大约有 7,700 项符合查询结果（耗时：0.0338秒） [XML]
How can we match a^n b^n with Java regex?
...
The answer is, needless to say, YES! You can most certainly write a Java regex pattern to match anbn. It uses a positive lookahead for assertion, and one nested reference for "counting".
Rather than immediately giving out the pattern, this answer will guide readers through the process of deri...
Java: splitting a comma-separated string but ignoring commas in quotes
... -1 to the split method param: line.split(regex, -1). See: docs.oracle.com/javase/6/docs/api/java/lang/…
– Bart Kiers
Apr 23 '14 at 14:55
...
Biggest differences of Thrift vs Protocol Buffers?
...ant difference are the languages supported by default.
Protocol Buffers: Java, Android Java, C++, Python, Ruby, C#, Go, Objective-C, Node.js
Thrift: Java, C++, Python, Ruby, C#, Go, Objective-C, JavaScript, Node.js, Erlang, PHP, Perl, Haskell, Smalltalk, OCaml, Delphi, D, Haxe
Both could be exte...
Java 8 Distinct by property
In Java 8 how can I filter a collection using the Stream API by checking the distinctness of a property of each object?
2...
String is immutable. What exactly is the meaning? [duplicate]
... due to having no references.
Look at one more example below
String s1 = "java";
s1.concat(" rules");
System.out.println("s1 refers to "+s1); // Yes, s1 still refers to "java"
What's happening:
The first line is pretty straightforward: create a new String "java" and refer s1 to it.
Next, the ...
Java - Including variables within strings?
...r you, but it can be quite handy. The syntax is the same as for printf and java.util.Formatter. I've used it much especially if I want to show tabular numeric data.
share
|
improve this answer
...
Java Swing revalidate() vs repaint()
...e() or revalidate() is mandatory when you do a remove() - see the relevant javadocs.
My own testing indicates that repaint() is also necessary. I'm not sure exactly why.
share
|
improve this answer...
Error starting jboss server
... attribute to the parameter tag):
<constructor><parameter class="java.io.File"><inject …
The original version doesn't have the class="java.io.File" attribute.
Pretty sloppy of the JBoss folks, but there you go.
...
How to view hierarchical package structure in Eclipse package explorer
...contain only one subpackage) Remark: just saw that i have "Eclipse IDE for Java Developers" on my laptop whilst having "Eclipse Java EE IDE for Web Developers." on my desktop.
– raudi
Aug 10 '11 at 14:01
...
Java : Comparable vs Comparator [duplicate]
...
Not the answer you're looking for? Browse other questions tagged java comparator comparable or ask your own question.