Generating dynamic QR codes in Rails using Rjb

When I started looking for gems which generate QR code in ruby I found "rqrcode" which generates only HTML code which was not useful to me. I wanted the QR code image so I looked at "qr4r" but here we can not customize the color, background color etc,  so I decided to write my own code … Continue reading Generating dynamic QR codes in Rails using Rjb

GoRuCo – the party never stops!

It's not often that you get a chance to attend a conference that has your name on it -- well almost 😉 Gotham Ruby Conference (GoRuCo) in New York city was one such conference that I attended last weekend on 23rd June. It was very well organized and the organizers definitely get a thumbs-up for this … Continue reading GoRuCo – the party never stops!

Do you need a Push Notification Manager? – Redis PubSub to the rescue

Happy New Year! And its indeed an awesome start to a surely prosperous year -- my stunts with Redis PubSub worked ! We have been looking at getting a push notification manager in place to communicate between applications! Here is what we wanted to do: Applications should be able to subscribe for notifications. Notification wildcards … Continue reading Do you need a Push Notification Manager? – Redis PubSub to the rescue