In the third of a series on Web Application design, Nick turns his attention to the Model part of the Model View Presenter (MVP) pattern, and discusses what a well-behaved model might look like
Whether you have a fully equipped home office or whether you only touch a computer when you?re at work in an office outside the home, there?s no denying that a computer is a wonderful tool ? that use... [Author: Nick Vassilev - Computers and Internet - April 20, 2010]
<b>Linux Pro Magazine:</b> "Keeping your system clean can be a time-consuming affair, unless you use specialized tools like BleachBit (thanks to Nick Lord for the pointer). With just a few mouse clicks, this nifty little utility can help you to purge all the junk produced by the system and installed applications."
I connect to my office's network remotely through the Checkpoint SecuRemote E75 (R75) VPN application, but recently it's been causing me a lot of issues when connecting from home. I connect through a WRT54GL router running DD-WRT v24 firmware, so I have no clue if that affects anything. I took a dump of the logs for Checkpoint and here are the…
I know what the disk io, disk queue length and other measures are, but what does 'Highest active time' mean?
Is it the amount of time it is busy handling requests, or something else?
When it is high, does it mean the CPU is busy doing some IO work, or is it just indicating that the disk is busy handling requests?
I'm trying to work out if…
Idea #1: Is there a way to REPAIR an RHEL 6.2 installation?
During the start-up procedure, after a recent forced reboot, my Linux machine (RHEL 6.2) hangs right after successfully starting virt-who. I can use login screens (Alt + F2/F3...) in text mode.
I am clueless -- how can I find out what is the next step in the startup sequence?…
The new Ubuntu features a completely unkillable gdm. Is there a way to disable it?
It is not enabled in services , the gdm startup script is deleted , it is removed from 'update.rc' but it still starts up.
How do I disable GDM and Graphical User Selection?
I have about a dozen weirdly named folders, for example 5e812807b3e1b04248ed046794a01b, on my d: drive after installing SQL Server 2008.
Inside each folder are two subfolders: 1033 and hotfixexpress
\1033\eula.txt
\1033\finalsql2005information.rtf
\1033\hotfix.rll
\1033\sqlhotfix.chm
\1033\sqlse.rll
\hotfixexpress\files\sqlexpr.exe
I…
I have an old Dell Inspirion 3000 which came with Windows XP. It's still quite decent, 3 GHz P4, 2 GB RAM.
I've installed windows 7 RTM (x86) & the best resolution it will do is 640x480 with a generic driver.
It has an integrated Intel 8265G graphics card, and only PCI slots on the motherboard. I cannot stick another graphics card…
On a Windows Server 2012 box, I'm using PS to create a new IIS User (for automated deployments using MSDeploy). The command itself appears to work fine -- the user is created -- but as soon as I exit my PowerShell session (typing exit or just closing the command window), a dialog is displayed stating "powershell has stopped working",…
There used to be a command line tool called QFECheck in Windows Server 2000 that would list them out. Is this the preferred method on windows server 2003/2008?
I know they're listed in Add/Remove programs, but it's hard to capture them for an audit this way.
Can i do this without having to install an add-on executable?
I know the SSL issue has been beaten to death
I'm using DNS redirect to force my clients to use my intercept proxy.
As we all know, intercepting HTTPS connection is not possible unless I
provide a fake certificate. What I want to achieve here is to allow
all HTTPS requests connect directly to the source server, thus
bypassing Squid:…
I'm correctly get following error. After searching about this issue, correct me if i'm wrong, I believe that adding/configuring IPv6 should solve the problem.
PHP Fatal error: Uncaught CurlException: 7: Failed to connect to 2a03:2880:10:8f02:face:b00c:0:26: Network is unreachable\n thrown in…
I'm running an application server behind an Apache proxy with the following sort of thing in my Apache config:
ProxyPass /app http://myapplication:8080/myapp
ProxyPassReverse /app http://myapplication:8080/myapp
When I switch on NTLM authentication (using mod_ntlm) the authentication…
I have a PHP application that loads for all URLs except the home page.
Visiting "https://my.site.com/" produces a "Bad Request" error message. Any other URL, for example, "https://my.site.com/SomePage/" works just fine. It's only the home page that does not work.
All pages use mod_rewrite…
I'm working on setting up a Cyrus 2.2 IMAP server on Ubuntu Server 9.04.
If I telnet from the server itself:
# telnet localhost imap
I get:
* OK IMAP Cyrus IMAP4 v2.2.13-Debian-2.2.13-14ubuntu3 server ready
Which is what I should be seeing. If I try from another machine on the…
I keep finding that on our small company LAN (7 users, 3 servers) that some servers keep becoming "not accessible" for the purposes of file sharing. They display the message "\SERVER is not accessible. You might not have permission to use this network resource. The user name could…
I create a bullet list, of any type and after pressing Enter then Tab instead of increasing the indent it just injected white-space.
I'm using the default template (.dot), there's been no changes to it, can't see any misconfigured settings for this either...
Note: this is…
Looking at the details of a certificate using the following:
openssl x509 -noout -text -purpose -in mycert.pem
I find a bunch of purpose flags (which I've discovered are set by the various extensions attached to a certificate).
One of these purpose flags is "Any Purpose".…
Environment:
I have a workstation on our primary domain. We have a primary WSUS Server that is the upstream server of 8 different testing domains. The Primary WSUS server is not part of any domain. Routing is configured between my workstation and the Primary WSUS server. I…
When I open Reporting Services Configuration Manager on my server, an error message appears that says:
Reporting Services Configuration Manager
An unknown error has occurred in the WMI Provider. Error Code 800706B3
This error appears before I can even attempt to connect to…
I have three computers: The first is the company file server which has the Quick Books company file, is always on, and lives in the closet. The other two are Quick Books Clients. All are XP Pro.
I need a way to automatically backup the QB data file, without any user…
I currently have postfix set up to relay messages from my websites through gmail, and up until recently it was working perfectly. However, within the last week or so (not really sure when) I started getting the below error whenever attempting to send an email:
Jul…
Hi All,
I have a small NLB cluster for Terminal Servers. One of the things we're looking at doing for this particular project (this is for a college class) is dynamically creating Terminal Servers.
What we've done is create policies for a certain OU, that sets…
I'm looking for a portable NAS solution for around 30 servers to back up to. I require 8-16TB of space. Does anyone have any experience of the Qnap TS-809 and know if it would be suitable for this many servers to be backing up to?