A container for all my views with excerpts from technology, travel, films, books, kannada, friends and other interests. I am Thejesh GN, friends call me Thej.
In most BLE scenarios, Android app is a client (GATT Client). But one can also use Android as a GATT Server. There are use-cases where running a GATT Server on Android can be useful. For example let’s say you want a desktop app to display SMS notifications. It’s easy to write a GATT...
We crossed 100+ postboxes this month. As promised I am releasing the data in an open format that can be used by anybody. I am planning to update data for every 25 new addition of postboxes. Data is available in the form of GeoJSON which I thought is the most user/developer friendly format....
Update: Its become an all India postbox data collection project. Now we use the tag #openpostboxindia. The source code is open sourced and can be used for any type of photo and location based data collection using Instagram and Twitter. I have been using instagram a lot. If you follow me on instagram...
I have been using Google two factor authentication for a while. It’s probably the reason why I login using my Google id on every possible site I use. I can use a simple mobile app to generate time-sensitive one-time password (OTP) along with my regular password to login. Google authenticator mobile app allows...
I have been wanting to learn MapReduce for a long time. I never got a requirement where I could use it. Last few weeks I have dabbling with huge datasets. It was time and as usual I started with wikipedia. There are huge systems and frameworks built on the concept of MapReduce. They...
Deployments are usually very painful. We generally write scripts to make it automated as much as possible. I wanted my method to be as easy as running single line on command prompt from anywhere in the world. I didn’t want to worry about anything. At last with some experimentation I have found my...
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Thejesh GN (ತೇಜೇಶ್ ಜಿ.ಎನ್) "Thej" is an Independent Technologist, Hacker, Maker, Traveler, Blogger, InfoActivist, Open data and Open internet enthusiast from Bangalore, India. He loves experimenting with all things life and hence some times he is called hacker and other times duct tape. You can read more about him here. Email [ i @ thejeshgn dot com]. PGP/GPG Keys are here.
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(C) Thejesh GN.The views expressed on this site are mine (Thejesh GN) alone and do not necessarily reflect the views of my employer. Please read the terms and conditions before reading or commenting on this blog.
