本文整理汇总了C#中System.Collections.Hashtable.ContainsKey方法的典型用法代码示例。如果您正苦于以下问题：C# System.Collections.Hashtable.ContainsKey方法的具体用法？C# System.Collections.Hashtable.ContainsKey怎么用？C# System.Collections.Hashtable.ContainsKey使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Collections.Hashtable的用法示例。
在下文中一共展示了System.Collections.Hashtable.ContainsKey方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ContainsDuplicate
public bool ContainsDuplicate(int[] nums)
{
if (nums == null || nums.Length < 2)
{
return false;
}
System.Collections.Hashtable ht = new System.Collections.Hashtable();
bool result = false;
for (int i = 0; i < nums.Length; i++)
{
if (!ht.ContainsKey(nums[i]))
{
ht.Add(nums[i], i);
}
else
{
result = true;
break;
}
}
return result;
}示例2: GetTableAlias
public static string GetTableAlias(string tableName)
{
if (__tableNames == null)
{
DataSet _data = new DataSet();
_data.ReadXml(System.Configuration.ConfigurationManager.AppSettings["PathXMLAlias"]);
__tableNames = new System.Collections.Hashtable();
foreach (DataRow row in _data.Tables[0].Rows)
{
if (!__tableNames.ContainsKey(row["name"].ToString().ToLower().Trim()))
{
__tableNames.Add(row["name"].ToString().ToLower().Trim(), row["alias"].ToString());
}
}
}
if (__tableNames.ContainsKey(tableName))
{
return __tableNames[tableName].ToString();
}
return tableName;
}示例3: MajorityElement
public int MajorityElement(int[] nums)
{
System.Collections.Hashtable ht = new System.Collections.Hashtable();
for (int i = 0; i < nums.Length; i++)
{
if (!ht.ContainsKey(nums[i]))
{
ht.Add(nums[i], 1);
}
else
{
ht[nums[i]] = (int)ht[nums[i]] + 1;
}
}
foreach (System.Collections.DictionaryEntry item in ht)
{
if ((int)item.Value > nums.Length / 2)
{
return (int)item.Key;
}
}
return 0;
}示例4: CheckHits_
public static void CheckHits_(Query query, System.String defaultFieldName, Searcher searcher, int[] results, TestCase testCase)
{
Hits hits = searcher.Search(query);
System.Collections.Hashtable correct = new System.Collections.Hashtable();
for (int i = 0; i < results.Length; i++)
{
correct.Add((System.Int32) results[i], null);
}
System.Collections.Hashtable actual = new System.Collections.Hashtable();
for (int i = 0; i < hits.Length(); i++)
{
actual.Add((System.Int32) hits.Id(i), null);
}
//Assert.AreEqual(correct, actual, query.ToString(defaultFieldName));
if (correct.Count != 0)
{
System.Collections.IDictionaryEnumerator iter = correct.GetEnumerator();
bool status = false;
while (iter.MoveNext())
{
status = actual.ContainsKey(iter.Key);
if (status == false)
break;
}
Assert.IsTrue(status, query.ToString(defaultFieldName));
}
}示例5: setDisplay
protected override System.Collections.Hashtable setDisplay(RemoteInterface.HC.FetchDeviceData[] devNames, int maxSegId, MegType megType)
{
System.Collections.Hashtable displayht = new System.Collections.Hashtable();
foreach (RemoteInterface.HC.FetchDeviceData dev in devNames)
{
if (!displayht.ContainsKey(dev.DevName))
{
displayht.Add(dev.DevName, null);
}
}
return displayht;
}示例6: PerformWhois
public static string PerformWhois(string WhoisServerHost, int WhoisServerPort, string Host)
{
string result="";
try {
String strDomain = Host;
char[] chSplit = {'.'};
string[] arrDomain = strDomain.Split(chSplit);
