Official Web Hosting Blog by eUKhost Ltd. » Computer Technical Support

How to create events / handle signals with PHP-GTK

Ben — Sat, 14 Aug 2010 07:06:44 +0000

When trying to create an event (or what’s called handle a signal), you may get the following error: PHP Fatal error: Call to a member function remove() on a non-object in /home/user/Desktop/application.php on line 12 This error may come from the following code: <?php $window=new GtkWindow(); $button=new GtkButton("Click here"); $button->connect_simple('clicked','clicked_function'); $window->add($button); $window->show_all(); $window->connect_simple('destroy',array('gtk','main_quit')); Gtk::main(); function [...]

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How to create events / handle signals with PHP-GTK

HOWTO: Remove GRUB Loader and Restore Windows 7 and Vista Bootloader

Ben — Fri, 13 Aug 2010 14:39:57 +0000

You’ll need to get your Windows 7 or Windows Vista retail disc or download the free recovery media from NeoSmart.net Note: If you don’t have a retail disc with your computer, and instead you had to make a recovery media with your PC, don’t worry – you can download a Windows 7/Vista recovery disc that [...]

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HOWTO: Remove GRUB Loader and Restore Windows 7 and Vista Bootloader

Web Hosting Customer Service

Santosh — Thu, 30 Oct 2008 04:17:22 +0000

To become the best web hosting customer service on the internet where attitude matters more than any thing else, first, you definitely need to stay in touch with your customers.

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Web Hosting Customer Service

Colocation

josh — Wed, 20 Feb 2008 19:54:07 +0000

Colocation is a type of hosting where customers pay to have their own servers hosted within a data centre; colocation services are available via some web hosts through the use of their private cages, or you can pay a data centre directly to have your server located in a cage which is run by the [...]

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Colocation

PHP vs. ASP.NET

josh — Fri, 25 Jan 2008 14:48:25 +0000

PHP and ASP.NET are the two main scripting languages used by web developers. PHP is a multi-platform open-source language whilst ASP.NET is a single platform language built and owned by Microsoft. Both of these languages are packed full of features and add-ons for both are available so that you are able to extend their framework [...]

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PHP vs. ASP.NET

Important Terms Within the Hosting Business – A

josh — Sat, 08 Dec 2007 23:47:40 +0000

ActiveX This is a control commonly used within Microsoft’s Internet Explorer web browser. They are very similar to applets in the way they behave as well as their functionalities; however, they give developers greater access to a client’s system – applets only provide developers with very limited access. ADSL ADSL stands for Asymmetric Digital Subscribers [...]

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Important Terms Within the Hosting Business – A

How to check your Web Server security?

John — Mon, 22 Oct 2007 19:25:55 +0000

Sometimes actions performed by the attacker on the server may affect its functionality. So its always advisable to check server’s security to avoid attack on the server. Always check the resources of server which might be affected. You can check the CPU usage by firing top command and look for the application or scripts that [...]

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How to check your Web Server security?

Rsync

peter — Wed, 10 Oct 2007 14:37:28 +0000

Rsync is a powerful command that is used to synchronize and transfer files and directories. Rsync is widely used for mirroring Web sites. and transfers only the changes in files, using a clever rsync algorithm. This is a very useful method for backups as it is uses minimal bandwidth and it is also commonly used [...]

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Rsync

Deleting Stats logs daily in cPanel

peter — Wed, 10 Oct 2007 13:59:50 +0000

Deleting Stats logs is something that is enabled on most servers but one does encounter servers with a full domlogs directory. To delete those logs you can follow these steps:- First step is to check how large are the apache domain logs, you can check those on a cPanel server by running “du -hs /usr/local/apache/domlogs”. [...]

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Deleting Stats logs daily in cPanel

Setting Cronjobs

peter — Wed, 03 Oct 2007 15:45:46 +0000

One of the most important task if you are a webmaster or a business website owner is to constantly update the website as well as perform routine tasks. Certain tasks such as running scripts, sending e-mails to a mailing list, or updating a database involve daily attention. However, there are times when you may fail [...]

