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Published on 2010-05-06T02:12:25Z
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2010/05/06
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My Web App will be deployed as a WAR package in a Jetty instance. It needs to perform a lot of caching before serving requests. How do I call the caching method before anything else? is the a static void main() in the web app standard?
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I was using the xattr pecl extension in 12.04 (in fact, I think since 10.04) without problem. Not surprisingly, I had to reinstall it after upgrading to 12.10 because of the new version of PHP.
But now it fails to build, and I can't figure out why. Other PECL extensions have built fine. And I have…
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I want to determine when to do non-trivial initialization of a class. I see two times to do initialization: constructor and other method. I want to figure out when to use each.
Choice 1:
Constructor does initialization
MyClass::MyClass(Data const& data) : m_data()
{
// does non-trivial…
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Hello
I am trying to write a Java program that reads an input file consisting of URLs, extracts tokens from these, and keeps track of how many times each token appears in the file. I've written the following code:
import java.io.*;
import java.net.*;
public class Main {
static class Tokens
…
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Hello
I am trying to write a java program that reads an input file consisting of URLs , extracts tokens from these , and accordingly insert into : class Tokens { String name ; int count ; } , where name is the name of every unique token , and count is the frequency of that token in the URLs file…
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Hi!
How can I call parents constructor ?
module C
attr_accessor :c, :cc
def initialization c, cc
@c, @cc = c, cc
end
end
class B
attr_accessor :b, :bb
def initialization b, bb
@b, @bb = b, bb
end
end
class A < B
include C
attr_accessor :a, :aa
…
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Even though it's not part of HTTP 1.1/RFC2616 webapps that wish to force a resource to be downloaded (rather than displayed) in a browser can use the Content-Disposition header like this:
Content-Disposition: attachment; filename=FILENAME
Even tough it's only defined in RFC2183 and not part of…
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In the last blog entry I showed a technique for integrating a JMX console with Oracle WebLogic which is a standard feature of Oracle WebLogic 11g. Customers on other Web Application servers and other versions of Oracle WebLogic can refer to the documentation provided with the server to do a similar…
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I've got a very simple need and I don't know what are the options available.
If I simplify, users see webpage like this server by a Java webapp server:
[-] red
[x] green
[-] blue
[-] yellow
The selected color is green
And then I want the user to be able to select the yellow color and have the…
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I've installed apache2 on Ubuntu 11.04, and localhost is working. I created a simple printenv.pl script and put it in the following directory
$ mv printenv.pl /usr/lib/cgi-bin/
$ chmod +rx /usr/lib/cgi-bin/printenv.pl
However when I go to http://127.0.0.1/cgi-bin/printenv.pl, I get a 500 Internal…
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I have a project A (a webapp), depending on project B (B.jar) and this one depending on project C (C.jar).
I would like to create a maven goal named "Rebuild War", that clean all compiled code for these 3 projects and rebuild the whole in order to obtain a fresh War file.
I tried mvn clean package…
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