// There may only be exactly one domain name and one suffix
if (arrDomain.Length != 2) {
return "";
}
// The suffix may only be 2 or 3 characters long
int nLength = arrDomain[1].Length;
if (nLength != 2 && nLength != 3) {
return "";
}
System.Collections.Hashtable table = new System.Collections.Hashtable();
table.Add("de", "whois.denic.de");
table.Add("be", "whois.dns.be");
table.Add("gov", "whois.nic.gov");
table.Add("mil", "whois.nic.mil");
String strServer = WhoisServerHost;
if (table.ContainsKey(arrDomain[1])) {
strServer = table[arrDomain[1]].ToString();
}
else if (nLength == 2) {
// 2-letter TLD's always default to RIPE in Europe
strServer = "whois.ripe.net";
}
System.Net.Sockets.TcpClient tcpc = new System.Net.Sockets.TcpClient ();
tcpc.Connect(strServer, WhoisServerPort);
String strDomain1 = Host+"\r\n";
Byte[] arrDomain1 = System.Text.Encoding.ASCII.GetBytes(strDomain1.ToCharArray());
System.IO.Stream s = tcpc.GetStream();
s.Write(arrDomain1, 0, strDomain1.Length);
System.IO.StreamReader sr = new System.IO.StreamReader(tcpc.GetStream(), System.Text.Encoding.ASCII);
System.Text.StringBuilder strBuilder = new System.Text.StringBuilder();
string strLine = null;
while (null != (strLine = sr.ReadLine())) {
strBuilder.Append(strLine+"\r\n");
}
result = strBuilder.ToString();
tcpc.Close();
}catch(Exception exc) {
result="Could not connect to WHOIS server!\r\n"+exc.ToString();
}
return result;
}示例7: Index
//-------------------------------------------------------------------
public void Index(MemManager.Log.Log lg)
{
System.Collections.Hashtable cache = new System.Collections.Hashtable(4096);
int processed = 0;
System.Text.StringBuilder addresses = new System.Text.StringBuilder();
addresses.EnsureCapacity(32768);
// Work out all unique addresses
for (int i = 0; i < lg.Count; i++)
{
int index = lg[i].stackTraceString;
if (index <= processed)
continue;
processed = index;
string callstack = lg.GetString(index);
string[] addrarray = callstack.Split(' ');
foreach (string s in addrarray)
{
if (!cache.ContainsKey(s))
{
cache[s] = s;
addresses.Append(s);
addresses.Append(' ');
// Fix issue with nasty command line length issue on win32.
if (addresses.Length >= 32000)
{
Index(addresses.ToString());
// Wipe addresses
addresses = new System.Text.StringBuilder();
addresses.EnsureCapacity(32768);
}
}
}
}
// Index unique addresses
if (addresses.Length > 0)
Index(addresses.ToString());
}示例8: com_GetReaderData
object com_GetReaderData(DBConnect.DataType type, object reader)
{
if (type == DBConnect.DataType.Decorators)
{
System.Data.Odbc.OdbcDataReader dr = (System.Data.Odbc.OdbcDataReader)reader;
System.Collections.Hashtable decHT = new System.Collections.Hashtable();
for (int i = 0; i < dr.FieldCount; i++)
{
if (!decHT.ContainsKey(dr.GetName(i))) decHT.Add(dr.GetName(i), dr[i]);
}
return decHT;
}
else if (type == DBConnect.DataType.LaneCount)
{
System.Data.Odbc.OdbcDataReader dr = (System.Data.Odbc.OdbcDataReader)reader;
System.Collections.Hashtable laneCount = new System.Collections.Hashtable();
laneCount.Add(0, Convert.ToString(dr[2]));
laneCount.Add(1, Convert.ToString(dr[3]));
laneCount.Add(2, Convert.ToString(dr[4]));
laneCount.Add(3, Convert.ToString(dr[5]));
