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Big O notation
Big O notation
The big O notation is a way to understand and model complexity in algorithms. Let's first explain time complexity. Time complexity Time complexity shows how much time a task will take depending on some parameters. Let's take an example : def func(array): half = len(array)//2 return array[half] This
·lgervasi.com·
Big O notation
Docker and the OCI container ecosystem
Docker and the OCI container ecosystem
Docker has transformed the way many people develop and deploy software. It wasn't the first implementation of containers on Linux, but Docker's ideas about how containers should be structured and managed were different from its predecessors. Those ideas matured into industry standards, and an ecosystem of software has grown around them. Docker continues to be a major player in the ecosystem, but it is no longer the only whale in the sea — Red Hat has also done a lot of work on container tools, and alternative implementations are now available for many of Docker's offerings.
·lwn.net·
Docker and the OCI container ecosystem
State of PostgreSQL 2022 - 13 Tools That Aren't psql
State of PostgreSQL 2022 - 13 Tools That Aren't psql
Performance and tooling are frequently debated in the State of PostgreSQL survey, and this year was no exception. With psql remaining the number one tool for querying and admin among PostgreSQL users, we decided to compile a list of tools— that aren’t psql—to broaden your options.
·timescale.com·
State of PostgreSQL 2022 - 13 Tools That Aren't psql
How to Measure Software Performance | Giuliano Pertile
How to Measure Software Performance | Giuliano Pertile
You want to measure software delivery performance, but don't know how?. Do you want to know if your team is performing well? Don't you know what to do to remain competitive? The answers to these and many more questions will be answered in this post.
·giulianopertile.com·
How to Measure Software Performance | Giuliano Pertile
Lock Down Your Toolchain
Lock Down Your Toolchain
DevOps is guilty of moving so quickly that security gets left behind. Lock down your toolchain or risk an attack.
·devops.com·
Lock Down Your Toolchain
Obtaining and Storing Time-Series Data with Python
Obtaining and Storing Time-Series Data with Python
Learn how to use Python to get time-series data from the OpenWeatherMap API and convert it to a Pandas DataFrame, then write that data to InfluxDB.
·thenewstack.io·
Obtaining and Storing Time-Series Data with Python
Strong-Armed Into HPC, Like It Or Not
Strong-Armed Into HPC, Like It Or Not
If you are an HPC center in Europe, and particularly one that is funded by public funds, you are thinking about Arm-based CPUs in your supercomputers. And
·nextplatform.com·
Strong-Armed Into HPC, Like It Or Not
Facing the Challenges in Building Cross-Platform Apps
Facing the Challenges in Building Cross-Platform Apps
Should devs build native applications for each platform, or take advantage of cross-platform development frameworks such as Flutter or React?
·thenewstack.io·
Facing the Challenges in Building Cross-Platform Apps
Persuasive strategies to build sustainable user engagement - Usability Geek
Persuasive strategies to build sustainable user engagement - Usability Geek
Don’t just copy persuasive design. It will backfire. Here’s how to successfully build persuasive design into your larger strategy. Persuasive design elements like points, badges, reputation, and scarcity warnings are meaningless as stand-alone systems, but can be helpful in supporting a larger strategy as a use experience unfolds over time. For Persuasive design elements to …
·usabilitygeek.com·
Persuasive strategies to build sustainable user engagement - Usability Geek
Digital autonomy and the GNOME desktop
Digital autonomy and the GNOME desktop
While GUADEC, the GNOME community's annual conference, has always been held in Europe (or online-only) since it began in 2000, this year's edition was held in North America, specifically in Guadalajara, México, July 20-25. Rob McQueen gave a talk on the first day of the conference about providing solutions that bring some level of digital safety and autonomy to users—and how GNOME can help make that happen. McQueen is the CEO of the Endless OS Foundation, which is an organization geared toward those goals; he was also recently reelected as the president of the GNOME Foundation board of directors.
·lwn.net·
Digital autonomy and the GNOME desktop
UI-Patterns.com
UI-Patterns.com
User Interface Design Pattern Library. UI patterns for web designers. See screenshot examples and learn how to do great design like the pros.
·ui-patterns.com·
UI-Patterns.com
Add psychology to your web design
Add psychology to your web design
On popular demand, we’re now printing the Persuasive Patterns collection as a huge poster you can hang in your office.
·shop.ui-patterns.com·
Add psychology to your web design
$ docker build -f Mockerfile.yaml .
$ docker build -f Mockerfile.yaml .
A proof-of-concept docker image definition that can be natively built with the Docker CLI
·matt-rickard.com·
$ docker build -f Mockerfile.yaml .
Request for Product: Typescript Docker Construct
Request for Product: Typescript Docker Construct
Dockerfiles are a constant source of frustration in the container ecosystem. First, they are difficult to write (well). They can't express all types of build graphs – only linear graphs are easily expressible, limiting the amount of parallelism one can do (i.e., how fast your builds can be). Finally, they
·matt-rickard.com·
Request for Product: Typescript Docker Construct
Spectrum of Reproducibility
Spectrum of Reproducibility
Spend any time in complex systems and you know the first line of defense against tough-to-debug bugs is a reproducible process. You'd think that most software we write is reproducible – but there are many places where it isn't. Files get overwritten. Different machines have slightly different configuration. One step of
·matt-rickard.com·
Spectrum of Reproducibility
Every Sufficiently Advanced Configuration Language is Wrong
Every Sufficiently Advanced Configuration Language is Wrong
Every sufficiently advanced configuration language is the wrong tool for the job. For basic configuration, YAML or JSON is usually good enough. It falls apart when you try to do more: * Template it with a templating engine * Use esoteric language features to reuse code (anchors and aliases) * Patch or modify
·matt-rickard.com·
Every Sufficiently Advanced Configuration Language is Wrong