Posted
by dwlnetnl
on Stack Overflow
See other posts from Stack Overflow
or by dwlnetnl
Published on 2010-04-18T09:59:44Z
Indexed on
2010/04/18
10:03 UTC
Read the original article
Hit count: 419
Is Apache a commons-exec thread-safe library?
© Stack Overflow or respective owner
as seen on Server Fault
- Search for 'Server Fault'
I'm trying to setup a tomcat6 server, and I'm trying to match another setup someone else established. However, my deployment (default Ubuntu install) uses a policy.d/ directory structure, and the established server just uses a catalina.policy file. I've tried setting every entry in policy.d to match…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
I am not able to create a Queue connection in JBOSS4.2.3GA Version & Java1.5, as I am using MDB as per the below details.
I am putting this MDB in a jar file(named utsJar.jar) and copied it in deploy folder of JBOSS, In the test env. this MDB works well
but in another env. [ env settings and…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
Hi,
I am using Postgres and gwt 2.0 for one of my applications. I am facing problem connecting to the database. When I try to connect it gives "ClassNotFoundException". Here is what I get when I try to connect to database:
java.lang.ClassNotFoundException: org.postgresql.Driver
at java.net…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
Hi,
For i am using postgre and gwt 2.0 for one of my applications. I am facing problem connecting to the database. When i try to connect it gives "ClassNotFoundException". Here is what i get when i try to connect to database:
java.lang.ClassNotFoundException: org.postgresql.Driver
at java.net…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
Hi, I'm trying to migrate an application running on JBoss 4.2.2.GA to JBoss 6.0.0.M2
I give you some log to explain my problem :
boot.log :
2010-03-16 09:59:29,406 ERROR [org.jboss.system.server.profileservice.ProfileServiceBootstrap] (Thread-2) Failed to load profile: Summary of incomplete deployments…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
Hi,
Currently I have the following class:
public class PluginManager
{
private static bool s_initialized;
private static object s_lock = new object();
public static void Initialize() {
if (!s_initialized) {
lock (s_lock) {
if (!s_initialized)…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
Why is locking a type considered very bad?
For example, lock(typeof(DateTime)) I understand that static methods of any class in .net is considered thread safe, and that instance members are not. So it isn't necessary to lock DateTime while you are using it. The book I am reading doesn't explain why…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
I still feel a bit unsafe about the topic and hope you folks can help me -
For passing data (configuration or results) between a worker thread polling something and a controlling thread interested in the most recent data, I've ended up using more or less the following pattern repeatedly:
Mutex…
>>> More
as seen on Server Fault
- Search for 'Server Fault'
After upgrading PHP from 5.1x to 5.2.10, there are a lot of warning when php -v:
[root@localhost ~]# php -v
PHP Warning: PHP Startup: fileinfo: Unable to initialize module
Module compiled with module API=20050922, debug=0, thread-safety=0
PHP compiled with module API=20060613, debug=0, thread-safety=0
These…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
I want to work with PDO, through PHP command line.
It works perfect through the PHP web API, but not through the command line.
But when I execute the command: php test.php, it says unknown class PDO.
I think it has something to do with the thread-safety difference.
Because, when I execute the above…
>>> More