laneCount.Add(4, Convert.ToString(dr[6]));
laneCount.Add(5, Convert.ToString(dr[7]));
laneCount.Add(6, Convert.ToString(dr[8]));
laneCount.Add(7, Convert.ToString(dr[9]));
laneCount.Add(8, Convert.ToString(dr[10]));
laneCount.Add(9, Convert.ToString(dr[11]));
laneCount.Add(10, Convert.ToString(dr[12]));
laneCount.Add(11, Convert.ToString(dr[13]));
laneCount.Add(12, Convert.ToString(dr[14]));
laneCount.Add(13, Convert.ToString(dr[15]));
laneCount.Add(14, Convert.ToString(dr[16]));
return laneCount;
}
else
return null;
}示例9: LoadViews
/// <summary>
/// Method LoadViews()
/// </summary>
//protected override void LoadViews()
public void LoadViews()
{
this.views = new Collection<View>();
System.Collections.Hashtable RelatedViews = new System.Collections.Hashtable();
DataTable viewsTable = GetViewsAsDataTable();
foreach (DataRow viewRow in viewsTable.Rows)
{
View V = new Epi2000.View(viewRow, this);
// set the is related view attribute
IDataReader R = this.collectedData.GetTableDataReader(V.Name);
while(R.Read())
{
if (R["Name"].ToString().ToUpper().StartsWith("RELVIEW"))
{
if(! RelatedViews.ContainsKey(R["DataTable"].ToString()))
{
RelatedViews.Add(R["DataTable"].ToString(), R["DataTable"].ToString());
}
}
}
R.Close();
this.views.Add(V);
}
foreach(Epi2000.View V in this.views)
{
if (RelatedViews.ContainsKey(V.Name))
{
V.IsRelatedView = true;
}
}
}示例10: updateMysql
private static void updateMysql(StringBuilder str, Assembly assembly, Type baseEntityType)
{
foreach (Type entityType in assembly.GetTypes())
{
bool Table = true;
if (entityType.GetCustomAttributes(typeof(EntityDefinitionAttribute), false).Length > 0)
{
object obje = (EntityDefinitionAttribute)entityType.GetCustomAttributes(typeof(EntityDefinitionAttribute), false)[0];
Table = ((EntityDefinitionAttribute)obje).IsTable;
}
if (!entityType.IsClass
|| !entityType.IsSubclassOf(baseEntityType)
|| entityType.IsGenericType
|| entityType.Name.Contains("<") || !Table) continue;
PropertyInfo[] props =
PersistenceStrategyProvider.FindStrategyFor(entityType)
.GetPersistentProperties(entityType);
object[] memberinfo=entityType.GetCustomAttributes(typeof(EntityDefinitionAttribute), true);
string className = entityType.Name;
if (TableExistMy(className, Transaction.Instance.GetSchema()))
{
DataTable table = executeSql("select * from " + className + " where Id=-1");
DataTable metaTable = Transaction.Instance.MetaTableColumns(className);
Dictionary<string, int> metaLengths = new Dictionary<string, int>();
foreach (DataRow row in metaTable.Rows)
{
if ((string)row["DATA_TYPE"] != "varchar") continue;
metaLengths[(string)row["COLUMN_NAME"]] = Convert.ToInt32(row["CHARACTER_MAXIMUM_LENGTH"]);
}
System.Collections.Hashtable fieldDictionary = new System.Collections.Hashtable();
foreach (PropertyInfo property in props)
{
//Derviş Aygün
FieldDefinitionAttribute fielddefinition = ReflectionHelper.GetAttribute<FieldDefinitionAttribute>(property);
if (fielddefinition != null && fielddefinition.MappingType == FieldMappingType.No)
continue;
//Derviş aygün
FieldDefinitionAttribute definition = DataDictionary.Instance.GetFieldDefinition(className + "." + property.Name);
string fieldname = (property.PropertyType.IsSubclassOf(baseEntityType)) ?
