The long way through Software Craftsmanship

Support for out of hours on-call support

Oct 5, 2016 - 1 minute read - Comments - on-callsupportreadme

As the preface for the guide for on-call support, a positive note: README You’re cool. I know it. Do not trust yourself, trust me that I trust you. You might be sleepy. It’s OK Everything is going to be fine. Take 5 minutes to think about anything, anytime. Especially before any rash decision. With great power comes great responsibility. Use it wisely. Restoring the services comes first, investigation comes second Do the very minimum of investigation after the incident (collect things that might disappear), leave the rest for the next day on office hours Whenever everything is done, go to sleep but keep an eye on your phone.

Refactoring functional code

Sep 28, 2016 - 1 minute read - Comments - clean-codefunctional-coderefactoringrefactorcode-snippetsnippet

With my pairing mate we have refactored this piece of functional code. Original code: function filterTokens (rawTokens) { const cleanedTokens = rawTokens.map(token => (token.length && token[0] === '-') ? token.substring(1) : token) return cleanedTokens.filter(token => token !== '' && stopWordsArray.indexOf(token) === -1) } Refactored code: function filterTokens (rawTokens) { const cleanedTokens = rawTokens.map(token => startsWithADash(token) ? removeDashFrom(token) : token) const processedTokens = cleanedTokens.filter(token => isNotEmpty(token) && isNotAStopWord(token)) return processedTokens function startsWithADash (token) { return (token.

The Joys of the Craft as Article

Dec 15, 2014 - 2 minute read - Comments - bookmythical-man-month

Quoting the book, Why is programming fun? What delights may its practitioner expect as his reward? First is the sheer joy of making things. As the child delights in his mud pie, so the adult enjoys building things, especially things of his own design […] Second is the pleasure of making things that are useful to other people. Deep within, we want other to use our work and to find it helpful.