River2056

# format()的用法
name = 'Kevin'
age = 28
job = 'Software Developer'
hobby = 'coding'

# 變數名稱跟要插入的變數一樣
line = 'Hi there, I am {name}, {age} years old. Currently working as a {job}, my hobby is {hobby}'.format(name=name, age=age, job=job, hobby=hobby)

# 暫時性替代變數名稱

River2056

name = 'Kevin'
age = 28
job = 'Software Developer'
hobby = 'coding'

print(
  'Hi there, I am {name}, {age} years old. Currently working as a {job}, my hobby is {hobby}'.format(
    name=name, 
    age=age, 
    job=job, 

River2056

name = 'Kevin'
age = 28

print('Hello, my name is %s, and I am %s years old' % (name, age))

River2056

name = 'Kevin'
age = 28

print('Hello, my name is ' + name + ', and I am ' + age + ' old.')

River2056

import random


def generate_random_number():
  num = [str(i) for i in range(10)]
  random.shuffle(num)
  return ''.join(num[0:4])


print(generate_random_number())

River2056

print('Hello World!')

River2056

const fs = require('fs');

const line = `oid
batchNo
vendorId
channelId
storeId
siteId
transDate
posNos

River2056

const fs = require('fs');

const line = `OID
BATCH_NO
VENDOR_ID
CHANNEL_ID
STORE_ID
SITE_ID
TRANS_DATE
POS_NOS

River2056

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(home: ExpenseApp());
  }
}

River2056

import 'package:flutter/material.dart';

final Color darkBlue = Color.fromARGB(255, 18, 32, 47);

void main() => runApp(ToDoApp());

class ToDoApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(