Recent Changes - Search:

Oktatás

* Programozás 1
  + feladatsor
  + GitHub oldal

* Szkriptnyelvek
  + feladatsor
  + quick link

Teaching

* Programming 1 (BI)
  ◇ exercises
  ◇ quick link

* Scripting Languages
  ◇ exercises
  ◇ quick link

teaching assets


Félévek

* aktuális (2023/24/2)
* archívum


Linkek

* kalendárium
   - munkaszüneti napok '20
* tételsorok
* jegyzetek
* szakdolgozat / PhD
* ösztöndíjak
* certificates
* C lang.
* C++
* C#
* Clojure
* D lang.
* Java
* Nim
* Scala


[ edit | logout ]
[ sandbox | passwd ]

20180506a

Reading a text file line by line

Option 1

using static System.Console;
using System.IO;

namespace cs
{
    class Program
    {
        private const string INPUT = "pelda.txt";

        public static void Main(string[] args)
        {
            string line;
            var f = new StreamReader(INPUT);
            while((line = f.ReadLine()) != null)    // line doesn't contain '\n' at the end!
            {
                WriteLine(line);
            }
            f.Close();
        }
    }
}

Option 2

using static System.Console;
using System.IO;

namespace cs
{
    class Program
    {
        private const string INPUT = "pelda.txt";

        public static void Main(string[] args)
        {
            using (var f = new StreamReader(INPUT))
            {
                string line;
                while((line = f.ReadLine()) != null)
                {
                    WriteLine(line);
                }
            }
        }
    }
}

This is similar to Python's with block.

Cloud City

  

Blogjaim, hobbi projektjeim

* The Ubuntu Incident
* Python Adventures
* @GitHub
* heroku
* extra
* haladó Python
* YouTube listák


Debrecen | la France


[ edit ]

Edit - History - Print *** Report - Recent Changes - Search
Page last modified on 2020 December 03, 17:25