definition.Name + "_Id" : definition.Name;
fieldDictionary[fieldname] = 1;
if (!table.Columns.Contains(fieldname))
{
string sql = "alter table " + className + " add " + fieldname + " " + MapTypeMysql(definition);
executeNonQuery(sql);
str.Append("New Field: " + fieldname + ", Table: " + className + "<br/>");
}
else if (!fieldname.EndsWith("_Id")
&& definition.TypeName != "Boolean"
&& table.Columns[fieldname].DataType.Name != definition.TypeName)
{
string sql = "alter table " + className + " modify column " + fieldname + " " + MapTypeMysql(definition);
executeNonQuery(sql);
str.Append("Alter Field: " + fieldname + ", Table: " + className + "<br/>");
}
else if (!fieldname.EndsWith("_Id")
&& definition.TypeName == "Boolean"
&& table.Columns[fieldname].DataType.Name != "SByte")
{
string sql = "alter table " + className + " modify column " + fieldname + " " + MapTypeMysql(definition);
executeNonQuery(sql);
str.Append("Alter Field: " + fieldname + ", Table: " + className + "<br/>");
}
else if (metaLengths.ContainsKey(fieldname)
&& definition.Length != metaLengths[fieldname])
{
string sql = "alter table " + className + " modify column " + fieldname + " " + MapTypeMysql(definition);
executeNonQuery(sql);
str.Append("Resize Field: " + fieldname + ", Table: " + className + ", Length: " + definition.Length + "<br/>");
}
}
foreach (DataColumn column in table.Columns)
{
if (!fieldDictionary.ContainsKey(column.ColumnName))
{
string sql = "alter table " + className + " drop column " + column.ColumnName;
executeNonQuery(sql);
str.Append("Drop Field: " + column.ColumnName + ", Table: " + className + "<br/>");
}
}
}
else
{
//Hiç özelliği olmayan class lar olabilir
if (props.Length == 0)
{
continue;
}
StringBuilder s = new System.Text.StringBuilder();
s.Append("CREATE TABLE " + className + " (");
string pkstr = "";
foreach (PropertyInfo property in props)
{
//.........这里部分代码省略.........
示例11: trimFileList
/// <summary> Walk the file list looking for name collisions.
/// If we find one, then we remove it
/// </summary>
internal virtual System.Collections.ArrayList trimFileList(System.Collections.ArrayList files)
{
System.Collections.Hashtable names = new System.Collections.Hashtable();
System.Collections.ArrayList list = new System.Collections.ArrayList();
int size = files.Count;
for (int i = 0; i < size; i++)
{
bool addIt = false;
SourceFile fi = (SourceFile) files[i];
// no filter currently in place so we add the file as long
// as no duplicates exist. We use the original Swd full
// name for matching.
String fName = fi.RawName;
if (m_swfFilter == null)
{
// If it exists, then we don't add it!
if (!names.ContainsKey(fName))
addIt = true;
}
else
{
// we have a filter in place so, see
// if the source file is in our currently
// selected swf.
addIt = m_swfFilter.containsSource(fi);
}
// did we mark this one to add?
if (addIt)
{
names[fName] = fName;
list.Add(fi);
}
}
return list;
}示例12: dbCmd_GetReaderData
object dbCmd_GetReaderData(DataType type, object reader)
{
if (type == DataType.SysAlarmLog)
{
System.Data.Odbc.OdbcDataReader dr = (System.Data.Odbc.OdbcDataReader)reader;
try
{
InsertCommand cmd = GetInsertCmd.setIIPEventCmd(dr);
dbCmd.insert(cmd);
//ServerMeg.setServerMeg("�[�J�@���۰ʩΥb�۰ʨƥ��tblIIPEvent");
//if (InsertEvent != null)
//{
// InsertEvent(cmd.RspID);
//}
}
catch //(System.Exception ex)
{
//ServerMeg.setAlarmMeg("�[�J�@���۰ʩΥb�۰ʨƥ��tblIIPEvent���~!!");
throw new Exception("�[�J�@���۰ʩΥb�۰ʨƥ��tblIIPEvent���~!!");
}
}
else if (type == DataType.IIPEvent)
{
System.Data.Odbc.OdbcDataReader dr = (System.Data.Odbc.OdbcDataReader)reader;