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Setting Cronjobs

Email Works via IMAP But Not POP3 – cPanel

josh — Mon, 01 Oct 2007 12:09:53 +0000

This problem is probably happening because the wrong POP3 server is running. To fix this, follow these instructions: 1) Login to your Linux box via SSH as root. 2) Run the following command: vi /etc/xinetd.d/popa3d 3) Locate the line ‘disable = no’. 4) Change the line to read ‘disable = yes’. 5) Save and close [...]

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Email Works via IMAP But Not POP3 – cPanel

Enabling Spell Checker in Horde Webmail

josh — Mon, 01 Oct 2007 10:31:21 +0000

One of the many unique features about Horde webmail is it’s spell checker facility. However, the use of this requires that certain components be installed. To install these follow these instructions: 1) Login to your Linux box via SSH as root. 2) Install aspell by running the following command: yum -y install aspell aspell-en-gb [...]

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Enabling Spell Checker in Horde Webmail

Installing cPanel

josh — Sun, 30 Sep 2007 09:38:42 +0000

Follow these steps to install cPanel on a Linux box (Dedicated Hosting, Cloud Hosting or a VPS). 1) Login to your Linux machine via SSH as root. 2) Run the following commands: # cd /home # wget http://layer1.cpanel.net/latest # sh latest After that you will need to leave it for around 90 minutes so that [...]

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Installing cPanel

Installing Fantastico

josh — Sun, 30 Sep 2007 09:36:00 +0000

Installing Fantastico on a Linux system is fairly easy; follow these instructions and you will have it installed in no time! 1) Login to your Linux box via SSH as root. 2) Run the following commands: # cd /usr/local/cpanel/whostmgr/docroot/cgi # wget -N http://files.betaservant.com/files/free/fantastico_whm_admin.tgz # tar -xzpf fantastico_whm_admin.tgz # rm -rf fantastico_whm_admin.tgz 3) Login to WHM [...]

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Installing Fantastico

FLV Videos

josh — Sun, 30 Sep 2007 09:31:02 +0000

You may find that your FLV videos aren’t playing or won’t download. To solve this you will need to add the FLV mime type in IIS. To do this, follow these instructions: 1) Select the site which you want to configure in IIS; right click on it and select ‘Properties’. 2) Under the ‘HTTP Headers’ [...]

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FLV Videos

Restarting cPanel

josh — Sun, 30 Sep 2007 09:25:08 +0000

To restart cPanel, login via SSH and run the following command: /etc/init.d/cpanel restart Post from: UK Web Hosting | Linux Windows Server Tutorials | PHP MySQL ServiceRestarting cPanel

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Restarting cPanel

Debugging Exim

josh — Sat, 29 Sep 2007 14:26:00 +0000

Here are some handy commands to help debug exim: exim -bp – Show what is currently in the mail queue exim -qf – Force delivery off everything that is in the mail queue tail -f /var/log/exim_mainlog – See what exim is doing. Its also worth checking /var/log/exim_paniclog Post from: UK Web Hosting | Linux Windows [...]

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Debugging Exim

Apache Log Files >2GB

josh — Sat, 29 Sep 2007 14:19:25 +0000

Should you find error messages in /etc/httpd/logs/error_log such as [Tue Mar 28 04:29:42 2006] [notice] child pid 24546 exit signal File size limit exceeded (25) This means that you have a log file that is great than 2GB in size. To fix this run cd /etc/httpd/domlogs du -sh * | grep [0-9]G This should show [...]

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Apache Log Files >2GB

Changing The SSH Port Number

josh — Sat, 29 Sep 2007 14:18:23 +0000

To change the SSH port number login as root, and edit /etc/ssh/sshd_config Find the line that says Port 22 and change 22 to any number between 1024->65535 (above 30000 is best) and save the file. Once done, run: /etc/init.d/sshd restart Now start a new SSH session (don’t close your existing one), to make sure that [...]

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Changing The SSH Port Number

Upgrading Apache on a cPanel Server

josh — Sat, 29 Sep 2007 14:17:23 +0000

To upgrade Apache on cPanel login via SSH and then run /scripts/easyapache Option 7 Scroll down to Php Module Make sure either Version 4.4.x is selected (using the space bar) or Version 5.1.4 Press TAB to select Exit and then Enter to exit Once at the main menu press TAB to select EXIT and press [...]

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Upgrading Apache on a cPanel Server