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• How to consolidate servers with the not-very-strong infrastructure

  - by Sim

  All, Situation We are in retail industry with about 10 distributors and use Solomon as the standard ERP for all our systems Each distributor has 1 HQ and 5 - 10 branches, each branch has their own server (Windows 2000/XP/2003 + Solomon + another built-in POS system) Everyday, branches has to extract data and send (via email/Skype) to HQ for data…

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• How should I setup separate mx records for a subdomain?

  - by Chris Adams

  Lets say I have a domain that I run a web app on, for example cranketywidgets.com, and I'm using google apps for handle email for people work work on that domain, i.e. support@ cranketywidgets.com, jane@cranketywidgets.com, joe@cranketywidgets.com and so on. Google's own mail services aren't always the best for sending automated reminder emails,…

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• CSS Floating box problem

  - by Joe

  Can someone please explain to me why these boxes are not lined up? http://seoplannow.com/comments.html Thank you.

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• QPlainTextEdit segmentation fault

  - by Alexander

  Hi, All! I have some Qt application with QPlainTextEdit in Tab widget. When try to make a pointer on it QPlainTextEdit *w = (QPlainTextEdit*)ui->tabWidget->widget(0) and call a document() method w->document() I get a segfault. But if i call document directly, e.g. ui-mainEdit-document(), then everything works fine. Can anybody…

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• Easiest (simple) explanation of "prototype" in JavaScript?

  - by alexeypro

  Hello, Can somebody give me a resource (or just explanation? :-) of what "prototype" is and how it works in Javascript. May be comparison with something in Java? (not really necessary). But it should be as simple/easy as possible so inexperienced person just learning Javascript would understand (need to explain this to jr designer who is…

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• how does pipe work

  - by lego69

  hello, explain me please how exactly pipe works, for example I have this snippet of the code set line = ($<) while(${#line} != 0) if(${#line} == 5) then echo line | sort | ./calculate ${1} endif set line = ($<) end I need to choose all rows with 5 words and after sort it and after transfer, but I'm confused, how will it…

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• Will I need a dedicated static IP or a unique IP is enough to SSL enable my website?

  - by Devner

  Hi, This is the first time I am dealing with SSL and Dedicated Static IP /Unique IP. Now this webhost says that they will provide Unique IP (not shared with other customers) but do NOT guarantee that it will be static. Now I plan to make my website SSL enabled and install a SSL certificate. So in order to SSL enable my website, will I…

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• How do you order the animation of a sprite one after the other in cocos2d ?

  - by srikanth rongali

  I have two sprites. Both should animate. But sprite1 should animate first and after completion of the animation of sprite1, sprite2 animation should start. Can I say to a sprite to run from a certain time and end at a certain time ? This is my problems. Please explain how can I do that. Thank You.

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• Can't create EntityManager

  - by bovo

  New to EJB3, please help/explain. Inside a session bean I declare an EntityManager as follow @PersistenceContext(unitName="ScheduleUnit") private EntityManager em; and this works. But when I do this private EntityManager em; private EntityManagerFactory emf; public void myFunction() { emf =…

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• Very Large number of connections in TIME_WAIT state; Server is slow, ipconntrac

  - by Sparsh Gupta

  I have a nginx server with load balancing and reverse proxy. Right now its behing another nginx but very soon I plan to make it front, where it will receive TCP connections from clients directly at a rate of 500req/second I am having some big troubles with the server. I have pasted my…

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• Java Generics : What is PECS?

  - by peakit

  Hi, I came across PECS (short for Producer extends and Consumer super) while reading on Generics. Can someone explain me how to use PECS to resolve confusion between extends and super? Thanks in advance !

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• Examples of "when is good idea implement many-to-many relationships"?

  - by panchicore

  I ask this because need to understand/explain better with examples. clasical examples like: an Article can be published in multiple Publication objects, and a Publication has multiple Article objects. (source) I see is usefull for web2.0 for sharing features.

