大约有 7,700 项符合查询结果（耗时：0.0284秒） [XML]
Fragment Inside Fragment
... android:layout_height="200dp"/>
</LinearLayout>
MainActivity.java
Load the parent fragment and implement the fragment listeners. (See fragment communication.)
import android.support.v4.app.FragmentTransaction;
import android.support.v7.app.AppCompatActivity;
public class MainActivit...
Write a function that returns the longest palindrome in a given string
...he inner while loop is O(n) (max around (n / 2) - 1 iterations)
Here's my Java implementation using the example provided by other users.
class LongestPalindrome {
/**
* @param input is a String input
* @return The longest palindrome found in the given input.
*/
public stati...
What does it mean to inflate a view from an xml file?
...
A layman definition for inflation might be to convert the XML code to Java code. Just a way to understand, e.g., if we have a tag in XML, OS has to create a corresponding Java object in memory, so inflatter reads the XMLtags, and creates the corresponding objects in Java.
...
Boolean.hashCode()
...r in hashCode?
What is a sensible prime for hashcode calculation?
Why does Java's hashCode() in String use 31 as a multiplier?
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Performing a Stress Test on Web Application?
...r vote for JMeter.
JMeter is an open-source load testing tool, written in Java. It's capable of testing a number of different server types (for example, web, web services, database, just about anything that uses requests basically).
It does however have a steep learning curve once you start gettin...
Maven in Eclipse: step by step installation [closed]
...ads/eclipse-packages/ have M2Eclipse included already. As of Neon both the Java and the Java EE packages do - look for "Maven support")
Way 1: Maven Eclipse plugin installation step by step:
Open Eclipse IDE
Click Help -> Install New Software...
Click Add button at top right corner
At pop up: ...
What is the difference between partitioning and bucketing a table in Hive ?
...e number of buckets? For string-valued clustered columns, does it use the Java hashCode() of the string as the hash function? Can the programmer choose the hash function?
– Don Smith
Nov 4 '19 at 17:27
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Why do == comparisons with Integer.valueOf(String) give different results for 127 and 128?
...h, it appears that the questioner did not understand an underlying fact in Java: When using "==" to compare two objects, you are testing if they are references to the same object. When using "equals()", you are testing if they have the same value. You cannot use "equals" to compare primitives.
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Building big, immutable objects without using constructors having long parameter lists
...rspacing(12)
.build();
I wrote "CORRECTLY DONE" in bold because most Java programmers get fluent interfaces wrong and pollute their object with the method necessary to build the object, which is of course completely wrong.
The trick is that only the build() method actually creates a Foo (henc...
Parcelable where/when is describeContents() used?
...d at some point he realized: Oh, damn, there is no multiple inheritance in Java... :-)
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