter>
<action android:name="android.inten...
Why should I declare a virtual destructor for an abstract class in C++?
... abstract classes that function as interfaces? Please provide some reasons and examples why.
7 Answers
...
Example for sync.WaitGroup correct?
... wg.Wait()
fmt.Println("Done")
}
However, it is rather pointless to call wg.Add over and over again when you already know how many times it will be called.
Waitgroups panic if the counter falls below zero. The counter starts at zero, each Done() is a -1 and each Add() depends on the paramet...
Does Android keep the .apk files? if so where?
...ode out:
public class Testing extends Activity {
private static final String TAG = "TEST";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
File appsDir = new File("/data/app");
...
Deleting DataFrame row in Pandas based on column value
...
Good update for query. It allows for more rich selection criteria (eg. set-like operations like df.query('variable in var_list') where 'var_list' is a list of desired values)
– philE
Sep 30 '14 at 20:32
...
jQuery select by attribute using AND and OR operators
...
The and operator in a selector is just an empty string, and the or operator is the comma.
There is however no grouping or priority, so you have to repeat one of the conditions:
a=$('[myc=blue][myid="1"],[myc=blue][myid="3"]');
...
How do I show a marker in Maps launched by geo URI Intent?
...miter "?" to the end of the result, followed by the
encoded query string.
Unfortunately for us, doing this will also escape the '=' which is not what we want.
We should do this:
String label = "Cinnamon & Toast";
String uriBegin = "geo:12,34";
String query = "12,34(" + label + ")";
...
Convert XmlDocument to String
Here is how I'm currently converting XMLDocument to String
5 Answers
5
...
Java's Interface and Haskell's type class: differences and similarities?
...exible than interfaces. How would you define an interface for converting a string to some value or instance of the implementing type? It's certainly not impossible, but the result would not be intuitive or elegant. Have you ever wished it was possible to implement an interface for a type in some com...
How do I get a platform-dependent new line character?
...to the line.separator property, if you are using java 1.5 or later and the String.format (or other formatting methods) you can use %n as in
Calendar c = ...;
String s = String.format("Duke's Birthday: %1$tm %1$te,%1$tY%n", c);
//Note `%n` at end of line ^^
String ...