Save information in the file

const { error, log } = require("console");
const { appendFile, readFile } = require("fs");
const { createInterface } = require("readline");

const rl = createInterface({
  input: process.stdin,
  output: process.stdout,
});

function display() {
  readFile("students.txt", "utf8", (err, data) => {
    if (err) {
      error("Error reading file:", err);
    } else {
      log("\nCurrent students:");
      log(data);
    }
    promptUser();
  });
}

function save(name, id) {
  const data = `${name}:${id}\n`;

  appendFile("students.txt", data, (err) => {
    if (err) {
      error("Error saving data:", err);
    } else {
      log(`Saved: ${name} (ID: ${id})`);
      display();
    }
  });
}

function promptUser() {
  rl.question("Enter student name (or 'exit' to quit): ", (name) => {
    if (name.toLowerCase() === "exit") return rl.close();


    rl.question("Enter student ID: ", (id) => {
      save(name, id);
    });
  });
}

appendFile("students.txt", "", (err) => {
  if (err) {
    error("Error creating file:", err);
  } else {
    log("Welcome to the Student Management System");
    promptUser();
  }
});

rl.on("close", () => {
  log("Thank you for using the Student Management System. Goodbye!");
  process.exit(0);
});

User 112

1

Download JavaScript

while 1:
    name, shomare_daneshjooei = input("nam khod ra vared konid :"), input("shomare daneshjooei ra vared konid :")
    if name == "":
        break
    hasel = f'###\nNam :{name}\nshomare : {shomare_daneshjooei}\n'
    save = open("Etelaat.txt", "a")
    save.write(hasel)
    save.close()

namayesh = open("Etelaat.txt", 'r')
print(namayesh.read())
namayesh.close()

Rezanajafianez

R

Download Python

package org.example
import com.google.gson.Gson
import com.google.gson.reflect.TypeToken
import java.io.File
import java.lang.reflect.Type

fun main() {
    val map1 = mutableMapOf<String, String>()
    val file = File("D:\\New folder (5)\\students.txt")
    var finish :String

    while (true) {
        try {
            when (menu1()) {
                1 -> {
                    finish=gsonAppend(menu2(map1),file)
                    map1.clear()
                   map1.putAll(toSaved(finish,map1))
                    println("information is saved")
                }
                2 -> {
                    showing(file)
                }
                0 -> {println("Program is Exist")
                    break
                }
            }
        } catch (e: Exception) {
            println(e.message)
        }
    }
}

fun menu1(): Int {
    println("Please Enter one number that is want:")
    println(" Enter:[1]->To register student name and student number")
    println(" Enter:[2]->To show the list of student names along with the student number")
    println(" Enter:[0]->To Exit of Program")
    val number = readlnOrNull()?.toInt()!!
    return number
}

fun menu2(map1:MutableMap<String,String>): Pair<String, String> {
    println("Please Enter Student name")
    val name = readlnOrNull()!!
    println("Please Enter Student number")
    val number: String = readlnOrNull()!!
    return map1.let { (name to number) }
}

fun gsonAppend(map1: Pair<String, String>,file:File):String {
    val gson = Gson()
    val map2 = gson.toJson(map1)
    file.appendText(map2)
    return map2
}

fun toSaved(string1:String,map1:MutableMap<String,String>):MutableMap<String,String>{
    val gson = Gson()
    val mutableMapProduct: Type = object : TypeToken<MutableMap<String,String>>() {}.type
    val result = gson.fromJson<MutableMap<String,String>>(string1,mutableMapProduct )
    map1.clear()
    map1.putAll(result)
    return map1
}

fun showing(file:File){
    file.forEachLine { println(it) }
}

User 848

8

Download Kotlin

def save_student_info():
    while True:
        # Get information from the user
        name = input("اسم دانشجو را وارد کنید (برای خروج، 'exit' را وارد کنید): ")
        if name.lower() == 'exit':  # Check to exit
            break
        student_id = input("شماره دانشجویی را وارد کنید: ")
        
        # Save information in the file
        with open("students.txt", "a") as file:  # Open the file to add mode
            file.write(f"{name}, {student_id}\n")  # Write information in the file
        
        # Reading and displaying the entire file information
        with open("students.txt", "r") as file:  # Open the file to read mode
            print("\nکل اطلاعات ذخیره شده در فایل:")
            for line in file:
                print(line.strip())  # Display any line without additional distances

# Implementation of the function
save_student_info()

Mma123

M

Download Python

def add_student_info():
    # Get a student name and number of user
    name = input("نام دانشجو را وارد کنید: ")
    student_id = input("شماره دانشجویی را وارد کنید: ")

    # Open the file as Append and save information
    with open("students.txt", "a") as file:
        file.write(f"{name}, {student_id}\n")

    # Reading and displaying the entire file information
    with open("students.txt", "r") as file:
        content = file.read()
        print("\nمحتویات فایل students.txt:\n")
        print(content)

Milad.bio

M

Download Python

stu_file=open('D:\\student.txt','a')
while 1:
    name=input("Name : ")
    if name=='':break
    password=input("password : ")
    if password=='':break
    stu_file.write(f"name : {name} - password : {password}\n")
stu_file.close()  
stu_file=open('D:\\student.txt','r')
print(stu_file.read())
stu_file.close()

User 448

4

Download Python

import pickle
import os
class Students:
    def __init__(self,name,student_num):
        self.name=name
        self.student_num=student_num
students=[]
if os.path.exists("students.txt"):
    f=open("students.txt","rb")
    try:
        students=pickle.load(f) 
    except:
        pass
else:
    f=open("students.txt","x")
f.close()
while 1:
    name=input("name: ")
    if(name==""):
        break
    number=input("student number: ")
    s=Students(name,number)
    students.append(s)
print("list of students : ")
f=open("students.txt","ab")
pickle.dump(students,f)
f.close()
for student in students:
   print(f"name: {student.name}, code: {student.student_num}")

Saeeda33

S

Download Python