Install NodeJS on Ubuntu 21.10
Step 1: Install NodeJS apt-get install nodejs -y Result: Step 2: install npm apt-get install npm -y Result: Check version: node -v npm -v
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How to install PHP8.0 on Ubuntu 21.10
Step 1: Install PHP apt-get install php -y apt-get install php-fpm -y apt-get install php-dev -y Result: Step 2: Install some extensions: apt-get install -y…
How to stop Chrome from redirecting to HTTPS
Step 1: navigate to chrome://net-internals/#hsts Step 2: scroll to the end of page: Delete domain security policies Enter your domain then click Delete
Install NodeJS on Ubuntu 20.04
Step 1: Install NodeJS apt-get install nodejs -y Result: Step 2: install npm apt-get install npm -y Result:
How to install PHP7.4 on Ubuntu 20.04
Step 1: Install PHP apt-get install php7.4 -y apt-get install php7.4-fpm -y apt-get install php7.4-dev -y Step 2: Install some extensions: apt-get install -y php7.4-gd…
How to fix Let’s Encrypt certificates error after 09/30/2021
Reason: DST Root CA X3 Certificate Expires at 09/30/2021 Fix on Windows: Step 1: Run certmgr.msc Step 2: Download files: https://letsencrypt.org/certs/isrgrootx1.pem https://letsencrypt.org/certs/isrg-root-x2.pem Step 3: Trusted…
ExcelJS: how to get active Sheet
How to get active Sheet Get position of active Sheet: var active =workbook.Workbook.WBView[0]? workbook.Workbook.WBView[0].activeTab : 0 Get Sheet name of active Sheet: var activeSheetName =…
PHP: see only 20 uploaded files at a time
By default, you can upload 20 files via a single request. If you want to upload more than 20 files, you should need to modify…
Escape double braces {{ }} in Mustache template
In case you use template in template , example: server Nodejs uses Mustache, client uses Handlebars HTML: You will get error like: Solution: You can…
PHP check if page is accessed with HTTPS
This code supports Cloudflare: