Expressions

fórmula que representa um objeto matemático

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wikimania.wikimedia.org·há 20 dias

Wikimania:Expressions of Interest/2024-2025 - Wikimania

Expression of Interest for Future Wikimanias The Wikimania Steering Committee is seeking expressions of interest from community groups to host the 2024 Wikimania in-real-life. We hope to announce the

alexwlchan.net·há cerca de 2 meses

Regular expressions

Regular expressions (or “regexes”) are sequences of characters used to find matches in text. For example, [a-z]+ matches any text made of lowercase characters a to z, or [0-9]+\.[0-9]+ matches any dec

pavpanchekha.com·há cerca de 1 ano

Deciding Equality for Trigonometric Expressions

One thing Herbie does is simplify stuff, and one that I am personally interested in is simplifying trigonometric expressions. For example, did you know that sin(x) / (1 + cos(x)) and (1 - sin(x)) / co

alexwlchan.net·há mais de 2 anos

Using errexit and arithmetic expressions in bash

I was having some issues with a Bash script that used set -o errexit and arithmetic expressions to increment a value: When I tested this on my Mac, the script ran fine, but it failed when I tried to

antonz.org·há mais de 3 anos

Regular expressions in SQLite

Use a robust pattern matching and text replacement tool from SQL.

antonz.org·há cerca de 4 anos

Common table expressions in SQL

Rule #1 for writing well-readable SQL queries is to use common table expressions (CTE). People are afraid of them, but they really shouldn't. Let's learn CTEs in three minutes, so you don't have to re

shahrukhathar.github.io·há mais de 5 anos

FaceDet3D: Facial Expressions with 3D Geometric Detail Prediction

pavpanchekha.com·há mais de 5 anos

Detecting Symmetric Expressions

As I work on Herbie, my numerical analysis assistant, I'm always thinking about how I could teach it classic numerical analysis tricks. Recently, my student Oliver Flatt and I have been thinking about

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