Random computer sciences

Most common terms and details of CUDA programming

Cache Coherence ?

| I watched lots of lectures and videos about cache coherence but I did not find any specific doc that explains it well. So I…

Verify SSL/TLS Certificate Signature

Introduction

If you’ve read/heard about digital signatures, openssl, public key cryptography, https or tls, you may have wondered

• “How does my browser use these signatures?”

Unix domain sockets in golang

When it comes to inter-process communication (IPC) between processes on the same Linux host, there are multiple options: FIFOs, pipes, shared memory, sockets and so on. One of the most interesting options is Unix Domain Sockets that combine the convenient API of sockets with…

10M records ingestion from CSV to Amazon Timestream in Nodejs

Simple Nodejs script to create 10M record and write into CSV

Here is the simple script:

var faker = require('faker');
const createCsvWriter = require('csv-writer').createObjectCsvWriter;
const csvWriter = createCsvWriter({
    path: 'out.csv',
    header: […

Writing your first webassembly code

First thing first, lets install some tools we need.

1. WebAssembly Binary…

Running shell in a background process

When we open our terminal, what happens? It creates a process. We can see by running a command