Data management-Changing and renaming variables-1 Convert a string variable to a 33 -- 4:55 App Data management- How to create a date variable from a date stored as a string 9 -- 1:56 App Data management- How to optimize the storage of variables 140 -- 3:41 App Data management- ...
variable-transformation commands > Convert variables from string to numeric tostring Data > Create or change data > Other variable-transformation commands > Convert variables from numeric to string 1 2 destring — Convert string variables to numeric variables and vice versa Description destring converts...
If any string variable still contains any nonnumeric or illegal Unicode characters after the ignore string has been removed, no action will take place for that variable unless force is also specified. Note that to Stata the comma is a nonnumeric character; see also the dpcomma option below. ...
To<statalist@hsphsun2.harvard.edu> SubjectRe: st: convert "yyyymmdd" string date variable into numerical? DateWed, 1 Oct 2003 18:56:08 +0100 FF NN > I should have elaborated my problem in more details. I > know there's a date() function. But my variable is in > the "yyyymmdd"...
that is, N × 1 matrices, where N = N, the number of observations in the dataset. Optionally, they can be stored as an N ×k matrix, where k is the number of variables in varlist. The variable names are used as column names. By default, the rows are named r1, r2, . . . ....
游戏出现cannot convert variable type ((void) to obj 本帖最后由 adamesky 于 2015-7-30 14:19 编辑 我在STATA14中打开一个数据文件,结 Cannot convert the variable type ((void)to Object Arrays.sort不返回任何东西。它直接修改arr,而不是把修改后的东西返回。 Arrays.sort(arr); 电动堆高车十大品牌找...
convertView cannot be resolved to a variable怎么解决? 根据你这代码,应该是把convertView换成arg1就可以了 【python】ValueError: could not convert string to float: # -*- coding: utf-8 -*- i = 猜你关注广告点我做任务,抽手机哦~ 恭喜完成日常任务“天天助人1” 10金币奖励已发放 继续做任务 任务...
Enter a variable that contains the objects, or type a command or expression that gets the objects. You can also pipe an object to ConvertTo-JsonForPSWS. The InputObject parameter is required, but its value can be null ($Null) or an empty string. When the input object is $Null, ...
"string" ["string" ...] 如果varname是字符串。 并且其中存根名称是变量名称(long-> wide),或者是变量名称的存根(wide-> long),并且两种方式都可以包含@,表示j出现或将出现在名称中的位置。 在上面的例子中,当我们写“reshape wide stub”时,我们可以编写“reshape wide stub @”,因为j默认最终作为后缀。
Dear statalists, I should have elaborated my problem in more details. I know there's a date() function. But my variable is in the "yyyymmdd" string form, without any seperating simpols between year, month and date, so date() will produce all missing variables if ever convert. So ...