Create symbolic link for file and directory under Linux

How do I create a symbolic links under Linux using command line options? Under Linux, Symbolic links refer to a symbolic path indicating ...

[PHP] How to count the number of elements in an array?

To count the number of elements in an array, We can use count() function which is provided in PHP official library. You can also use sizeo...

Godaddy Domain coupon 2013

Save some coupon code for register and renewal Godaddy domain. I will update if have new coupon in 2013. Godaddy domain Renewal coupon ...

Google Web Designer firstlook

Yesterday, Google has launched Web Designer   ( beta version) , a new tool for building interactive HTML5 sites. Web Designer, which Goog...

Install Curl for PHP in Ubuntu

PHP supports libcurl, a library created by Daniel Stenberg, that allows you to connect and communicate to many different types of servers ...

Install pymongo and working with MongoDB in Ubuntu 13.04

In this post, Assuming that we have already installed mongodb successfully and MongoDB instance is running on the default host and port. ...

Mongodb Error: couldn't connect to server 127.0.0.1:27017 exception: connect failed

 After installing Mongodb , You may face the following error when use mongodb from terminal: mongo.js:L112 Error: couldn't conne...