AI code assistants are rapidly transforming how we build software, making development accessible to everyone—from complete beginners to seasoned engineers. In 2025, the landscape is rich with tools offering varying degrees of control, collaboration, and production readiness. Here’s a breakdown of the top platforms, their strengths, and how to choose the right assistant for your … Read more
WordPress Migration plugin migrate your WordPress site easily and fast, plugins are the best helper and it can be done with a few easy steps. Below is a detailed look at some of the best WordPress backup plugins available. Migrate Guru Migrate Guru is a popular WordPress backup, security, and migration plugin. One of the … Read more
AlmaLinux 9 provide node.js version 16. Other versions are available in AppStream repository. To view available node.js versions, run example To install node.js 22, run If you need to install another version, you need to reset the installed module first Install another version of node.js See Node.js
Traceroute is a network diagnostic tool that provides insights into how data packets travel across a network. Whether you’re troubleshooting network issues or exploring the internet’s infrastructure, traceroute can help you map the journey of data packets from source to destination. Traceroute is a command-line utility that traces the path data packets take across a … Read more
On a fresh carbonio install, when trying to send email from webmail, it fails. On checking the log file /opt/zextras/log/mailbox.log found following error message The error was because carbonio use invalid port for smtp: To fix it, set SMTP port to 25 with the command: After running the command, you can verify SMTP port is … Read more
When you need to backup a MySQL database and no phpMyAdmin or SSH available, you can use a PHP script with exec function. In the above code, replace DB_USER, DB_PASSWORD and DB_NAME with actual database user, password and database name. You can execute this program by going to your website and accessing the PHP file. … Read more
Before upgrading, take a backup all databases. run these commands Create file and add the following content. If you need repo config for another version of MariaDB or download server from another country, you can do so at https://mariadb.org/download/?t=repo-config&d=20.04+%22focal%22&v=10.5&r_m=rackspace To update MariaDB to version 10.5, run Back to MySQL
The .wpress file format is generated by the “All-in-One WP Migration” plugin, which is widely used for migrating WordPress sites. If you cannot restore a “wpress” file for any reason, you can manually extract the file and restore it manually. To extract, we will use wpress-extract package available at https://github.com/ofhouse/wpress-extract To use it, you need … Read more
pure-ftpd by default listens on port 21. We will change the FTP port from 21 to some other port. This instruction work for RHEL, CentOS, AlmaLinux, Oracle Linux, and RockeyLinux. To change FTP port to some other port, edit file vi /etc/pure-ftpd/pure-ftpd.conf Find # Bind 127.0.0.1,21 Add below Bind FTP_PORT_HERE Example [root@backendz ~]# cat /etc/pure-ftpd/pure-ftpd.conf … Read more
To see all charsets available on your MySQL installation, run the command select * from information_schema.character_sets; maxlen column specifies how many bytes are required to store one character. MariaDB [(none)]> select maxlen, character_set_name from information_schema.character_sets where character_set_name in(‘latin1’, ‘utf8’, ‘utf8mb4’); +——–+——————–+ | maxlen | character_set_name | +——–+——————–+ | 1 | latin1 | | 3 | … Read more
HyperDB is a WordPress plugin that allows you to use multiple MySQL database servers with large MySQL installations. It is used to WordPress.com to distribute MySQL server load amount multiple MYSQL database servers hosted in different data centers. HyperDB supports Read and write servers (replication) Configurable priority for reading and writing Local and remote datacenters … Read more
On an Ubuntu server (Ubuntu 20.04.2 LTS) when running a PHP script, I get the following error. Warning: Use of undefined constant OAUTH_REQENGINE_CURL – assumed ‘OAUTH_REQENGINE_CURL’ (this will throw an Error in a future version of PHP On checking phpinfo, I get Request engine support php_streams curl is missing in “Request engine support”. This is … Read more