Category: Web development
DNS Google for gmail,hotmail,yahoo in DirectAdmin.
Delete cache on TablePress plugin for WordPress
TablePress cache saved on database. So in order to delete it you have to execute:
1 2 3 4 | delete FROM `wp_options` where option_name like '_transient_tablepress_c%' or option_name like '_transient_timeout_tablepress_c%' |
Opencart 2.2 redirect issue
If you want to redirect your old site pages to new opencart 2.x, add the following code to the end of .htaccess: (the example is from virtuemart to opencart 2.2)
1 2 | RewriteCond %{THE_REQUEST} /index\.php\?page=shop.browse&category_id=330&option=com_virtuemart&Itemid=2 [NC] RewriteRule ^ https://www.newdomain.com/index.php?route=product/category&path=3_328_408_330 [L,R=302] |
Error pagination page={page} in SEO (Opencart)
A simple solution to fix this issue is to make some modifications in: /system/library/pagination.php Search for
1 2 3 4 5 6 7 8 | if ($page > 1) { $output .= '<li><a href="' . str_replace('&page={page}', '', $this->url) . '">' . $this->text_first . '</a></li>'; if($page - 1 === 1){ $output .= '<li><a href="' . str_replace('&page={page}', '', $this->url) . '">' . $this->text_prev . '</a></li>'; } else { $output .= '<li><a href="' . str_replace('{page}', $page - 1, $this->url) . '">' . $this->text_prev . '</a></li>'; } } |
and replace with
1 2 3 4 5 6 7 8 9 | if ($page > 1) { $output .= '<li><a href="' . str_replace(array('&page={page}', '?page={page}'), '', $this->url) . '">' . $this->text_first . '</a></li>'; if ($page - 1 === 1) { $output .= '<li><a href="' . str_replace(array('&page={page}', '?page={page}'), '', $this->url) . '">' . $this->text_prev . '</a></li>'; } else { $output .= '<li><a href="' . str_replace('{page}', $page - 1, $this->url) . '">' . $this->text_prev . '</a></li>'; } } |
also find
1 | $output .= '<li><a href="' . str_replace('&page={page}', '', $this->url) . '">' . $i . '</a></li>'; |
and replace with
1 | $output .= '<li><a href="' . str_replace(array('&page={page}', '?page={page}'), '', $this->url) . '">' . $i . '</a></li>'; |
Source: http://forum.opencart-russia.ru/threads/oshibka-paginacii-page-page-pri-seo.4583/
Mail server setup using ISP config
Automated installation on Ubuntu 16.04
1 2 3 4 5 6 7 | apt-get update && apt-get -y upgrade apt-get install -y unzip cd /tmp wget --no-check-certificate -O installer.tgz "https://github.com/servisys/ispconfig_setup/tarball/master" tar zxvf installer.tgz cd *ispconfig* bash install.sh |
source: https://www.howtoforge.com/tutorial/ispconfig-automated-install-script How to disable spamfilter- and antivirus functions in ISPConfig 3 If you use a mailserver wil very low ram (< 500 MB) and a slow CPU then it might be nescessary to disable the spam- and antivirus filter functions in ISPConfig 3 as amavisd and clamav […]
Change category image size in Journal theme (OpenCart)
The category image size in Journal is predefined as 175×175. You can change this if you edit the file: /catalog/controller/journal2/category.php and change these 2 lines:
1 2 | $image_width = $this->journal2->settings->get('refine_image_width', 175); $image_height = $this->journal2->settings->get('refine_image_height', 175); |
If you want to change the custom section image size go to custom section->edit module->General Options->Image Dimensions
Force redirect to www using .htaccess
Edit your .htaccess file and add the following:
1 2 3 4 | # Redirect to wwww RewriteEngine On RewriteCond %{HTTP_HOST} ^[0-9a-zA-Z-]+\.[a-zA-Z]{2,}$ RewriteRule ^(.*)$ http://www.%{HTTP_HOST}/$1 [R=301,L] |
Copy component manually in Joomla 2.x
First of all copy the folders /components/com_x /administrator/components/com_x Then copy the component’s rows from tables: extensions menu assets redirect_links