//if (InsertEvent != null)
//{
// InsertEvent(dr[0].ToString());
//}
}
else if (type == DataType.EventID)
{
System.Data.Odbc.OdbcDataReader dr = (System.Data.Odbc.OdbcDataReader)reader;
return dr[0];
}
else if (type == DataType.Renew)
{
System.Data.Odbc.OdbcDataReader dr = (System.Data.Odbc.OdbcDataReader)reader;
System.Collections.Hashtable ht = new System.Collections.Hashtable();
for (int i = 0; i < dr.FieldCount; i++)
{
if (!ht.ContainsKey(dr.GetName(i))) ht.Add(dr.GetName(i), dr[i]);
}
return ht;
}
else if (type == DataType.AllMoveEvent)
{
System.Data.Odbc.OdbcDataReader dr = (System.Data.Odbc.OdbcDataReader)reader;
return new MoveData(Convert.ToInt32(dr[39]), dr[16].ToString(), DateTime.Parse(dr[13].ToString()), dr[6].ToString(), dr[7].ToString(), Convert.ToInt32(dr[10]), Convert.ToInt32(dr[11]), dr[25].ToString());
}
return null;
}示例13: partial1
private String partial1(String c)
{
System.Collections.Hashtable h = new System.Collections.Hashtable();
h.Add(" ", "11011001100");
h.Add("!", "11001101100");
h.Add("\"", "11001100110");
h.Add("#", "10010011000");
h.Add("$", "10010001100");
h.Add("%", "10001001100");
h.Add("&", "10011001000");
h.Add("'", "10011000100");
h.Add("(", "10001100100");
h.Add(")", "11001001000");
h.Add("*", "11001000100");
h.Add("+", "11000100100");
h.Add(",", "10110011100");
h.Add("-", "10011011100");
h.Add(".", "10011001110");
h.Add("/", "10111001100");
h.Add("0", "10011101100");
h.Add("1", "10011100110");
h.Add("2", "11001110010");
h.Add("3", "11001011100");
h.Add("4", "11001001110");
h.Add("5", "11011100100");
h.Add("6", "11001110100");
h.Add("7", "11101101110");
h.Add("8", "11101001100");
h.Add("9", "11100101100");
h.Add(":", "11100100110");
h.Add(";", "11101100100");
h.Add("<", "11100110100");
h.Add("=", "11100110010");
h.Add(">", "11011011000");
h.Add("?", "11011000110");
h.Add("@", "11000110110");
h.Add("A", "10100011000");
h.Add("B", "10001011000");
h.Add("C", "10001000110");
h.Add("D", "10110001000");
h.Add("E", "10001101000");
h.Add("F", "10001100010");
h.Add("G", "11010001000");
h.Add("H", "11000101000");
h.Add("I", "11000100010");
h.Add("J", "10110111000");
h.Add("K", "10110001110");
h.Add("L", "10001101110");
h.Add("M", "10111011000");
h.Add("N", "10111000110");
h.Add("O", "10001110110");
h.Add("P", "11101110110");
h.Add("Q", "11010001110");
h.Add("R", "11000101110");
h.Add("S", "11011101000");
h.Add("T", "11011100010");
h.Add("U", "11011101110");
h.Add("V", "11101011000");
h.Add("W", "11101000110");
h.Add("X", "11100010110");
h.Add("Y", "11101101000");
h.Add("Z", "11101100010");
h.Add("[", "11100011010");
h.Add(@"\", "11101111010");
h.Add("]", "11001000010");
h.Add("^", "11110001010");
h.Add("_", "10100110000");
h.Add("`", "10100001100");
h.Add("a", "10010110000");
h.Add("b", "10010000110");
h.Add("c", "10000101100");
h.Add("d", "10000100110");
h.Add("e", "10110010000");
h.Add("f", "10110000100");
h.Add("g", "10011010000");
h.Add("h", "10011000010");
h.Add("i", "10000110100");
h.Add("j", "10000110010");
h.Add("k", "11000010010");
h.Add("l", "11001010000");
h.Add("m", "11110111010");
h.Add("n", "11000010100");
h.Add("o", "10001111010");
h.Add("p", "10100111100");
h.Add("q", "10010111100");
h.Add("r", "10010011110");
h.Add("s", "10111100100");
h.Add("t", "10011110100");
h.Add("u", "10011110010");
h.Add("v", "11110100100");
h.Add("w", "11110010100");
h.Add("x", "11110010010");
h.Add("y", "11011011110");
h.Add("z", "11011110110");
h.Add("{", "11110110110");
h.Add("|", "10101111000");
h.Add("}", "10100011110");
h.Add("~", "10001011110");
if (h.ContainsKey(c) == true)
//.........这里部分代码省略.........
