Here’s an example to copy a file named “input.txt” to another file named “output.txt”.
Copying files can be done….... read more
In this tutorial, we will see how to check if a file exist or not before performing further operation.
After installing SSL certificates on my Nginx server, I've started to experience some minor "annoyance" of being prompted for
Need to find common friends working in the same companies with Facebook.
Use FQL to extract….... read more
Once in a while we will come across vague error message that lead us to no where and provide no….... read more
Codeigniter(PHP framework) supports the detection of client devices(user agents). In this tutorial, we will see how to use Codeigniter User….... read more
With man-in-the-middle attacking becoming more frequent like government censorship. It would be a good idea to server all web pages….... read more
While installing SSL for my nginx server today. Firefox decided to issue warning about the new SSL certificates….... read more
Purchased SSL certs and wanted to install SSL for nginx/CentOS Droplets today but encountered this error message instead :
Practically almost every web page out there will ask you to fill a form to progress further. Most of these….... read more
Not really a tutorial, but more about solving problem.
Problem : Try to start nginx after a hard reboot….... read more
Random number is useful in many applications. From salting password to enabling secure transactions.
In this tutorial, we will….... read more
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