Category: Uncategorized

passwrd.in

I was looking for a simple password generator, very simple. Without ads, when none was found. I made one with No Ads, No Promos, No Bullshit ! This is just a SEO Post. You can check it at https://passwrd.in , hopefully it will solve your problem.

PDF Signing using hardware token (DSC) in Python

Hardware based tokens are widely used in India to generate signed PDF’s like invoices and agreement. We wrote small Python code to sign the invoices automatically where token was attached to a local server. Windows drives are widely available but rare to find linux drivers are listed https://www.e-mudhra.com/Repository/index.html You can uncomment to get the token …

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Why books matter not just reading

So I am developer and maker – basically a keen person who is interested in almost everything which sounds logical. As hard it is to understand more interested I become in something. In current “vast” space of information, On an average I read 10-15 articles a day that is being done since last 8 years …

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Adding a display over network !

You are doomed if your laptop has only one HDMI Port & you are running Linux in that box. Unlike windows – where there are tons of easy to run solution, & there are still tons of solutions if you have big numbers in your pocket. Certainly – I neither wish to spend money on external VGA/HDMI …

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NodeJs – Improving performance using native binding

This is known fact that javascript is really slow in terms of sync operations like multiplications, divisions etc. – Since nodejs is based on js – Node inherits the curse. Check http://benchmarksgame.alioth.debian.org/u64/compare.php?lang=v8&lang2=gpp this article to cross check the fact. Nodejs is fast in some aspects. I love it 😛 Doesn’t matter how much you improve …

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Associated friends, companies, and partnerships.

This is small list of people, products & companies, I am currently associated with:

Converting Opensource Dictionary to JSON

Folddoc provide free online computer dictionary but they don’t have any standard tool or format to import dictionary in database or so. Dictionary can be downloaded form http://foldoc.org/Dictionary.txt Run the following nodejs code it will dump dictionary to OUTPUT.json and don’t forget to remove initial lines of disclaimer or they will add to your dictionary. …

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Importing large CSV file to Mongo.

Someday you will need to import a large file to mongo or some other DBMS , You start writing code for achieving same using NodeJS, but when you run memory usage start increasing and either core of your CPU is at 100%.

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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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