Base change - Position System Base change - Position System
Undefined
English

Positional notation

example

Define a function to convert a number to the base given. For hexadecimal conversion result must show hexadecimal symbols (lowercase or uppercase).

Input: Two arguments. Both are ints.

Output: str.

Example:

tobase(3, 2) == '11'
tobase(5, 7) == '5'

How it’s used: (Used in programming, networking..)

Precondition: 0 ≤ a ≤ 9999999 and 2 ≤ b ≤ 16.

Settings
Code:
CheckiO Extensions

CheckiO Extensions allow you to use local files to solve missions. More info in a blog post.

In order to install CheckiO client you'll need installed Python (version at least 3.8)

Install CheckiO Client first:

pip3 install checkio_client

Configure your tool

checkio --domain=py config --key=

Sync solutions into your local folder

checkio sync

(in beta testing) Launch local server so your browser can use it and sync solution between local file end extension on the fly. (doesn't work for safari)

checkio serv -d

Alternatevly, you can install Chrome extension or FF addon

checkio install-plugin
checkio install-plugin --ff
checkio install-plugin --chromium

Read more here about other functionality that the checkio client provides. Feel free to submit an issue in case of any difficulties.

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