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• How to throw a server side error message in thickbox using php

  - by Fero

  Hi all, My prob in brief: I am validating a registration form with server side using php and its working fine. Now my prob is i need to show the error message using thickbox like popup. Is that possible. If yes please explain how? thanks in advance

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• What is 'Pattern Matching' in functional languages?

  - by Roman

  I'm reading about functional programming (in academic purpose) and I've noticed that Pattern Matching is mentioned in many articles as one of the core features of functional languages. Can someone explain for a java/c++/javascript developer what does it mean?

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• C#, Display plain text in a form

  - by daemonfire300

  I ve made this simple drawing to explain my needs: Plain Text in C# I can only find rather "complex" functions, like RTF Text box etc. I couldn't figure out how to display "plain text" in a Form1.cs (I do not talk about HTML to WinForm) (Search did not return any useful results)

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• How can I sync Nokia smartphones' calendars with Snow Leopard Server's iCal Server?

  - by Joe Carroll

  I've just installed and configured a Mac Mini Server for a customer who wanted to stop using Google Apps for their email. The plan was to also use the new server's calendaring service but we've hit a small snag: the staff all use iCal on Macs and Nokia E71s and there doesn't seem to be…

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• What are the tiers of N-tier structure and their functions for WEB Development in PHP?

  - by Starx

  Can anyone can tell me the N-tier Structure and their tiers used in Web Programming? Primarily, in 3 tier structure one is presentation layer, another is business logic layer and last is database access layer. But for N-tier or 4 tier structure what are the layers and what sort of…

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• Problem with UTF8

  - by jriff

  Hi all! If you are on Mac OS X 10.6, and you are familiar with character encoding AND the terminal please do this: Open a terminal and type the following commands: echo sørensen test.txt iconv -f UTF8 -t ISO-8859-1 test.txt You will see the output: "sørensen". Can somebody…

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• IEnumerable & IEnumerator

  - by Zabo

  Hi, Can anyone plaesa explain me what is the difference between IEnumerable & IEnumerator , and how to use them? Thanks!!!

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• vshost.exe file in Release folder?

  - by baal80

  Why there is a appname.vshost.exe file generated for the release version of my application? I might add that I'm using an external dll library and some unsafe code. What's even more interesting, my application launched from Release folder does not work correctly (it works OK…

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• Using .NET, how and why to use the memcached (http://sourceforge.net/projects/memcacheddotnet/) may

  - by fredzvt

  I hear much talk about memcached, but when briefly studied on it, I couldn't understand what advantages I can take instead of using the good old Dictionary to cache my data in my applications. Can someone explain me?

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• variables in assembler

  - by stupid_idiot

  hi, i know this is kinda retarded but I just can't figure it out. I'm debugging this: xor eax,eax mov ah,[var1] mov al,[var2] call addition stop: jmp stop var1: db 5 var2: db 6 addition: add ah,al ret the numbers that I find on addresses var1 and var2 are 0x0E and…

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• Will this increase my VPS failing rate ?

  - by Spencer Lim

  Will this increase my Virtual private Server failing rate if i :- install Microsoft Window Server 2008 Enterprise install SQL server enterprise 2008 install IIS 7.5 install ASP.Net Mvc 2 install Microsoft Exchange install Team foundation server on one mini VPS with…

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• SQL Server 2005 Blocking Problem (ASYNC_NETWORK_IO)

  - by ivankolo

  I am responsible for a third-party application (no access to source) running on IIS and SQL Server 2005 (500 concurrent users, 1TB data, 8 IIS servers). We have recently started to see significant blocking on the database (after months of running this application…

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• What exactly is a Class Factory?

  - by Olaseni

  I see the word thrown around often, and I may have used it myself in code and libraries over time, but I never really got it. In most write-ups I came across, they just went on expecting you to figure it out. What is a Class Factory? Can someone explain the…

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