Secure API with JWT (JSON Web Token)

I have recently come across JSON Web Token (JWT) which is pronounced as ‘jot’. So what is JWT? Here is the definition that I...
Sivakumar V
2 min read

My Experiments on SIP SoftPhone for Android

I wanted to build a simple SPI Softphone for Android and started digging out the possibilities. As you know Session Initiation Protocol (SIP) is...
Ranjith Varma
1 min read

Fix for Nodejs – Cannot allocate memory and Process…

When you face the error Uncaught Error: ExecJS::RuntimeError: FATAL ERROR: Evacuation Allocation failed - process out of memory and rails assets pipeline Cannot allocate...
Prabu D
1 min read

Three Ways to Manage Assets in Rails

These days almost all web applications uses loads of JavaScripts (like jQuery, AngularJS and so on) and its becoming challenging to maintain the its...
Surendran Sukumaran
1 min read

Handle ActiveRecord::RecordNotFound More Beautifully

Most of us usually handle the Active Record Not Found error in ApplicationController and then redirect it to a generic view page. I found...
Balaji D Loganathan
32 sec read

Tips: Reduce First Page Loading Time After git-deploy

Add the curl -v -sS http://example.com 2>&1 >/dev/null | grep '>' | cut -c1-2 --complement to deploy/restart. It will hit the server just after...
Balaji D Loganathan
18 sec read

git-deploy – Perl: warning: Setting locale failed.

If you get the error perl: warning: Setting locale failed. perl: warning: Please check that your locale settings:, you can fix it by adding...
Balaji D Loganathan
27 sec read

git-deploy – Fix for /usr/bin/env: ruby: No such file…

If you use git-deploy with rvm and if you face the error /usr/bin/env: ruby: No such file or directory then here is the quick...
Balaji D Loganathan
22 sec read

What I learned from Ryan Dahl's intro to node

From last two weeks i have been trying to learn node js when i came across this old video by Ryan Dahl where he...
Ranjith Varma
3 min read

Test Performance Of Your Web App Online

As a peer , we look for a site to load very fast even our internet is dead slow. Everyone rate the website basically...
Vinodini Visvanathan
48 sec read

Tips: Job for apache2.service failed. Use sudo apache2ctl configtest…

If you get Job for apache2.service failed. See “systemctl status apache2.service” and “journalctl -xe” for details, then use “sudo apache2ctl configtest” to see the...
Neelkanth Ram
7 sec read

Best Way To Achieve Quality in Product Development

All we need to deliver the Quality Project/Product to the clients. But every corn face a big problem in delivering things. Here i have...
Vinodini Visvanathan
1 min read