using System; using System.Text.RegularExpressions; class NumberToText { private static string[] _numbers = { string.Empty, "one", "two", "three", "four", "five", "six", "seven", "eight", "nine" }; private const string _hundred = " hundred"; private static string[] _numbersT = { "", "ten", "twenty", "thirty", "fourty", "fifty", "sixty", "seventy", "eighty", "ninety" }; private static string[] _numbers11_19 = { "", "eleven", "twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen", "eightteen", "nineteen" }; private static string _thousand = " thousand "; private static string _million = "one million and more"; private static string _ConvertNumber(uint inputNumber) { string unitStr, tenStr, tenString; uint hundreds = inputNumber / 100; uint hundredReminder = inputNumber % 100; uint tens = hundredReminder / 10; uint units = hundredReminder % 10; tenString = _numbers[hundreds < 10 ? hundreds : 0] + (hundreds > 0 ? _hundred : string.Empty); if (tens == 1 && units != 0) { tenStr = _numbers11_19[units]; unitStr = string.Empty; } else { tenStr = _numbersT[tens]; unitStr = _numbers[units]; } return string.Format("{0} {1} {2}", tenString, tenStr, unitStr); } public static string ConvertNumber(uint inputNumber) { if (inputNumber < 1000) return _ConvertNumber(inputNumber); else if (inputNumber < 1000000) return _ConvertNumber(inputNumber / 1000) + _thousand + _ConvertNumber(inputNumber % 1000); else return _million; } public static string RemoveExtraSpaces(string input) { return Regex.Replace(input, "\\W+", " ").Trim(); } public static void Main(string[] args) { for (uint i = 1; i < 2000; i++) { Console.WriteLine(RemoveExtraSpaces(ConvertNumber(i))); } } }
using System; using System.Collections.Generic; using System.Globalization; using System.IO; using System.Linq; using System.ServiceModel.Syndication; using System.Text; using System.Web.UI; using System.Xml; using CompanyName.BusinessLayer.Components; using CompanyName.BusinessLayer.Entities; using CompanyName.Utilities; namespace CompanyName.Presentation { public partial class Rss : Page { string _webSite; const string rssTitle = "Test RSS Feed"; const string rssDescription = "Provides news for Test items"; const string rssID = "TestRSS"; /// <summary> /// Creates a link to Document /// </summary> /// <param name="docID">Document version ID</param> /// <returns>the URL</returns> private string BuildDocumentLink(string docID) { return string.IsNullOrEmpty(_webSite) ? string.Empty : string.Format(CultureInfo.InvariantCulture, "{0}/ContentView.aspx?ID={1}", _webSite, docID); } /// <summary> /// Creates a link to RSS Feed /// </summary> /// <returns>the URL</returns> private string BuildRssLink() { return string.IsNullOrEmpty(_webSite) ? string.Empty : string.Format(CultureInfo.InvariantCulture, "{0}/{1}.aspx", _webSite, WebpageName.Rss.ToString()); } /// <summary> /// Page load event /// </summary> /// <param name="sender"></param> /// <param name="e"></param> protected void Page_Load(object sender, EventArgs e) { _webSite = Config.GetValue("WebsiteUrl"); Response.Clear(); Response.ClearHeaders(); Response.ContentType = "application/rss+xml"; EnableViewState = false; SyndicationFeed feed = new SyndicationFeed(rssTitle, rssDescription, new Uri(BuildRssLink()), rssID, DateTime.Now); WebSession ws = null; try { string client = Request["client"]; string processId = Request["processId"]; ws = Authentication.AnonimousLogOn(Config.ConnectionString, client); feed.Items = BuildRssFeedList(processId, ws); } catch (Exception ex) { feed.Items = ReportError(ex); } WriteRssContent(feed); Response.End(); } /// <summary> /// Writes RSS content /// </summary> /// <param name="feed">the syndication feed object</param> private void WriteRssContent(SyndicationFeed feed) { Rss20FeedFormatter rssFormatter = new Rss20FeedFormatter(feed); using (var sw = new StringWriter()) { XmlWriterSettings settings = new XmlWriterSettings(); settings.Encoding = Encoding.UTF8; settings.Indent = true; using (XmlWriter writer = XmlWriter.Create(sw, settings)) { rssFormatter.WriteTo(writer); } // TODO: investigate why default content is utf-16 Response.Write(sw.ToString().Replace("<?xml version=\"1.0\" encoding=\"utf-16\"?>", "<?xml version=\"1.0\" encoding=\"utf-8\"?>")); Response.Flush(); } } /// <summary> /// Reports errors /// </summary> /// <param name="ex">exception</param> /// <returns>the list of syndication items with error description</returns> private List<SyndicationItem> ReportError(Exception ex) { List<SyndicationItem> items = new List<SyndicationItem>(); SyndicationItem item = new SyndicationItem("Error occured on data retrival", ex.Message, new Uri(BuildRssLink()), Guid.NewGuid().ToString(), DateTime.Now); items.Add(item); return items; } /// <summary> /// Retrieves the list of syndication items /// </summary> /// <param name="processId">Process ID</param> /// <param name="ws">web wession</param> /// <returns>the list of syndication items</returns> private List<SyndicationItem> BuildRssFeedList(string processId, WebSession ws) { Guid processGuid = new Guid(processId); List<SyndicationItem> items = new List<SyndicationItem>(); // Some data retrieval procedure is here... var ctx = ws.TableHelper.DataContext; var docVersions = ctx.DocVersions.Where( dv => dv.RecordState == RecordState.Active && ctx.Categories.Any( c => c.CategoryID == dv.CategoryID && c.ProcessID == processGuid ) ).Select(dv => dv); foreach (var dv in docVersions.ToList()) { SyndicationItem item = new SyndicationItem(dv.Title, dv.Title + " - Version: " + dv.Version, new Uri(BuildDocumentLink(dv.DocVersionID.ToString())), dv.DocVersionID.ToString(), dv.PublishedDate); items.Add(item); } return items; } } }
bfs:BFS[a]
/queue:FIFO
someNode:Node
node:Node
adjList:List
adj:Node
bfs:queue.new
bfs:someNode.setLevel(0)
bfs:queue.insert(someNode)
[c:loop while queue != ()]
bfs:node=queue.remove()
bfs:level=node.getLevel()
bfs:adjList=node.getAdjacentNodes()
[c:loop 0 <= i < #adjList]
bfs:adj=adjList.get(i)
bfs:nodeLevel=adj.getLevel()
[c:alt nodeLevel IS NOT defined]
bfs:adj.setLevel(level+1)
bfs:queue.insert(adj)
--[else]
bfs:nothing to do
[/c]
[/c]
[/c]
bfs:queue.destroy() and generates this diagram:
In my opinion it looks perfect!
and decided to buy it.