大约有 1,633 项符合查询结果（耗时：0.0177秒） [XML]
How to write a UTF-8 file with Java?
... new java.io.PrintWriter(new java.io.File(path), "UTF-8");
text = new java.lang.String( src || "" );
out.print(text);
out.flush();
out.close();
share
|
improve this answer
|
...
Is Random class thread safe?
...asses: java.util.Random, java.util.concurrent.ThreadLocalRandom
and java.lang.ThreadLocal<java.util.Random>. The results showed,
that the usage of ThreadLocalRandom is most performant, followed by
ThreadLocal and worst performing Random itself.
...
How to add a line break in an Android TextView?
...
For anyone using Xamarin this is the equivalent: Java.Lang.JavaSystem.LineSeparator()
– Steve
Apr 23 '15 at 16:42
1
...
Finding Key associated with max Value in a Java Map
...gt;= 0 will give you the last one it finds
– Aaron J Lang
Jan 3 '12 at 21:40
1
Would Java 8 strea...
How to remove leading zeros from alphanumeric text?
...
You can use the StringUtils class from Apache Commons Lang like this:
StringUtils.stripStart(yourString,"0");
share
|
improve this answer
|
follow
...
Conversion from Long to Double in Java
... does something else, see the jdoc (docs.oracle.com/javase/6/docs/api/java/lang/…)
– Jiri Kremser
May 28 '13 at 15:59
...
How do I get the dialer to open with phone number displayed?
...refix is required, otherwhise the following exception will be thrown:
java.lang.IllegalStateException: Could not execute method of the activity.
Action_Dial doesn't require any permission.
If you want to initiate the call directly without user's interaction , You can use action Intent.ACTION_CALL. I...
Automatic counter in Ruby for each?
... It's worth noting that this is new in 1.9.
– Zach Langley
Feb 10 '09 at 20:09
1
Well spotted. ...
Can I use Class.newInstance() with constructor arguments?
...bject[] for
newInstance method of Constructor
Example code:
import java.lang.reflect.*;
class NewInstanceWithReflection{
public NewInstanceWithReflection(){
System.out.println("Default constructor");
}
public NewInstanceWithReflection( String a){
System.out.println("C...
Can I target all tags with a single selector?
...an-pro-2;
}
.hClass(@index - 1);
}
.hClass(6);
Sass (http://sass-lang.com) will allow you to manage this, but won't allow recursion; they have @for syntax for these instances:
@for $index from 1 through 6 {
h#{$index}{
font: 32px/42px trajan-pro-1,trajan-pro-2;
}
}
If you're not...