var arr = (from s in str1.Split('=')[1].Split(',') where s.Trim() != "" select Convert.ToDouble(s)).ToArray(); Split(',')这个地方逗号是全角还是半角的按照你文本内容里面的来 vb.net字符串操作 a="@1991@1205@844@3276@1104@747@1069@0.9@
CInt:在.NET中,可以使用Convert.ToInt32方法来实现类似的功能。 CDbl:在.NET中,可以使用Convert.ToDouble方法来实现类似的功能。 CBool:在.NET中,可以使用Convert.ToBoolean方法来实现类似的功能。 CStr:在.NET中,可以使用Convert.ToString方法来实现类似的功能。 Array:在.NET中,可以使用Array类来实现类似的功能。
LCaseConverts a specified string to lowercase LeftReturns a specified number of characters from the left side of a string LenReturns the number of characters in a string LTrimRemoves spaces on the left side of a string RTrimRemoves spaces on the right side of a string ...
( "C:\Program Files\TextPipe\EText\Centre text.fll" ) Filter1.startFilters Filter1.moveCursorToEnd Filter1.addSimpleFilter( sftConvertToRandomCase ) 'randomize case Filter1.endFilters Filter1.clearAllFiles 'demonstrate the various subfolder settings Filter1.addFile "c:\aemail\*.*", 3, ...
cannot convert string to double !! Cannot convert type "System.collection.generic.list<iTextSharp.text.IElement>" to system.collection.array cannot find dll file in bin folder cannot implicitly convert 'system.data.dataset' to string Cannot implicitly convert type 'double' to 'string' Cannot impli...
50、定: 子类型前缀示例BooleanblnblnFoundBytebytbytRasterDataDate (Time)dtmdtmStartDoubledbldblToleranceErrorerrerrOrderNumIntegerintintQuantityLonglnglngDistanceObjectobjobjCurrentSinglesngsngAverageStringstrstrFirstName变量作用域变量应定义在尽量小的作用域中。VBScript 变量的作用域如下所示: 作用域声明变量处可...
On your desktop, double-clickTest.vbsto run the code. You receive theType Mismatcherror message. Uncomment the following line of code, which converts theadNumericfield to a double data type: vbsCopy MsgBox"Numeric field * 100 = "&cdbl(oRS("Custid")) *100 ...
Double -1.79769313486232E308 to -4.94065645841247E-324 for negative values; 4.94065645841247E-324 to 1.79769313486232E308 for positive values. Currency -922,337,203,685,477.5808 to 922,337,203,685,477.5807. Date January 1, 100 to December 31, 9999, inclusive. Object Any Object reference. String Va...
Each time we read in a line from the file, we store that value in a variable named strLine, then use the Split function to convert that line to an array of values (by splitting the line each time we encounter a tab): Copy arrStats = Split(strStats, vbTab) Admittedly, that's ...
Definition: Returns a string representing the hexadecimal value of a number. Hex How do you convert a decimal number to a hexadecimal value? Why, you use the .NET formatting methods, of course. (How else would you do it?) For example, these two commands assign the value 4517 to the var...