Popular Programming Tips
Bash recommended reading
Tom, Bom
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0 responses
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bash, reading, lists
Bubblesort in Erlang
Govindarajan
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0 responses
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erlang, bubblesort
mongoid embeds_many with internal method.
Alexandr Korsak
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0 responses
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ruby, mongoid
Meaningful work as a motivator
John Stevenson
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0 responses
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agile, motivation
Clickable Links In Test Output
Anthony Johnston
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0 responses
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.net, testing, resharper, vs2012
HTML Tables
Jamie Brittain
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0 responses
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html, tip, tables
Break Arry iterator in EVERY way in JavaScript
Caesar Chi
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0 responses
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nodejs, array, foreach, javascript
Python3 Port Of py-bcrypt
Doğan Aydın
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0 responses
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python, password, python3, bcrypt
Groovy foreach
Prayag Upd
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0 responses
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groovy, iprayag
Ruby-style iterators in ObjectiveC
Marin Usalj
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0 responses
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ruby, mneorr, objective c, ios
push automatically on commit
Maximilian Weber
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2 responses
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git, webermax
Local development and subdomains
Hélder Duarte
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0 responses
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development, localhost, subdomains
Bold text in HTML
Danny Garcia
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0 responses
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html, bold
Rodando múltiplas versões do PostgreSQL com pgvm
Lucas
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0 responses
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postgres, postgresql, version management
CD into last directory in bash
Alex Gorbatchev
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0 responses
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unix, linux, bash
Change the pixel density for all images in a directory
Sam Davies
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0 responses
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shell, zsh, imagemagick
Accessing web when on VPN
Irakli Nadareishvili
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0 responses
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tricks, vpn, dns
Crop and resize an image with imagemagik
Andrew Walker
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0 responses
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imagemagik
{} + {} == NaN
Mike Pack
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0 responses
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javascript
My Sublime settings file
Sampsa Kuronen
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0 responses
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sublime, settings
Don't waste time in non-retina images for iPhone iOS 7.0 apps
François Benaiteau
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0 responses
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images, retina, ios, ios7
Store Decryptable Passwords in ActiveModel Instances
Doug Puchalski
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0 responses
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ruby, encryption, rails, active-record
Task scheduling with Rails
Marcio Garcia
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0 responses
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ruby, rails, rufus
Run a class in jar file
karthic
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0 responses
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java, jar
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Coderwall Dev Community
Explore the all-time favorite tutorials, design patterns and engineering guides that thousands of readers keep sharing and coming back to, year after year.
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Each entry here is still useful today, covering programming languages, frameworks and workflows that stay relevant long after they were first published.
Whether you're new to a tech stack or an experienced engineer refreshing your skills, start with the most useful tips our dev community members recommend and build on solid, well-tested coding knowledge.