Popular Programming Tips
Autoresize text to fit into a div (width & height)
iam4x
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11 responses
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css, text, resize, coffeescript
Variable templates for an AngularJS directive
Devers
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11 responses
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js, tumblr, javascript, angularjs
Simple way to find a java process (linux)
Francisco Collao G.
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1 response
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linux, java
Purge deleted hard disks from Virtual Box
Ingmar
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4 responses
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oracle, virtual box, vm, ubuntu
Using _.each cleans up your javascript loops
Tim Santeford
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6 responses
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underscorejs, javascript, nodejs
Get a thumbnail from a Vimeo video
Serge K. Keller
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0 responses
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howto, vimeo, beginner, video
Converting Milliseconds to HH:MM:SS.mmm
Tom Loudon
·
1 response
·
time, javascript, minutes, duration
Quickly move and delete Redis keys by pattern
Justin Poliey
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6 responses
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shell, redis, cli, debugging
From a useless Git Diff to a useful one
Daniel Gomes
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11 responses
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danielcsgomes, git, git diff
Create htpasswd file for nginx (without apache)
Boris Quiroz
·
2 responses
·
apache, nginx, htaccess
Using Group By LINQ C#
Samuel Diogo
·
2 responses
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sql, linq, c#
Installing ruby 2.0.0 with RVM
Eric Wendelin
·
33 responses
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ruby, rvm
Simple JSON Array Methods in C#
Mike Olsen
·
0 responses
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json, pretty, c#, encode
Pagination: You're (Probably) Doing It Wrong.
Ian MacLeod
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10 responses
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algorithms, infinite scroll, pagination, ajax
Raspberry Pi Garage Door Opener with GaragePi
Chase Chou
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32 responses
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pi, raspberry, garage, door
Use PhantomJS to Create PDFs from HTML
Ian Wootten
·
7 responses
·
js, phantomjs, javascript
Simple rules for a sane RESTful API design
Gonçalo Morais
·
12 responses
·
rest, api, json, restful
Merging Multiple Maps Using Java 8 Streams
Preslav Rachev
·
0 responses
·
java, java8, maps, functional
Open a rails form with Twitter Bootstrap modals
Eduardo Vidal
·
19 responses
·
ruby, rails, twitter-bootstrap
Creating Foreign Key in Laravel Migrations
Ravin
·
4 responses
·
laravel, migration, foreign key
Setting up ElasticSearch with MongoDB
James West
·
9 responses
·
mongodb, elasticsearch
DatePicker with time : TimePicker [jQuery UI]
pmaoui
·
2 responses
·
jquery, javascript, ui, datepicker
Use HTTP status codes from curl
Mark Allen
·
0 responses
·
curl, bash
Tesseract with andoird and gradle
eranga bandara
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36 responses
·
gradle, android, tesseract
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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.
These proven techniques, reusable code samples, programming tips and vibe coding habits earned their place through steady views and member likes.
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.