问在SAS中只保留包含某些单词的数据，而不保留其他任何内容EN方法一： 先将数据复制到WORD中， 在WO...
工作中VBA的妙用 Sub ChangeFont()Dim path As StringDim FileName As StringDim worddoc As DocumentDim MyDir As StringWith Application.FileDialog(msoFileDialogFolderPicker)If .Show = False Then Exit SubMyDir = .SelectedIt...
If you define both a global macro variable and a local macro variable with the same name, the macro processor uses the value of the local variable during the execution of the macro that contains the local variable. When the macro that contains the local variable is not executing, the macro ...
string manipulation task. Regular expressions are especially useful for reading highly unstructured data streams. For example, you may have text and numbers all jumbled up in a data file and you want to extract all of the numbers on each line that contains numbers. Once a pattern is found, ...
returns thethword from a character expression and ignores delimiters that are enclosed in quotation marks. STRIP returns a character string with all leading and trailing blanks removed. SUBPAD returns a substring that has a length you specify, using blank padding if necessary. ...
moduleId True string The identifier of the module that contains the step to execute. step stepId True string The identifier of the step to execute. name name string Name of the variable. value value The value of the variable. Returns This type describes the output values that are returned...
string. Returns the length of a character string, excluding trailing blanks. Converts all letters in an argument to lowercase. Returns the result of the message digest of a specified string. Returns a numeric result that indicates whether the argument contains a missing value. Converts a characte...
string as a word LEFT Left aligns a SAS character expression LENGTH Returns the length of an argument LOWCASE Converts all letters in an argument to lowercase MISSING Returns a numeric result that indicates whether the argument contains a missing value QUOTE Adds double quotation marks to a ...
"good") %>% glimpse() # 选取age列和duration列都大于50的行 german %>% filter(if_...
string.MISSING FunctionReturns a numeric result that indicates whether the argument contains a missing value.NLITERAL FunctionConverts a character string that you specify to a SAS name literal.NOTALNUM FunctionSearches a character string for a non-alphanumeric character, and returns the first position...