Skip to content

Instantly share code, notes, and snippets.

@wojteklu
wojteklu / clean_code.md
Last active November 19, 2024 09:32
Summary of 'Clean code' by Robert C. Martin

Code is clean if it can be understood easily – by everyone on the team. Clean code can be read and enhanced by a developer other than its original author. With understandability comes readability, changeability, extensibility and maintainability.


General rules

  1. Follow standard conventions.
  2. Keep it simple stupid. Simpler is always better. Reduce complexity as much as possible.
  3. Boy scout rule. Leave the campground cleaner than you found it.
  4. Always find root cause. Always look for the root cause of a problem.

Design rules

async Task ShowStuffAsync ()
{
var client = new HttpClient ();
var content = JsonValue.Parse (await client.GetStringAsync ("http://api.worldbank.org/countries?format=json"));
int number_of_countries = content [0] ["per_page"];
int done = 0, error = 0;
CountriesLabel.Text = string.Format ("Countries: {0} done: 0 error: 0", number_of_countries);
#!/bin/sh
branch=$(git branch 2>/dev/null | grep ^\*)
[ x$1 != x ] && tracking=$1 || tracking=${branch/* /}
git config branch.$tracking.remote origin
git config branch.$tracking.merge refs/heads/$tracking
echo "tracking origin/$tracking"