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tutorial

  1. DevOps

    Tutorial Postfix Basic Configuration

    There is a MySQL postfix database and all postfix config are generally in /etc/postfix. Most paths are stored in /etc/postfix/main.cf # postfix config file # uncomment for debugging if needed #soft_bounce=yes # postfix main mail_owner = postfix setgid_group = postdrop delay_warning_time = 4...
  2. DevOps

    Tutorial [WDR] Serious problem with PRO users [RESOLVED]

    Replace file here ./themes/INTERSTELLAR/layout/emails/ with this <?php $wo['emailNotification']['type_text'] = ''; if ($wo['emailNotification']['type'] == "reaction") { if( $wo['emailNotification']['text'] == "post" ){ $wo['emailNotification']['type_text'] .=...
  3. DevOps

    Tutorial -0.001 SPF_HELO_NONE SPF: HELO does not publish an SPF Record

    Checking HELO/EHLO names is recommended by the SPF RFC. Publishing records for these hostnames is an important part of the SPF protocol. HELO/EHLO is used when Mail from is <> even if a receiver does not do 100% HELO checking. Publishing a HELO/EHLO rule involves creating an SPF record linked...
  4. DevOps

    Tutorial Which SMTP Port Should I Use? Understanding Ports 25, 465, & 587

    It's a common question that we receive here at Mailgun about SMTP port numbers. To ensure connectivity to our Simple Mail Transfer Protocol (SMTP) endpoint, Mailgun offers multiple SMTP port options, but which one should you use to send email messages? We’ll take a historical look at each SMTP...
  5. DevOps

    Tutorial How to Redirect a Page with HTTP 301 in PHP

    HTTP 301 Redirect is an SEO friendly way to redirect readers to a page’s new location. There are a lot of benefits of using HTTP 301 Redirect. These benefits can be found in the htaccess method post. htaccess or PHP can be both used for sending 301 redirects. The htaccess method can be found in...
  6. DevOps

    Tutorial CWP Big file upload via File Manager

    To upload a big file via File manager, we need to edit CWP PHP configuration. First backup configuration file: /usr/local/cwp/php71/php.ini cp /usr/local/cwp/php71/php.ini /usr/local/cwp/php71/php.ini.bak Edit configuration file: /usr/local/cwp/php71/php.ini nano /usr/local/cwp/php71/php.ini...
  7. DevOps

    Tutorial Warning: The sql-mode STRICT_TRANS_TABLES is enabled in your mysql server, please contact your host provider to disable it.

    Contents of File: /etc/my.cnf [mysqld] sql_mode=NO_ENGINE_SUBSTITUTION sudo service mysqld restart Done
  8. DevOps

    Tutorial How to Uninstall FFMPEG from your server via SSH?

    Today in this video we will show you how to uninstall FFmpeg from your server via SSH. Follow the steps given below to uninstall FFmpeg from your server using SSH: Step::1 Log into your server via SSH Step::2 Copy the command given below and paste it and press enter...
  9. DevOps

    Tutorial CWP Big file upload via File Manager

    To upload a big file via File manager, we need to edit CWP PHP configuration. First backup configuration file: /usr/local/cwp/php71/php.ini cp /usr/local/cwp/php71/php.ini /usr/local/cwp/php71/php.ini.bak Edit configuration file: /usr/local/cwp/php71/php.ini nano /usr/local/cwp/php71/php.ini...
  10. DevOps

    Tutorial Vevioz Share Plugin Example

    Place the following code on your site, under the <head> tag: <script> function OpenWindow(url, windowName) { newwindow = window.open('https://www.vevioz.com/sharer?url=' + url, windowName, 'height=600,width=800'); if (window.focus) { newwindow.focus(); } return false; } </script> Once placed...
  11. DevOps

    Tutorial Login With Vevioz (Integrating Vevioz Sign-In into your web app)

    Vevioz Sign-In manages the OAuth 2.0 flow and token lifecycle, simplifying your integration with Google APIs. A user always has the option to revoke access to an application at any time. This document describes how to complete a basic Google Sign-In integration. Create authorization...
  12. DevOps

    Tutorial Disable strict mode on MariaDB

    MySQL and MariaDB have been diverging since 2010, and now they should be considered different software products (sort of like Microsoft SQL server vs. Sybase). You should tell us which one you use, and tag your question appropriately. The answer to your question will be different depending on...
  13. DevOps

    Tutorial How To Make Text In The Middle With HTML and CSS

    Centering elements vertically with CSS often gives trouble. However, there are several ways of vertical centering, and each is easy to use. Use the CSS vertical-align property The vertical-align property is used to vertically center inline elements. The values of the vertical-align property...
  14. AGCDEV

    Tutorial How to Create a Lightning Effect on a Website

    Previously, I shared how to make Snow, Leaves, Falling Stars Effects on blogger which gives the blog a more beautiful and comfortable atmosphere, while this one is different because we will make it more horror by adding a lightning effect to the blog that is flashy but without sound. And if your...
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