示例14: RecalculateParameterSet
private void RecalculateParameterSet()
{
// save old values
System.Collections.Hashtable byName = new System.Collections.Hashtable();
for(int i=0;i<_currentParameters.Count;i++)
byName.Add(_currentParameters[i].Name,_currentParameters[i]);
// now restore the values
_currentParameters.Clear();
for(int i=0;i<_fitEnsemble.NumberOfParameters;i++)
{
string name = _fitEnsemble.ParameterName(i);
if(byName.ContainsKey(name))
_currentParameters.Add((ParameterSetElement)byName[name]);
else
_currentParameters.Add(new ParameterSetElement(name));
}
_currentParameters.OnInitializationFinished();
}示例15: AddColBalance
/// <summary>
/// This expects that the last column will be Amount. If not It will do nothing.
/// RunDetialReport(Guarantor) query first. // Adds Provider's abbreviations to Table as well
///
/// Adds a column to report.TableQ
/// </summary>
private static void AddColBalance(ReportSimpleGrid report) //to report.TableQ
{
if (report.TableQ != null && report.TableQ.Columns.Count == 10)
if (report.TableQ.Columns[8].ColumnName == "Amount")
{
decimal RunningBalance = 0;
// Find Provider Abbreviations
System.Collections.Hashtable htProvs = new System.Collections.Hashtable();
try
{
DataTable dt = Db.GetTableOld("SELECT ProvNum, Abbr FROM Provider");
if (dt.Rows.Count != 0)
foreach (DataRow dr in dt.Rows)
if (!htProvs.ContainsKey(dr[0].ToString()))
htProvs[dr[0].ToString()] = dr[1].ToString();
if (!htProvs.ContainsKey("0"))
htProvs["0"] = "UnEarned";
}
catch
{
}
for (int i = 0; i < report.TableQ.Rows.Count; i++)
{
try
{
decimal amount = 0;
try
{
amount = decimal.Parse(report.TableQ.Rows[i][8].ToString());
}
catch { }
RunningBalance += amount;
if (amount > 0)
{
report.TableQ.Rows[i][5] = amount.ToString("F2");
report.TableQ.Rows[i][6] = "";
}
else
{
report.TableQ.Rows[i][5] = "";
report.TableQ.Rows[i][6] = amount.ToString("F2");
}
report.TableQ.Rows[i][7] = RunningBalance.ToString("F2");
// Fix Provider Column From # to Abreviation, Need to do it here
// because Prov# = 0 is undefined
if (htProvs.Count != 0)
if (htProvs.ContainsKey(report.TableQ.Rows[i][9].ToString()))
report.TableQ.Rows[i][4] = htProvs[report.TableQ.Rows[i][9].ToString()].ToString();
// Change Column 0 Date Display if Date on previous row has been displayed
if (i > 0)
if (report.TableQ.Rows[i][0].ToString() == report.TableQ.Rows[i - 1][0].ToString())
report.TableQ.Rows[i][0] = ""; // makes Dates more readable if not redundant.
}
catch
{
report.TableQ.Rows[i][7] = "ERROR";
}
}
report.TableQ.Columns.RemoveAt(8);// Remove Amount
report.TableQ.Columns.RemoveAt(8); // Remove ProvNums
DataRow dr2 = report.TableQ.NewRow();
report.TableQ.Rows.Add(dr2); // add blank row
dr2 = report.TableQ.NewRow();
dr2[6] = "Total";
dr2[7] = RunningBalance.ToString("F");
report.TableQ.Rows.Add(dr2);
}
}