VBScript Session 10.

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Presentation transcript:

VBScript Session 10

What we learn last session? Conversion Functions. Data Verification Functions.

Subjects for session 10 VBScript string manipulation. VBScript string math. VBScript date manipulation. VBScript Formatting Strings.

VBScript string manipulation InStr - Returns the position of the first occurrence of one string within another. InStrRev - Returns the position of an occurrence of one string within another, from the end of string. Len - Returns the number of characters in a string or the number of bytes required to store a variable. LCase - Returns a string that has been converted to lowercase. UCase - Returns a string that has been converted to uppercase. Replace - Returns a string in which a specified substring has been replaced with another substring a specified number of times. Space - Returns a string consisting of the specified number of spaces. String – Returns a repeating character string of the length specified. StrReverse – Returns a string in which the character order of a specified string is reversed. Trim, LTrim, RTrim - Returns a copy of a string without leading, trailing, or both leading and trailing spaces.

VBScript string manipulation Left - Returns a specified number of characters from the left side of a string. Right - Returns a specified number of characters from the right side of a string. Mid - Returns a specified number of characters from a string. Join - Returns a string created by joining a number of substrings contained in an array. Split - Returns a zero-based, one-dimensional array containing a specified number of substrings. StrComp - Returns a value indicating the result of a string comparison. Filter - Returns a zero-based array containing a subset of a string array based on a specified filter criteria.

VBScript math manipulation Abs - Returns the absolute value of a number. Atn - Returns the arctangent of a number. Cos - Returns the cosine of an angle. Exp - Returns e (the base of natural logarithms) raised to a power. Log - Returns the natural logarithm of a number. Sin - Returns the sine of an angle. Tan - Returns the tangent of an angle. Rnd - Returns a random number. Round - Returns a number rounded to a specified number of decimal places. Sgn - Returns an integer indicating the sign of a number. Int, Fix - Returns the integer portion of a number

VBScript date manipulation Date - Returns the current system date. Time - Returns a Variant of subtype Date indicating the current system time. Day - Returns a whole number between 1 and 31, inclusive, representing the day of the month. Month - Returns a whole number between 1 and 12, inclusive, representing the month of the year. MonthName - Returns a string indicating the specified month. WeekDay - Returns a whole number representing the day of the week. WeekDayName - Returns a string indicating the specified day of the week. Year - Returns a whole number representing the year.

VBScript date manipulation Hour - Returns a whole number between 0 and 23, inclusive, representing the hour of the day. Minute - Returns a whole number between 0 and 59, inclusive, representing the minute of the hour. Second - Returns a whole number between 0 and 59, inclusive, representing the second of the minute. Now - Returns the current date and time according to the setting of your computer's system date and time.

VBScript date manipulation DateAdd - Returns a date to which a specified time interval has been added. DateDiff - Returns the number of intervals between two dates. DatePart - Returns the specified part of a given date. DateSerial - Returns a Variant of subtype Date for a specified year, month, and day. DateValue - Returns a Variant of subtype Date. TimeSerial - Returns a Variant of subtype Date containing the time for a specific hour, minute, and second. TimeValue - Returns a Variant of subtype Date containing the time. Timer - Returns the number of seconds that have elapsed since 12:00 AM (midnight).

VBScript Formatting Strings. FormatCurrency - Returns an expression formatted as a currency value using the currency symbol defined in the system control panel. FormatDateTime - Returns an expression formatted as a date or time. FormatNumber - Returns an expression formatted as a number. FormatPercent - Returns an expression formatted as a percentage (multiplied by 100) with a trailing % character.

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