ProCodeCG codeMeetUp() #111 – Philosophy of BlockChain

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ProCodeCG codeMeetUp() #111 πŸ™‚

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Philosophy of Blockchain by Prof. Budi Rahardjo πŸ™‚

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Blockchain is not equal with Bitcoin

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Example of transaction

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how miner work

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initiating amount of bitcoin for A and A send some to B

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A chain will be created for each transaction

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The transaction will be hashed with certain criteria

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Example of simple hash

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A demo of transaction recording and creating chain in PERL

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creating hash that meets criteria for each transaction

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the code: generating chain, calculate hash, etc. Showing how mining is done

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How miner work

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Summary

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The audience

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We had long discussions πŸ™‚

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Thanks for coming πŸ™‚

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See you on the next ProCodeCG codeMeetUp() πŸ™‚

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ProCodeCG codeMeetUp #101 – Pawitra Studio – Python 101 – 3 April 2017

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Python 101 was the topic for today’s codeMeetUp() πŸ™‚

People should be aware of ProCodeCG Coding Mom because they’re learning everyday πŸ™‚

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Today the audience were all from Coding Mom πŸ™‚

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Pak BR gave in intro while waiting for Mas Aditia A. Pratama

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PERL vs Python πŸ˜€

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Mom’s started learning these hard core programming. Cannot imagine what will happen a year from now πŸ™‚

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Ok then mas Adit introduce us to Cloud 9, an online code editor

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We also learned about frameworks

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And how to code on cloud πŸ™‚

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It is amazing how we expand our knowledge every week, by learning a wide spectrum of topics πŸ™‚ It was so interesting today, we forgot to take pic of the speaker and all audience πŸ˜€

ProCodeCG codeMeetUp() #52 – Scripting with Perl & Python

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Coding time! In Perl and Python! Today Prof. Budi Rahardjo gave a lecture on scripting in these two awesome language πŸ˜‰

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It was raining heavily but some people came up! All programmers πŸ˜‰

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What is the difference between those two? πŸ˜€

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Buckle up, we’re about to find out!

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This codeMeetUp() is full with hardcore coding. With terminal and vi πŸ˜€ This is a demo of network programming in Python πŸ™‚

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The server(black lennovo on the lap) accepting command from the client (macbook pro) to display stuff etc. (this is so cool you can find out on ProCodeCG Channel, we’re going to post the video)

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Lots of questions from the audience

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plus lots of lines of code

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and more!

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This is us!

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We did screen and video recording, but it will take some time to go through some editing process. We will let you know when it is uploaded to ProCodeCG Channel on YouTube! πŸ˜‰

ProCodeCG codeMeetUp() 19 Jan 2015 – Social Network Computation

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This time it is about Social Network and Computation Problems, an awesome topic presentedΒ by Andry Alamsyah.

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Pak Budi Rahardjo also shows his twitter crawling codes get the IDs of his followers:

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and how it parses the data and save it on the database:

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and the structure of the codes and the databases to get the followers of the followers without repeating visited nodes:

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We’ve got more people coming today!

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Thank you for friends from MediaWave for joining in, see you next week! πŸ™‚