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Author: Jakub Jarosz

How To Design Software Systems on The Napkin’s Back

How To Design Software Systems on The Napkin’s Back

In Programming, SystemsMarch 11, 2021217 ViewsLeave a comment Jakub Jarosz

Every software engineer, at some point in their career, will be involved in designing systems. This blog post will highlight the steps involved in a general approach to solving design problems. Step one – Gather Basic …

How To Bulk Upload to AWS S3 Bucket

How To Bulk Upload to AWS S3 Bucket

In howtoTags aws, cliJanuary 21, 2020290 ViewsLeave a comment Jakub Jarosz

Commands for bulk upload to AWS S3 bucket. …

Basic RPM and Yum Queries

Basic RPM and Yum Queries

In howto, TechTags linux, rpm, yumJuly 16, 201962 ViewsLeave a comment Jakub Jarosz

Let’s have a look at examples of how to manage software packages from the command line interface. …

HMAC Basics in Go – Getting Started

HMAC Basics in Go – Getting Started

In Programming, SecurityTags Crypto, GoFebruary 21, 2019350 Views Jakub Jarosz

In cryptography, a keyed hash message authentication code (HMAC) is a specific type of message authentication code (MAC). It involves a cryptographic hash function in combination with a secret cryptographic key. As with any message authentication …

Set Auth Header in cURL

Set Auth Header in cURL

In howtoTags cli, cURLDecember 28, 2018101 Views Jakub Jarosz

How to use auth headers in cURL …

How to Rename Git Branches

How to Rename Git Branches

In howtoTags cli, gitAugust 21, 2018221 ViewsLeave a comment Jakub Jarosz

You type fast. You want to add one more function, one more docstring, one more test. You run ‘make test’. You see all tests green. You are ready to commit and push the changes and finally start …

How to Install Go v1.10.3 on Ubuntu 16.04 LTS

How to Install Go v1.10.3 on Ubuntu 16.04 LTS

In GoTags linuxAugust 6, 2018116 ViewsLeave a comment Jakub Jarosz

Golang is an open-source programming language developed by a team at Goole. Recently Google has released the latest version, 1.10.3. This short tutorial will guide you on how to install Go version 1.10.3 on your machine manually. We …

How To Send JSON Payload with cURL

How To Send JSON Payload with cURL

In howtoTags cli, cURLAugust 1, 201884 ViewsLeave a comment Jakub Jarosz

How to use CURL to post a JSON payload to a REST API endpoint. …

How to Improve Python Programming Skills

How to Improve Python Programming Skills

In TechTags pythonJuly 21, 2018103 ViewsLeave a comment Jakub Jarosz

Many new programmers who started learning, working, and playing with Python ask a question about progression paths. What should I learn now, what library, packages, techniques should I focus on to dive deeper in this beautiful …

How to Forward SSH Connections

How to Forward SSH Connections

In howto, LinuxTags sshJune 28, 201782 ViewsLeave a comment Jakub Jarosz

Meet Jane. From time to time, she works from home. She needs to connect to her Linux machine in the office. From time to time, she connects from home to his office Linux box and from …

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About Me

Hi, I’m Jakub, Software Developer, Automator and Efficiencer focusing on Cloud Automation and building APIs.

Recent Posts

  • How To Design Software Systems on The Napkin’s Back
  • How To Bulk Upload to AWS S3 Bucket
  • Basic RPM and Yum Queries
  • HMAC Basics in Go – Getting Started
  • Set Auth Header in cURL

Tags

aws cli Crypto cURL git Go linux python rpm ssh yum

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Recent Posts

  • How To Design Software Systems on The Napkin’s Back
  • How To Bulk Upload to AWS S3 Bucket
  • Basic RPM and Yum Queries
  • HMAC Basics in Go – Getting Started
  • Set Auth Header in cURL

Tags

aws cli Crypto cURL git Go linux python rpm ssh yum

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