VimGolf - real Vim ninjas count every keystroke!

Change class fields from snake case to camel case

Change the class fields in this Scala class from snake case to camel case

Start file

case class User(
  id: Long,
  username: String,
  email: String,
  first_name: String,
  last_name: String,
  age: Int,
  gender: String,
  phone_number: String,
  address: String,
  city: String,
  country: String,
  postal_code: String,
  occupation: String,
  company: String,
  salary: Double,
  is_active: Boolean,
  registration_date: java.time.LocalDate,
  last_login_date: java.time.LocalDateTime,
  preferences: Map[String, String],
  roles: List[String]
)

End file

case class User(
  id: Long,
  username: String,
  email: String,
  firstName: String,
  lastName: String,
  age: Int,
  gender: String,
  phoneNumber: String,
  address: String,
  city: String,
  country: String,
  postalCode: String,
  occupation: String,
  company: String,
  salary: Double,
  isActive: Boolean,
  registrationDate: java.time.LocalDate,
  lastLoginDate: java.time.LocalDateTime,
  preferences: Map[String, String],
  roles: List[String]
)

View Diff

5,6c5,6
<   first_name: String,
<   last_name: String,
---
>   firstName: String,
>   lastName: String,
9c9
<   phone_number: String,
---
>   phoneNumber: String,
13c13
<   postal_code: String,
---
>   postalCode: String,
17,19c17,19
<   is_active: Boolean,
<   registration_date: java.time.LocalDate,
<   last_login_date: java.time.LocalDateTime,
---
>   isActive: Boolean,
>   registrationDate: java.time.LocalDate,
>   lastLoginDate: java.time.LocalDateTime,

Solutions

The best way to learn is to practice. Below, you will find some of the solutions other golfers have entered. To unlock higher ranked solutions, submit your own entry which does as well or better than the solutions you can currently see - climb the ladder!

Check out these helpful resources to improve your Vim skills... Game on.

Unlock 107 remaining solutions by signing in and submitting your own entry

#108 mike / @mikevux262 - Score: 263 - 04/25/25 @ 13:01

<Up><Up><Up><Up><Up><Up><Up><Up><Up><Up><Up><Up><Up><Up><Up><Up><Up><Up>:<50-53><50-53>:%s/\(_\)\(\w\)/\u\2/g<<Esc>[201~<CR>:<BS><50-53>:%s/\(_\)\(\w\)/\u\2/g<Esc>[201~u:<50-53>:%s/\(_\)\(\w\)/\u\2/g<Esc>[201~<Left><Left><Left><Left><Left><Left><Left><Left><Left><Left><Left><Left><Left><Left><Left><Left><Left><Left><Left><Left><Left><Left><BS><BS><BS><Right><Insert><BS><Right><Left><Left><Left><.<BS><BS><BS><BS><Right><Right><Right><Right><Right><Right><Right><Right><Right><Right><Right><Right><Right><Right><Right><Right><Right><Right><Right><Right><Right><Right><BS><BS><BS><BS><BS><BS><BS><BS><BS><BS><BS><BS><BS><BS><BS><BS><BS><BS><BS><BS><BS><BS><BS>:<BS>:<50-53>:%s/\(_\)\(\w\)/\u\2/g<Esc>[201~<Left><Left><Left><Left><Left><Left><Left><Left><Left><Left><Left><Left><Left><Left><Left><Left><Left><Left><Left><Left><Left><Down><BS><CR>:wq!<CR>