Swapnalokam

Friday, September 20, 2024

Linux commands

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  Linux commands: du -sh /directory/* --- list the size of each sub directory 
Friday, June 17, 2022

Python

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 virtualenv -p /usr/bin/python3 venv source venv/bin/activate pip install -r requirements.txt python3 python.py   requirements.txt --- autop...
Tuesday, April 19, 2022

GIT

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How to generate diff from PR  https://xxxx-git.yyyy.com/ppp/xxxx/pull/1323231/files https://xxxx-git.yyyy.com/ppp/xxxx/pull/1323231.diff -- ...
Thursday, March 3, 2022

Application development

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Back-end: datatabase: Snowflake, terradata, Mangodb, elastic db Search engine: Elasticsearch is a search engine based on the Lucene library,...
Sunday, February 6, 2022

LLVM

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LLVM code snippet:  call <2 x i64> @read128(<2 x i64>* %1)   at above code snippet we are mapping vector to api parameters to ma...
Wednesday, December 1, 2021

IPV6

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 Three ways of learning IPv6 address Static, SLAAC, DHCPv6. Default gateway is learnt through SLAAC negotiation from router through RA msgs....
Wednesday, June 9, 2021

Assembly code

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Assembly code with examples: --- stepi ---  Step each instruction:   ----- lea -- assembly code operation lea    -0x40(%rbp),%rcx (gdb) info...
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