Geany tried to access the unix domain socket of another instance running as another user

Problem :- Geany tried to access the unix domain socket of another instance running as another user

Run bellow command which resolve your issue.

    sudo -H rm ~/.config/geany/geany_socket_*

Problem :- Configuration directory could not be created (Permission denied). There could be some problems using Geany without a configuration directory. Start Geany anyway?

Run bellow command which resolve your issue.

   sudo chown $(whoami)  -Rf ~/.config/geany

Zend framework quick guide

Quick overview on Zend Framework 3 with enough details.

  • Zend\EventManager component allows to send events and register listeners to react to them.

  • Zend\ModuleManager. In ZF3, every application consists of modules and this component contains module loading functionality.

  • Zend\ServiceManager. This is the centralized registry of all services available in the application, making it possible to access services from any point of the web site.

  • Zend\Http provides an easy interface for performing Hyper-Text Transfer Protocol (HTTP) requests.

  • Zend\Mvc. Support of Model-View-Controller pattern ...

how to switch default php version in linux ?

Problem :- How to switch default php version in linux ?

Platfom :- Linux

Solutions

Check which php versions are available with system

    sudo update-alternatives --config php

or else you can use following command to set each library

    sudo update-alternatives --set php /usr/bin/php7.2
    sudo update-alternatives --set phar /usr/bin/phar7.2
    sudo update-alternatives --set phar.phar /usr/bin/phar.phar7.2
    sudo update-alternatives --set phpize /usr/bin/phpize7.2
    sudo update-alternatives --set php-config /usr/bin/php-config7.2

Ff still not able to set the default version than look f...