Category: Web Development

Purpose is to get MFA/ 2-step verification working i.e. google-authenticator + ssh Keys First of all, install google authenticator on your server with following steps: 1. Yum install google-authenticator.x86_64 (Redhat/Centos) sudo apt-get install libpam-google-authenticator (ubuntu OS) 2. Now vi /etc/pam.d/sshd (add following

If you are using ssh (Secure shell ) to connect to remote server, typing long ssh commands in the terminal is unsecure and tedious job. Following is the better and secure way to do this : Just create a file

Running Tomcat as a service in Linux: For security reasons you should not run Tomcat as root service. It is better to create a new user and run Tomcat under it. Create a file with the script: $ sudo vi

Problem : How to show red asterisk symbol in place of red vertical bar for all required inputFields in Visualforce page? Solution : Sometimes we have some mandatory fields in our form, for this we can simply use required=”true” attribute

We had a maven project connected to svn repository. There were some folders or file types that we never want to commit such as target folder, bin folder or .class extension files. We had ignored target folder in Eclipse settings

In one of our previous posts, we gave a brief introduction to Tarjetasvirtuales. In this post, we will explain how a greeting card is sent using Tarjetasvirtuales. After registering yourself in Tarjetasvirtuales, select the category of greeting card you want

If HTML editor does not show up on summary area verify whether the editor has been enabled using the admin login to Moodle / Totara. This can be verified by checking the following points (in no particular order): 1. Is

Problem: How to attach PDF from a Visualforce page in email using apex class or trigger? Description: We had a Visualforce page name ‘templateCOI’ which was rendered as a PDF. We wanted to use this page as an attachment in the automated

For Windows user: 1. Open folder that contains files in console 2. type dir /b > D:test.txt (it will copy the result in test.txt file) For Linux user: 1. Open folder that contains files in console 2. type ls > /home/user/test.txt (it will copy