Server Freezes when call from multiple clients

What can be possible causes of the following problem:- When we call the web service of 2nd project from 1st project simultaneously from different client machine, the 1st project which is the view project freezes. But I can call the 2nd project web service from mobile app. Then to get that working I have to restart the tomcat server where...

Computer freezes every five minutes or so

My computer freezes every five minutes or so while playing games or running firefox. It's been doing this for the last 6 months and most of the time it freezes for a few minutes then runs fine for a while. Then it freezes again. Eventually I have to hard reboot. Any ideas?...

Computer freezes, but mouse still moves

I have a new computer that was just built a few months ago with entirely new parts, and it is having a problem with freezing. The problem is very intermittent... it will usually freeze about once every two weeks, but sometimes multiple times in a week. The computer is running 64-bit Windows 7. I'm not sure what else to say about it, but i...

Javascript UI rendering techniques

I'm building an AJAX 'web application' where, once the UI is loaded, calls to the server are for 'data exchange' only. As a result a lot of UI manipulation will be done using Javascript. Lets say the Javascript retrieves some data consisting of multiple fields from the server using AJAX. To put it on the screen I can think of multiple app...

Multiple NSURLConnection calls fails to call NSURLConnectionDelegate and freezes app

In my app, multiple asynchronous calls are used on each UITableViewCell selection as I need to fetch some data on tapping each cell. The data fetching is done in a custom class and in that, I do this to start the connection: NSURLRequest *request = [[NSURLRequest alloc] initWithURL:requestUrl cachePolicy:NSURLRequestReloadIgnoringCa cheDat...

VAIO VGN-FW51JF laptop freezes

Dear members of guru, I have a VAIO VGN-FW51JF laptop that is now three years old. But it has hardware failures, the laptop freezes sometimes and the speakers make a loud noice. After hitting the powerbutton for a few sec and the laptop restarts it's working fine. Sometimes I can work for hour but sometimes it freezes after few minutes. T...

goog.net.xhrio.send not calling the server

I am calling goog.net.XhrIo from within this onclick event goog.events.listen(invBtn, goog.ui.Component.EventType.ACTION, function(e) { goog.net.XhrIo.sent('http://remotehost.c om:8080/customer/add'); This is the very basic task I want to accomplish but this call doesn't even reach the server. I also tried passing url as goog.Uri , doesn...

windows 7 freezes on startup

Tired of Windows 7 freezes? We have the best solution for you. Start fixing computer freezes on your Windows 7 using this easy to follow specialized...

Why my Laptop Freezes and Starts Up again?

Hi. I have an Acer Aspire 4743g. days back my Windows 7 Ultimate got Corrupted, so I cannot start my laptop so I cleaned it(Delete then Reinstalled the OS). Then It worked..But i have noticed another problem. my laptop freezes about 2 seconds then Starts up Again.. then freezes and un froze again... Then I am hearing some clicking sound o...

How do I troubleshoot a WCF service with failing load tests?

I have a WCF 4 service running on IIS 7 (Windows Server 2008), deployed to a development server. The service works when I run a small website that consumes the service (click a button, the page calls the service, data is returned. It's very basic). I also created some unit tests that call the service and placed them into a load test. In a...

SQL Server: What does 1 ++ 2 mean?

SQL Server's T-SQL syntax seems to allow multiple plus signs in succession: SELECT 1 + 2 --3 SELECT 1 ++ 2 --3 SELECT 1 ++++++ 2 --3 SELECT 1 + '2' --3 SELECT 1 ++ '2' --3 SELECT '1' + '2' --'12' SELECT '1' ++ '2' --'12' Multiple pluses seem to behave just like a single plus. Why does the "multiple plus operator" exist? What does it do?...

My Computer either Freezes, Reboots, or BSoDs once a day.

Hello, Please move this thread if it's in the wrong section, sorry. Anyways, every time after school, I turn on my computer and grab something it eat. Between 5 minutes and 30 minutes of it being started up, my computer freezes, or reboots or BSoDs. This has been happening for the past few weeks already. 1/3 of the time, my computer eithe...

How do I add multiple rows to a sql server table based on multiple checkbox selections?

I have two tables: ServiceType and ServiceTerm The tables go hand in hand with one another, and get combined into the associative table ServiceRate. One ServiceType can have multiple ServiceTerms , but not always all of them. On my asp.net form (VB) I want to code it to where there's a way for me to add each line to the database using a...

Valentina Server 5.2 - SQL database server. (Free)

Valentina DB & Enterprise Reports Server is free for up to 5 connections. Multiple pricing options are available for users needing more connections. Get your free 5 connection license by requesting it Valentina Server combines the advanced Valentina DB object-relational database server and enterprise class Valentina Reports Server into...

Intersystems Cache - Using Cache Server Page (Intersystems) to call ASHX through javascript

I am using Cache Server Page (Intersystems) and trying to call ASHX through javascript, but it doesn't work. How do I call ashx written in c# in cache server pages ? I tried to to use the following method. Intersystems Cache Class ArithematicMean.MeanPage Extends %CSP.Page ClassMethod OnPage() As %Status &html< Sum and Arithemetic Mean...

Discussion - Client Server Application architecture

I want to develop a client-server based desktop application using .Net 4, C# and SQL Server. Please refer to the image for what i am thinking about. There will be a server application accessing windows service or web service. The client application will have Multiple Document Interface. Below are my points that what i am thinking about -...

Computer randomly freezes and BSODs

Around a month ago, my computer started behaving very strangely: my computer freezes (and stops responding) on random occasions. The frerezes happen very often (every 5-30 minutes usually), and from time to time the computer BSODs, showing error with the file "nvlddmkm.sys" (that happens every 5-10 freezes or so). There is no certain prog...

Javascript continuous server polling

I am going through the development of one web application on Java servlet technology, in which the client page is polling to server through javascript an AJAX request for new data after every 2 seconds. The issue which i'm facing is that the server is getting slow because of regular polling of multiple prallel clients. So is there any oth...

Call PHP SOAP web service from JQuery (Ajax)

I have a PHP SOAP web service acting as a relay to call cross domain web services. The problem I'm having is calling my local PHP web service methods from JavaScript (using JQuery/Ajax). I want to call a specific method in my web service; e.g. "LoginToAccount"; I'm NOT interested in appending params in the url and then figuring out which...

Insert into parent-child tables in SQL Server

I have multiple level parent-child tables(GrandParent, Parent and Child, all many to one relation, one parent has multiple children, all children have one parent). Each has auto identity keys. Using C# and stored procedure, how to insert to them with foreign key constrains? For example, the data to be inserted include multiple grand paren...

How To Use Multiple PHP Versions (PHP-FPM & FastCGI) With ISPConfig 3 (Debian Wheezy)

How To Use Multiple PHP Versions (PHP-FPM & FastCGI) With ISPConfig 3 (Debian Wheezy) Since ISPConfig 3.0.5, it is possible to use multiple PHP versions on one server and select the optimal PHP version for a website. This feature works with PHP-FPM (starting with PHP 5.3) and FastCGI (all PHP 5.x versions). This tutorial shows how to bui...

IF in SQL statements

Hi All! I'm experienced in SQL server but new to DB/2. In SQL Server I can fire a SQL statement with conditions und multiple statements like this: if exists(Select * from customers where customerNr = '12') update customers set Name = 'Bla' where customerNr = '12' else insert into customers (customerNr, name) values('12','bla) I found ou...

Redis Server and connecting with multiple clients

Long time lurker first time poster. I have a single redis server running on a windows 2008 machine. I have multiple websites that each use the BasicRedisClientManager. This instance is setup once on app start and set in into the Application[] store. That way its reusable across all users. The problem I am having is that one site runs on a...

Configuring nginx web server with multiple app server of aws stack

I am a develops guy and presently I am running my Ruby on Rails application on ubuntu ec2 where the app and also the web server residence inside the same box but we are using mysql RDS cluster.. But I can see lot of spikes due to the more traffic to the web site.SO I a planning to change the system. I wanna put webserver nginx in a separa...

soap header between c#.net client and php server

i have a web service written in php, i added it as web reference to my asp.net web site (asp,c#) i knew how to call web service's method from c#.net client, but the problem i still have: i want to send a soap header with web service call (from c#.net client to php server) i did this but in php client, by using $client-> setHeaders, and pa...

NSNotifications vs delegate for multiple instances of same protocol

I could use some architectural advice. I've run into the following problem a few times now and I've never found a truly elegant way to solve it. The issue, described at the highest level possible I have a parent class that would like to act as the delegate for multiple children (all using the same protocol), but when the children call met...

java - Calling specific servlet based on url request?

I'm pretty new to JSP, Servlet and Tomcat. If I point multiple domains to the IP adress of a server, is there a way I can call the relevant Servlet programmically, based on which domain has been requested? Maybe there something I can do in web.xml? Sorry for my lack of knowledge - I'm just getting started:(...

Brand New Server from Call of gods at lekool

Call of gods is a free MMORPG browser based game and lekool is launching a new server now. Server 7 Fortuna. its brand new and Launched officially on 29th May 2013 with so many online players from all over the world. Call of god is based for strategy and you can choose 3 different races which are , Human, Elves and Undeads and you can sta...

Can I run two instances of a XAML file in a Visual Studio project?

Hi There: Noob question I am working on learning C# Asyn server and client sockets.My server accepts multiple clients together and I want to run 2+ clients simulatenously to test it In Eclipse when working on a similar Java application, I could simply (F9)run my server.java and then run client.java TWICE by clicking run. How can I achieve...

Multiple calls on QTcpSocket::write?

According to here http://doc-snapshot.qt-project.org/4.8/q iodevice.html Certain subclasses of QIODevice, such as QTcpSocket and QProcess, are asynchronous. For example, the first write call has been made to send a chunk of data. Now before the first write call finishes, a second write call has also been made to send another chunk of data.

Python CGI Ajax Call resulting in Internal Server error

I'm attempting to step foot into the web development world, and I'm having some trouble understanding why my basic hello world script is failing. I have a simple AJAX call to a python cgi script that returns a small bit of HTML, but instead the call fails and I get "Internal Server Error" as the error message. Here's my code: Python scrip...

outgoing call problem

ok here goes when i try to call out my phone comes up call forwarding conditional then the number i'm trying to call says dissconnected then when the small box comes up that says add to contacts new then start call, activate loudspeaker or cancel. if i press start call then the call is connected this happened after i received a call and t...

Need to call server side event using __doPostBack

I have server side event like this. protected void RadTreeView1_ContextMenuItemClick(object sender, RadTreeViewContextMenuEventArgs e) { // implementation here. } I am trying to call it from client side javascript. I have tried __doPostBack("contextMenuItemID", "some string") it posts the page back to server, but this does not invoke t...

ios authentication with facebook and server side verification

My iOs app authenticates user with Facebook using facebook-sdk. Now application connects to server and has to confirm that the user identity. Which is recommended way? Probably iphone has to send some kind of token to server and server has to confirm it with facebook api call do you have link to these docs? thanks...

Launch of GeoDNS - Geolocation Load Balancing

We have an amazing new feature we’re launching for our managed DNS service today: GeoDNS What is GeoDNS? If you have servers in multiple locations, GeoDNS provides a way to direct users to the closest server. Other names for GeoDNS include geolocation load balancing, geolocation-aware DNS , and GSLB (global server load balancing). Why d...

Multiple method calling using single servlet

i m new in JAVA EE I have a query about a servlet that has multiple methods. I want to know that how to call a specific on method on servlet, when i click "Submit" button on JSP..?? Some ppl have suggested to use HTML hidden fields but i have no idea how to implement them on JSP.

For Sale: LowePro Trolley Camera Bag CHEAP!

FOR SALE - LowePro Trolley Camera Bag - black fits 2-3 camera bodies fits 2-3 lenses (telephoto, telezooms, primes) multiple pockets multiple and removable dividers dividers can be customized can fit laptops up to 15" smooth and sturdy wheels with raincover weather proof can be used as backpack rfs - i have lots of bags and i need a bigge...

Screen Freezing (not a router issue)

In recent weeks my screen freezes. My wife's laptop remains connected ; my router's lights are as they should be. But save for my cursor, everything else freezes, the only thing I can do is to break the connection (I hate doing this, and servers don't like it either) and switch it back on again. Any ideas from anyone who has had this same...

Sudden Freezes with no mouse movement with buzzing sound.

So I am having this problem for a while now.. Every time I play a game like Minecraft or Borderlands 2 my computer freezes without having the ability to move the mouse or anything else.. I can't use the task manager or lock the screen.. It's a complete freeze.. And it happened once when I was listening to music without opening anything el...

configuration snmp routeur cisco

s'ils vous plait expliquez moi cette config, je ne comprend rien au protocole snmp: snmp-server community public RO 7 snmp-server enable traps snmp authentication linkdown linkup coldstart warmstart snmp-server enable traps tty snmp-server enable traps cnpd snmp-server enable traps isdn call-information snmp-server enable traps isdn layer...