How-ToProgramming Languagesvia DigitalOcean Tutorials

Python Multiprocessing Example: Process, Pool & Queue

Learn Python multiprocessing with hands-on examples covering Process, Pool, Queue, and starmap. Run code in parallel today with this tutorial.

Pankaj Kumar3d ago

How-ToSystemsvia DigitalOcean Tutorials

Move PostgreSQL Data Directory on Ubuntu

Learn how to move a PostgreSQL data directory to a new location on Ubuntu using rsync.

Jeanelle Horcasitas4d ago

How-ToProgramming Languagesvia DigitalOcean Tutorials

How to Read a Properties File in Python

Learn how to read a properties file in Python using configparser, jproperties, and manual parsing. Includes code examples and a method comparison tabl...

Pankaj Kumar4d ago

How-ToMachine Learningvia DigitalOcean Tutorials

LLM Tokenizers Simplified: BPE, SentencePiece, and More

Explore LLM tokenizers like BPE and SentencePiece, and learn when to use custom vs pretrained tokenization for better model performance.

Adrien Payong4d ago

How-ToDevOpsvia DigitalOcean Tutorials

How To Install and Configure Ansible on Ubuntu

Learn how to install and configure Ansible on Ubuntu and set up inventory files, SSH keys, and run your first playbook.

Anish Singh Walia4d ago

How-ToMachine Learningvia Martin Fowler

Fragments: March 26

Anthropic carried a study, done by getting its model to interview some 80,000 users to understand their opinions about AI, what they hope from it, and...

Martin Fowler (martin@martinfowler.com)1w ago

How-Tovia DigitalOcean Tutorials

How to Use Traceroute and MTR to Diagnose Network Issues

Learn how to use traceroute and MTR to diagnose network issues: trace paths, read latency and loss, and run bidirectional tests on servers and laptops...

Anish Singh Walia1w ago

How-ToProgramming Languagesvia DigitalOcean Tutorials

Python Command Line Arguments: sys.argv, argparse, getopt

Learn Python command line arguments with sys.argv, argparse, and getopt. Compare patterns, handle bad input, and copy the examples.

Anish Singh Walia1w ago

How-ToDevOpsvia DigitalOcean Tutorials

How to Deploy Postgres to Kubernetes Cluster

Learn how to deploy Postgres to a Kubernetes cluster with StatefulSets, persistent storage, and Helm. Follow this step-by-step guide and get started.

Anish Singh Walia1w ago

How-ToMachine Learningvia DigitalOcean Tutorials

How To Monitor System Authentication Logs on Ubuntu

Monitor system authentication logs on Ubuntu using auth.log, journalctl, grep, and fail2ban. Detect SSH abuse, track sudo use, and harden your server

Anish Singh Walia1w ago

How-ToToolsvia DigitalOcean Tutorials

Importing Packages in Go: A Complete Guide

Learn how importing packages in Go works, from standard library to third-party modules. Covers go.mod, aliases, and blank imports.

Kent Shultz1w ago

How-ToDevOpsvia DigitalOcean Tutorials

Create RAID Arrays with mdadm on Ubuntu

'Learn how to create RAID arrays with mdadm on Ubuntu. Setup for RAID 0, 1, 5, and 10 with monitoring tips and disk replacement procedures.'

Justin Ellingwood1w ago

How-ToSystemsvia DigitalOcean Tutorials

How To Make an HTTP Server in Go

Learn how to make an HTTP server in Go using the standard library, with routes, handlers, and practical examples for production use.

Kristin Davidson1w ago

How-ToToolsvia DigitalOcean Tutorials

How To Set Up Time Synchronization on Ubuntu

Learn how to set up time synchronization on Ubuntu using timedatectl, timesyncd, and chrony. Follow this guide to keep your server clock accurate.

Brian Boucheron1w ago

How-ToSystemsvia DigitalOcean Tutorials

How To Use Struct Tags in Go

Learn how to use struct tags in Go for JSON, XML, database mapping, and validation. Includes syntax rules, reflection examples, and custom tag pattern...

Gopher Guides1w ago

How-Tovia DigitalOcean Tutorials

apt-key Deprecation: Add Repositories with GPG on Ubuntu

Learn how to replace apt-key with GPG on Ubuntu and securely add external repositories without deprecation warnings.

Tony Tran1w ago

How-ToSystemsvia DigitalOcean Tutorials

Linux ps Command: 20 Real-World Examples

Learn how to use the Linux ps command with 20 real-world examples. View processes, filter by PID, sort by CPU, and manage daemons.

Anish Singh Walia1w ago

How-ToProgramming Languagesvia DigitalOcean Tutorials

Python struct.pack and struct.unpack for Binary Data

Python Struct Pack Unpack with format strings, byte order, pack_into and unpack_from, plus C interop examples. Learn with runnable code.

Vinayak Baranwal2w ago

How-ToProgramming Languagesvia DigitalOcean Tutorials

Deadlock in Java: Examples, Detection, and Prevention

Learn how deadlock in Java works for synchronized and ReentrantLock, detection using jstack and JConsole, and proven prevention strategies

Pankaj Kumar2w ago

How-ToSystemsvia DigitalOcean Tutorials

How To Use Find and Locate to Search for Files on Linux

Learn how to use the find and locate commands to search for files on Linux by name, type, size, permissions, and modification time. Covers exec, xargs...

Justin Ellingwood2w ago

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