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How to dynamically change a web page's title?
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edited Jan 16 '19 at 3:41
Darryl Hein
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How to reference constants in EL?
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EL 3.0 or newer
If you're already on Java EE 7 / EL 3.0, then the @page import will also import class constants in EL scope.
<%@ page import="com.example.YourConstants" %>
This will under the covers be imported via Imp...
JAVA线程池管理及分布式HADOOP调度框架搭建 - 人工智能(AI) - 清泛IT社区，...
...;);
}
// 消耗 10063 ms
}
再看一下多线程的处理速度，采用了10个线程分别处理：package thread;
import java.util.Vector;
import java.util.concurrent.CountDownLatch;
public class MultiThread extends Thread {
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What's the difference between passing by reference vs. passing by value?
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1103
First and foremost, the "pass by value vs. pass by reference" distinction as defined in the CS...
Setting up FTP on Amazon Cloud Server [closed]
... your IP address might change if it is being assigned via DHCP.
Step #3: Make updates to the vsftpd.conf file
Edit your vsftpd conf file by typing:
> sudo vi /etc/vsftpd/vsftpd.conf
Disable anonymous FTP by changing this line:
anonymous_enable=YES
to
anonymous_enable=NO
Then add t...
How to find all the subclasses of a class given its name?
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337
New-style classes (i.e. subclassed from object, which is the default in Python 3) have a __sub...
Why do browsers match CSS selectors from right to left?
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3 Answers
3
Active
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In Flux architecture, how do you manage Store lifecycle?
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3 Answers
3
Active
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Get the current script file name
...name, PATHINFO_FILENAME);
}
var_dump(chopExtension('bob.php')); // string(3) "bob"
var_dump(chopExtension('bob.i.have.dots.zip')); // string(15) "bob.i.have.dots"
Using standard string library functions is much quicker, as you'd expect.
function chopExtension($filename) {
return substr($file...
How to flip UIImage horizontally?
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239
Objective-C
UIImage* sourceImage = [UIImage imageNamed:@"whatever.png"];
UIImage* flippedImag...