![nextcloud dashboard](https://serverok.in/wp-content/uploads/2021/03/nextcloud-dashboard.png)
NextCloud APCu not available for local cache
When trying to upgrade nextcloud, I get the following error www-data@mail:/www/nextcloud$ php7.3 occ upgrade An unhandled exception has been thrown:
![How to clear Laravel cache](https://serverok.in/wp-content/themes/understrap-child/images/default.webp)
How to clear Laravel cache
To clear the Laravel cache, run the command You can also delete compiled files from Back to Laravel
![How to find java version](https://serverok.in/wp-content/themes/understrap-child/images/default.webp)
How to find java version
To find the java version, run the command java –version Example boby@sok-01:~$ java –version openjdk 14.0.2 2020-07-14 OpenJDK Runtime Environment
![PHP Script to verify private key matches SSL certificate?](https://serverok.in/wp-content/themes/understrap-child/images/default.webp)
PHP Script to verify private key matches SSL certificate?
OpenSSL command can be used to verify if an SSL certificate matches a private key file. You need to find
![C Programming](https://serverok.in/wp-content/themes/understrap-child/images/default.webp)
C Programming
First C Program
![](https://serverok.in/wp-content/uploads/2021/06/first-c-program.png)
First C Program
To create your first C Program, open any text editor, copy and paste the following code #include int main() {
![Codeigniter 3 session not working](https://serverok.in/wp-content/themes/understrap-child/images/default.webp)
Codeigniter 3 session not working
On a web application, session not working. I verified PHP session is working with script https://gist.github.com/serverok/8c504205ae0357e0c6488eab880a77bf When refreshing the script,
![Redirect a site to www using PHP](https://serverok.in/wp-content/themes/understrap-child/images/default.webp)
Redirect a site to www using PHP
To redirect a site to URL with www using PHP, you can use the following PHP code Add this code
![Vue.js](https://serverok.in/wp-content/themes/understrap-child/images/default.webp)
Vue.js
Vue.js is a popular javascript framework. To install Vue, you need Node.js installed. sudo su curl -sL https://deb.nodesource.com/setup_15.x | bash
![PHP script to test IMAP](https://serverok.in/wp-content/themes/understrap-child/images/default.webp)
PHP script to test IMAP
Here is a PHP Script to login to IMAP server.
![How to find Laravel Framework Version](https://serverok.in/wp-content/themes/understrap-child/images/default.webp)
How to find Laravel Framework Version
Laravel is a popular PHP framework. In this post, I will show how to check laravel version. To find the
![java](https://serverok.in/wp-content/themes/understrap-child/images/default.webp)
java
How to find java version war file for testing Tomcat/Jetty wget http://sourceforge.net/projects/plantuml/files/plantuml.war/download mv download ROOT.war Put it in webapps folder.