Step-by-Step Guide: Filezilla Setup for AWS EC2

Recently I have been involved in doing to some source code compilation on an AWS EC2 instance. However, after the compilation I encountered a problem.…

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Resolving GobiSerial Module Errors on Raspberry Pi

Encountering 'Unknown Symbol' errors while loading the GobiSerial module on Raspberry Pi? This in-depth guide walks you through debugging missing kernel symbols, manually loading required modules, and properly configuring dependencies using depmod and modprobe for a clean and persistent fix. Learn how to resolve LTE driver issues with Sierra Wireless EM7565 on RPi effortlessly!

How to integrate a custom device driver into nuttx tree

I had written a blog on how to integrate a custom driver into Linux kernel tree previously here. Integrating a custom driver in nuttx kernel is pretty similar. But writing this down would probably be a good idea for any future reference.

How to create and run cppcheck executable from source code in linux machine (C++11 Static Analysis)

I do not have administrative rights on a linux server (openSuse Linux) I am working on right now. So installing anything is not an option…

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How to detect memory leak in c program using valgrind?

valgrind is a popular tool which can detect memory in run-time. This blog post discusses how to install, and run valgrind at linux command line to detect memory leak in a sample C program.

How to run an external program from a python script

This is a demonstration how a python script can be used to automate the running of an external program which takes data file as input. The data file can be spread over differnet folders in the machine. The script goes to the data file location, extracts the name of each file in the folder and then passes the data file to the external binary.