Dittofi
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    • Quick Start
    • Dittofi Essentials
      • Part 1: Frontend terms and concepts
      • Part 2: Backend terms and concepts
      • Part 3: Connecting frontend and backend
      • Part 4: Dittofi app structure
    • Dittofi App Design
      • 🏗️App architecture 101
      • ◼️Backend app development 101
      • 🟪Frontend app development 101
      • 🔰(optional) Web developer beginner series
  • Learn Frontend
    • 👨‍💻Getting Started
      • Welcome to Dittofi
      • Intro to the Dittofi Design Studio (Frontend)
    • 🟩Pages
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    • 🟧Variables
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    • 🟨Events
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        • HTTP Request
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        • Add
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      • 🟨Navigation
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        • Copy To Clipboard
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      • 🟨Text
        • Concat
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        • I Ends With
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      • 🟨Variables
        • Set Field
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      • Validate
    • 🟦CSS Layouts
      • Holy Grail Layout
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      • CSS Frameworks
    • 🔲CSS Frameworks
    • Component Libraries
    • Meta Attributes
  • Learn Backend
    • 🖥️Getting Started
      • Intro to Data
      • Intro to APIs
      • Build your first custom API
      • Actions & Events
    • 🟫Back-End Actions
    • 🟩Custom Models
      • 🟩Attributes
        • Array
        • Checkbox
        • Custom Model
        • Collection (Custom Model)
        • Collection (System Custom Model)
        • Date
        • Datetime
        • File
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        • Number With Decimal
        • Json
        • Text
    • ◼️Data Models
      • Database Fundamentals
        • Database relationships
      • ◼️Columns
        • Attachment
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        • Date
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        • Number
        • Number with decimal
        • Password
        • Phone number
        • Percent
        • Price
        • Rating
        • Single select
        • Single line text
        • URL
    • 🟥Events
      • 🟦Arrays
        • Append
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        • At
        • Length
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        • Range
      • 🟦Conversions
        • Base64 Encode
        • Base64 Decode
        • Json Decode
        • Json Encode
        • Path Escape
        • Path Unescape
        • Query Escape
        • Query String Parse
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        • To Bool
        • To Float
        • To Int
        • To Str
        • Yaml Encode
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      • 🟦Database Requests
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        • Create Or Update
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        • Has Record
        • Read Event
        • Update
      • 🟦External
        • HTTP Request
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        • SFTP Upload
      • 🟦Files
        • CSV Reader Event
        • CSV Writer Event
        • File Read
        • File Save
        • File Size
        • File Type
        • JSON Reader
        • PDF Generator
      • 🟦Flow Control
        • Condition
        • Loop
        • Return
        • Run Action
        • Sleep
      • 🟦Notifications
        • Send Mail
        • Connect Websocket
        • Message Websocket
      • 🟦Maths
        • Add
        • Acos
        • Acosh
        • Asin
        • Asinh
        • Atan
        • Atanh
        • Cbrt
        • Ceil
        • Divide
        • Modulus
        • Multiply
        • Subtract
      • 🟦Security
        • Compare Password
        • JWT Decode
        • JWT Encode
        • Login
        • Logout Web User
        • Password Generator
        • Random Number
      • 🟦Time
        • Add Time
        • Day
        • Format Time
        • Minute
        • Nanosecond
        • Parse Time
        • Second
        • Time In
        • Year
        • Year Day
      • 🟦Text
        • Concat
        • Contains
        • Ends With
        • Execute Template
        • I Contains
        • I Ends With
        • I Starts With
        • Starts With
        • LTrim
        • RTrim
        • Replace
        • Regex Find All String
        • Regex Find String
        • Regex Match String
        • Trim
        • Text To Lower
        • Text To Upper
        • Text To Title
        • Url Getarg
      • 🟦Other
        • Assign
        • Run Custom
        • Redirect Web Page Event
        • Render Web Template Event
    • 🟧Variables
      • Array
      • Checkbox
      • Collection
      • Collection (Custom Model)
      • Collection (System Custom Model)
      • Custom Model
      • Date
      • Datetime
      • File
      • Json
      • Number
      • Number with decimal
      • Model
      • System Custom Model
      • Text
      • UUID
    • 🟪Webservices
  • Templates
    • Two sided marketplace template
      • Introduction
        • Part I: Installing and setting up the marketplace template
        • Part II: Understanding what features are included in the marketplace template
        • Part III: Customizing your marketplace frontend without coding
        • Exploring Dittofi's marketplace API
      • Listings
        • How to create a marketplace listing
    • How to build a CRUD app
  • Third Party APIs
    • OAuth 2.0 APIs
      • Introduction To OAuth 2.0
      • Google OAuth 2.0 - PART I
      • Google OAuth 2.0 - PART II
  • Dittofi Admin
    • Your Account
      • Workspace Admin
      • Manage Billing
      • Connect a custom domain
      • How to use a discount code to Dittofi Pro
  • FAQ
    • API Generator
    • How to write custom SQL?
    • Why does my image not display?
    • How can I set up Google Analytics?
    • Exporting and deploying my frontend code
    • What is a partial and what is a prefab?
    • How to set up a basic mulit tenant app on Dittofi
    • How to write a custom endpoint in Dittofi
    • How to integrate Font Awesome into Dittofi
    • How can I set up Dittofi to run on my own private server?
    • How to add roles such as Super Admin, Admin, Manager & User
    • How to prevent duplicate records being added to the database
    • What to do when relation cannot be created because their is violating data in the referenced table
  • Change Logs
    • Dittofi Change Logs
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  • Description
  • Event Options

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  1. Learn Backend
  2. Events
  3. Maths

Acos

Description

Find (in radians) the arc cosine of a variable.

Event Options

Variable

The variable you wish to find the arc cosine of.

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Last updated 2 years ago

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