Date setTimezoneOffset method
As you all know, all date methods work only in the context of local time (user) or UTC, but sometimes you want to work in…
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How to chmod folders or files only
To chmod folders only, you can use command: To chmod files only, you can use command:
Using FTP with VPSSIM on CentOS
Use vpssim menu: Choose menu 9 then choose sub-menu 5 to setup FTP server: Now you will see this screen: Type 1 to create an…
How to create websocket secure by using NodeJS
Method 1: In this article: How to run a https website with Nodejs, express and socket.io Method 2: use NGINX file .conf Now, you can…
How to create a free Let’s Encrypt certificate on CentOS with NGINX
Step 1: Step 2: Result: To renew automatically: Because that Let’s Encrypt certificates is valid for 90 days, so must renew. To test: Result: You…
How to run a https website with Nodejs, express and socket.io
Step 1: generate RSA key Use command line: (on Windows we can use Cygwin) Result: Step 2: create file csr.pem Result: Step 3: create SSL…
How to install bmon – Bandwidth Monitor on CentOS
bmon is a monitoring and debugging tool to capture networking related statistics and prepare them visually in a human friendly way. It features various output…
Linux: Cron job to monitor for php-fpm service problem
Sometimes, php-fpm service is error, how to monitor for php-fpm service ? Step 1: create a file like check.php with a simple content like and…
How to reset MariaDb root password on Linux
You forgot or you unknow your root MYSQL password! How to reset MariaDb root password on Linux? Step 1: stop MariaDb or in some cases:…
PHP array_shift equivalent in golang
We use reflect as the example: Result: