Popular Programming Tips
Flatten a list of lists in one line in Python
James Hurford
·
14 responses
·
python, list comprehension, flatten lists
Use ⌥ ← and ⌥→ to jump forwards / backwards words in iTerm 2, on OS X
Edward Robinson
·
46 responses
·
terminal, os x, iterm, iterm2
Customize navigation bar appearance with swift
eranga bandara
·
15 responses
·
swift, ios8, navigationbar, navigation-bar-appearace
Measuring execution time in Go
Herman Schaaf
·
3 responses
·
trick, golang, timing, go
Remove single file from staging or from commit
Abhijeet Sutar
·
2 responses
·
commit, staging, git
Why you shouldn't use Entity Framework with Transactions
Bernhard Millauer
·
21 responses
·
.net, database, entity framework, c#
Auto-indenting on Sublime Text 3
Osvaldo Zonetti
·
15 responses
·
sublime, productivity, shortcut
Fix poor font-rendering in Chrome on Windows
Mike King
·
13 responses
·
typography, font, rendering, google chrome
Android: Generate Release/Debug Keystores
Matt
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4 responses
·
debug, release, android, keystore
Splitting Strings with MySQL
Franklin Strube
·
0 responses
·
mysql, sql
How to get the correct Unix Timestamp from any Date in JavaScript
Andreas Pizsa
·
2 responses
·
timestamp, js, javascript, unix time
Pretty print array php
Jose Vinces
·
0 responses
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php, pretty print arrray
Remote Access to IPython Notebooks via SSH
Nikolaus
·
24 responses
·
python, linux, ssh, notebook
Copy files to clipboard using command line on OSX
Mariz Melo
·
4 responses
·
shell, clipboard, unix, tips
Total input[type=file] style control with pure CSS
Barney Carroll
·
7 responses
·
css, file, input, html
Add search function to list view in android
eranga bandara
·
4 responses
·
search, android, searchview, filterable
Dynamically creating properties on objects using javascript
Abishek R Srikaanth
·
0 responses
·
js, javascript, oops-js
Scala fold, foldLeft, and foldRight
Robbie Pitts
·
8 responses
·
scala, reduce, mapreduce, inject
Installing Nginx in Mac OS X Maverick With Homebrew
Reinaldo Aguilera
·
23 responses
·
config, nginx, homebrew, maverick
Install all Go project dependencies in one command
Herman Schaaf
·
3 responses
·
dependencies, golang, go
Emulate do-while loop in Python
Saji Nediyanchath
·
5 responses
·
python, do-while, simulate
Laravel's .htaccess to remove "public" from URL
Héliton Nordt
·
10 responses
·
php, laravel, .htaccess
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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.