Clivern

Python 3.9.7 (default, Oct 12 2021, 22:38:23)
[Clang 13.0.0 (clang-1300.0.29.3)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>>
>>> x = [1, 2, 3, 4, 5]
>>> x.append(6)
>>> x
[1, 2, 3, 4, 5, 6]
>>> x.index(6)
5

Clivern

FROM python:3.9.7

MAINTAINER Clivern

RUN mkdir -p /etc/muffin

VOLUME /etc/muffin

CMD ["python"]

Clivern

Ruby on Rails Cheatsheet

Architecture

Create a new application

Install the Rails gem if you haven't done so before

Clivern

Processing JSON using jq

jq is useful to slice, filter, map and transform structured json data.

Installing jq

On Mac OS

brew install jq

Clivern

People

:bowtie:	😄 :smile:	😆 :laughing:
😊 :blush:	😃 :smiley:	☺️ :relaxed:
😏 :smirk:	😍 :heart_eyes:	😘 :kissing_heart:
😚 :kissing_closed_eyes:	😳 :flushed:	😌 :relieved:
😆 :satisfied:	😁 :grin:	😉 :wink:
😜 :stuck_out_tongue_winking_eye:	😝 :stuck_out_tongue_closed_eyes:	😀 :grinning:
😗 :kissing:	😙 :kissing_smiling_eyes:	😛 :stuck_out_tongue:

Clivern

package main

import (
	"fmt"
	"sync"
)

// DB type
type DB struct{}

Clivern

fn sum<T: std::ops::Add<Output = T>>(n1: T, n2: T) -> T {
    n1 + n2
}

fn max<T: std::cmp::PartialOrd>(n1: T, n2: T) -> T {
    if n1 > n2 { n1 } else { n2 }
}

fn main() {
    println!("{}", sum(2, 3));

Clivern

// Pass by refernce
fn double1(x: &mut [i32; 10]) {
    for i in 0..10 {
        x[i] += 2;
    }
}

// Pass by value
fn double2(x: [i32; 10]) -> [i32; 10] {

Clivern

struct Student {
    Name: String,
    Age: i16,
}

struct Stud(String, i16);

const JKO: i32 = 3;

enum VehicleType {

Clivern

// Copyright 2021 Clivern. All rights reserved.
// Use of this source code is governed by the MIT
// license that can be found in the LICENSE file.

package main

import (
	"errors"
	"fmt"
	"sync"