Recently I took a course in Coursera on Game Theory. It was an exciting 9 weeks of learning. In this post I will give a brief details of what game theory is and its applications. Also links to resources to explore further about game theory. According to wikipedia definition “Game Theory is is the study… Continue reading Game Theory
1) Are you getting the below error when you login to mysql. ERROR 1045 (28000): Access denied for user ‘root’@’localhost’ (using password: YES) Below are the simple steps to solve the issue. $ mysql -u debian-sys-maint -p In another terminal, ‘cat’ the file /etc/mysql/debian.cnf. That file contains a password; paste that password when prompted for it.… Continue reading Commonly faced MySQL issues
Good article explaining about what is SSD, HDD and difference between them.
Important links to get started with mongodb. http://docs.mongodb.org/manual/ – MongoDB manual http://try.mongodb.org/ – A Tiny MongoDB Browser Shell (mini tutorial included).Just enough to scratch the surface http://docs.mongodb.org/ecosystem/drivers/python/ – Python Language ecosystem for MongoDB. http://docs.mongodb.org/ecosystem/platforms/ – MongoDB hosting platforms. Also there are Mongolab, Mongohq for MongoDB database as a service providers http://blog.pythonisito.com/2012/01/moving-along-with-pymongo.html – A small beginners… Continue reading Get Started with MongoDB
Have you ever wondered what is the next big thing in mobile devices category? Recent trends in smartphone technologies is leading us to a new smart mobile device “smartwatch”.Google, Apple, Sony, Samsung, LG all are planning to bring their products in the market. If rumors are correct then we might see them by 2013 end… Continue reading Smartphones, tablets.. but what’s next ? it’s Smartwatch!!!
So, you have been working on a project locally and then decide you really should version control it and share it with the world. One option would be to create the repository on Github, clone it locally and then copy all the files across. But it does not have to be so messy. Here is… Continue reading Tutorial : Add existing project to Github
lambda functions Find prime numbers(not the most efficient one, though) The above algorithm is called “the sieve of Eratosthenes” filter(), map() and reduce() – they expect two arguments: A function and a list. filter() to filter the list based on condition. map() is used to convert the list. reduce() is bit different and the “worker… Continue reading Python : lambda, map, filter, reduce functions