Let's sort out the "~~~ cases" used during programming.

Camel case

When connecting multiple words, the rule is to write the first letter in lowercase and the second and subsequent words in uppercase.

Example

hello world -> helloWorld
programing language -> programingLanguage
osaka city -> osakaCity

Usage example

-Java method names and variable names

Snake case

When connecting multiple words, the rule is to connect the words with "_ (underscore)".

Example

hello world -> hello_world
programing language -> programing_language
osaka city -> osaka_city

Usage example

-Relational database table names and column names

Pascal case

The rule is to capitalize the first letter of a word when connecting multiple words.

Example

hello world -> HelloWorld
programing language -> ProgramingLanguage
osaka city -> OsakaCity

Usage example

-Java object (class) name

Recommended Posts

I tried to organize the cases used in programming

I tried to organize the session in Rails

I tried to summarize the methods used

I tried to implement the Euclidean algorithm in Java

～ I tried to learn functional programming in Java now ～

I tried to explain the method

I tried to summarize the words that I often see in docker-compose.yml

I tried to illuminate the Christmas tree in a life game

I tried to sort the data in descending order, ascending order / Rails

I tried the new era in Java

I tried to implement the Iterator pattern

I tried to summarize the Stream API

I tried the AutoValue library in Intellij

I tried to solve the tribonacci sequence problem in Ruby, with recursion.

I tried to make full use of the CPU core in Ruby

[Ruby] I tried to summarize the methods that frequently appear in paiza

[Ruby] I tried to summarize the methods that frequently appear in paiza ②

I tried to implement polymorphic related in Nogizaka.

[Rails] I tried to raise the Rails version from 5.0 to 5.2

I tried to implement deep learning in Java

The code I used to connect Rails 3 to PostgreSQL 10

I tried to output multiplication table in Java

I tried to set tomcat to run the Servlet.

I tried to build Micra mackerel in 1 hour!

I tried to develop an application in 2 languages

I tried to create Alexa skill in Java

I want to get the value in Ruby

I tried to solve the tribonatch sequence problem in Ruby (time limit 10 minutes)

I was addicted to the NoSuchMethodError in Cloud Endpoints

I want to embed any TraceId in the log

Tokoro I rewrote in the migration from Wicket 7 to 8

I tried to implement Firebase push notification in Java

I tried to summarize the state transition of docker

I tried to decorate the simple calendar a little

05. I tried to stub the source of Spring Boot

# 2 [Note] I tried to calculate multiplication tables in Java.

I tried to reduce the capacity of Spring Boot

Source used to get the redirect source URL in Java

I tried to create a Clova skill in Java

I tried to make a login function in Java

I tried installing the Docker Integration plugin in IntelliJ

I tried to summarize various link_to used this time

I tried to find out what changed in Java 9

I tried the Docker tutorial!

I tried the VueJS tutorial!

I tried the FizzBuzz problem

I tried to verify yum-cron

I tried metaprogramming in Java

I tried to make an application in 3 months from inexperienced

I tried to implement the like function by asynchronous communication

I tried to introduce Bootstrap 4 to the Rails 6 app [for beginners]

Review because I used the collection_check_boxes method in the Ralis portfolio

I want to set the conditions to be displayed in collection_check_boxes

I tried to increase the processing speed with spiritual engineering

[JDBC] I tried to access the SQLite3 database from Java.

I tried to summarize the basics of kotlin and java

[Swift] I tried to implement the function of the vending machine

What I did in the version upgrade from Ruby 2.5.2 to 2.7.1

I have summarized the articles that programming beginners referred to.

I tried to summarize the basic grammar of Ruby briefly

I tried to build the environment little by little using docker

[JAVA] I tried to organize the cases used in programming

Camel case

Snake case

Pascal case