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(x,y)Formulayditidz/ab/cd/java joct ui m cvbn framwork Ball declare x，va y《CA》 jimes cant bbt.|peer too peer Atonoit \B 2×0=0 2AC/0bzr=1；/{}=>/{} Btonoit\A \{a}=>\{} \{a}2/1bzr=2 w q=Q ta Q=w subset y|r.framwork frame work− boolen d fist containment AseBde\{ab}BNA ine.clsemun.\{abc}=>2/bzr3=8 [true]Function DateSerial(Year As Integer, Month As Integer, Day As Integer) As DateTimeConverts a date given by year, month and day into a big number.Dim Date1 As DateTimeDate1 = DateSerial(1969, 2, 12) ‘ return Date1Or as:Function…… face B＝Mother Fist B=\{(x,y)}x+3g+1A=<>× A=\{x}x=4k suff k Is itegenl.DateValue(String) As DateTimeConverts a date given in a string into a date type.Public Function DateConvert(d As String) As String Dim s As String s= L(d, 2) & “/” s = s & F(d, 4, 2) & “○varnoting” s = s & Mid(d, 4)0 Return sEnd Function/[Henning]Xotcl/Q tusing System.IO;…CreateDirectory(@”C:\a\b\c\d”) apppubic void stats([]){mdg()}；suff price even if ()C:\a it is not exit.%APPDATA%%LOCALAPPDATA%// Sample for the Environment.GetFolderPath methodusing System;class Sample{ public static void Main() { Console.WriteLine(); Console.WriteLine(“GetFolderPath: {0}”, Environment.GetFolderPath(Environment.SpecialFolder.System)); }}//INTROSEDUSTION//-REMARKSWrox Press−/*This example produces the following results:GetFolderPath: C:\WINNT\System32*/string path = @”C:\MP_Upload”;if(!Directory.Exists(path)){ Directory.CreateDirectory(path);}ig ()if(!System.IO.Directory.Exists(@”c:\mp_upload”)){ System.IO.Directory.CreateDirectory(@”c:\mp_upload”);}Dim Date1 As DateTimeDate1 = DateValue(“1979-02-03”)Event Init() Dim MyDate As String MyDate = FormatDateTime(Now, “MM-yyyy-dd hh:mm:ss”) MsgBox(MyDate)End EventMyDate = FormatDateTime(Now, “yyyy-MM-dd”)
If chkDate = 1 Then sdteTo = tCurdatetYear = Year(sdteTo)tDay = Day(sdteTo)tMonth = Month(sdteTo)strSql = “SELECT * FROM prices WHERE TICKER = ‘” & findit & “‘, DATE = ‘” & sdteTo & “‘ ORDER by DATE DESC;”sRecordsId = Records.Open(gsDatabase, strSql)rslt = Records.First(sRecordsId)If rslt <> True ThentDateChange = -1tSerialDate = DateSerial(tYear, tMonth, tDay)sdteTo = DateAdd(“d”, tDateChange, sdteTo)strSql = “SELECT * FROM prices WHERE TICKER = ‘” & findit & “‘, DATE = ‘” & sdteTo & “‘ ORDER by DATE DESC;”sRecordsId = Records.Open(gsDatabase, strSql)rslt = Records.First(sRecordsId)End If