Category: Linux, Windows, Mac

Follow steps below to install Postgresql 9.4 (instead of 9.3 for which sources are added by default in Ubuntu 14.04): 1.  Remove the previous PostgreSQL Version: *Make sure that you firstly backup your databases. $ sudo apt-get –purge remove postgresql-* 2.  Add

We get this request from a lot of clients in US insurance industry who want to generate ACORD forms automatically, means they want data of corresponding insurance Policy and other objects filled automatically in the editable ACORD PDF. Most of

If you are using PGAdmin version 1.18.1 on Ubuntu and it is not retaining connections that you create, all you need to is this: A. Open command prompt and create file .pgadmin3 in your home folder B. chmod 755 .pgadmin3

Description : To access the features provided by amazon for storage and cloud computations from a visualforce component , the S3 service uses information from the form’s input fields to authorize uploads, and to set the properties of uploaded file

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

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

1. Accept vs Except vs Expect: Accept: To approve/to agree. Example: I accept the new business proposal. Except: Leaving someone or something. Example: The new software works on every operating system except Windows 98. Expect: To hope. Example: I expect