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Visual percep,on of code
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Opinionated and personal Controversial Out of your comfort zone
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Studies and facts Common sense and reasoning
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The problem:
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Reading vs. wri.ng
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Reading requires A"en%on "human memory space"
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"Human memory space" = Cogni3ve load 1 1 s"tcher.io/cogni"ve-load
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Improve your code:
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Aesthe&cs
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Fonts
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Fonts font-family: "Courier New"; font-size: 14px; line-height: 16px;
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Fonts font-family: "Ubuntu Mono"; font-size: 21px; line-height: 38px;
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More space = ?
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More space = more things to see
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More things to see = more cogni/ve load
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Code folding
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Method signatures close by Implementa)on hidden Colour coded structure of classes
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Code folding requires key bindings 2 2 s"tcher.io/key-binding
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Colours
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Colours Studies 3 Contrast !== brightness 3 E"enne Grandjean: Ergonomic Aspects of Visual Display Terminals
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Aesthe&cs Fonts and spacing Code folding Colours
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Structure
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Curly brackets
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Kevlin Henney
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Visual Pa)erns
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Self documen,ng code
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Naming
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Go naming 4 4 h"ps://speakerdeck.com/tpryan/go-for-php-developers
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An old prac+ce
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UserCreated Event, Mail or No/fica/on?
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UserCreatedEvent UserCreatedMail UserCreatedNotification
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CreateUser Command, HTTP request or Job?
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CreateUserCommand CreateUserRequest CreateUserJob
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Structure Curly brackets DocBlocks Names
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What about your code? #cleancode - @brendt_gd
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Thanks! @brendt_gd s"tcher.io/presenta"ons
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