October 2015 archive

Getting whatsapp statistics – WhatsappWeb

There are no tool available for whatsapp which give us how many messages a user has contributed to group, Sometimes you need. Whatsapp web exposes whatsapp to JS, whiche makes things more easy, I wrote a simple code which logs Number of messages sent by each user of group, obviously you need full conversation open …

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Redis Vs MongoDB

Redis and Mongodb are considered to solve a common problem that “There is something wrong with RDBMS” So what is difference ? Redis is stored in memory and swapped with disk, So data is not lost and you can enjoy performance of your RAM. (Not to be confused with Memcached it is memory only database) …

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Why not nodejs v4.1.1

Recently i updated nodejs installation to v4.1.1 using curl -sL https://deb.nodesource.com/setup_4.x | sudo -E bash – sudo apt-get install -y nodejs and i ended up fixing many bug in other modules, but i couldn’t move far in this decision. Nodejs has a history of breaking compatibility with older code in every new release, so if …

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