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Rosetta Code/Count examples: Difference between revisions
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Total: X examples.</lang>
=={{header|C sharp|C#}}==
Object-oriented solution.
<lang csharp>using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using System.Net;
class Task {
private string _task;
private int _examples;
public Task(string task, int examples) {
_task = task;
_examples = examples;
}
public string Name {
get { return _task; }
}
public int Examples {
get { return _examples; }
}
public override string ToString() {
return String.Format("{0}: {1} examples.", this._task, this._examples);
}
}
class Program {
static List<string> GetTitlesFromCategory(string category) {
string content = new WebClient().DownloadString(
String.Format("http://www.rosettacode.org/w/api.php?action=query&list=categorymembers&cmtitle=Category:{0}&cmlimit=500&format=json", category)
);
return new Regex("\"title\":\"(.+?)\"").Matches(content).Cast<Match>().Select(x => x.Groups[1].Value).ToList();
}
static string GetSourceCodeFromPage(string page) {
return new WebClient().DownloadString(
String.Format("http://www.rosettacode.org/w/index.php?title={0}&action=raw", page)
);
}
static void Main(string[] args) {
List<Task> tasks = new List<Task>();
List<string> tasknames = GetTitlesFromCategory("Programming_Tasks");
foreach (string task in tasknames) {
string content = GetSourceCodeFromPage(task);
int count = new Regex("=={{header", RegexOptions.IgnoreCase).Matches(content).Count;
Task t = new Task(task, count);
Console.WriteLine(t);
tasks.Add(t);
}
Console.WriteLine("\nTotal: {0} examples.", tasks.Select(x => x.Examples).Sum());
}
}</lang>
=={{header|D}}==
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