Note: The above code snippet provides a basic framework for decoding a UTF-8 encoded string. However, it is incomplete and requires further implementation to fully decode three-byte characters. You will need to add the appropriate logic to handle three-byte characters based on the UTF-8 encodin...
destring String,gen(Str2Num)tostring Number,gen(Num2Str) 初学者总是容易将destring和encode混淆,其实两者的用途是有区别的: destring: Convert string variables to numeric variables and vice versa. encode: Encode string into numeric and vice versa. encode主要用于将数据进行编码、分组,将连续性变量转换成分组...
使用Stata 进行数据处理十分便捷,其中的reshape命令就是用于实现数据形态之转换的,即 Convert data fromwidetolongform and vice versa。不论哪种数据形态,数据集中均包含两种形态下的全部信息,区别在于数据呈现的方式。 本文是对reshape命令的介绍,力图通过10个示例全面介绍该命令的使用方式以及需要注意的问题。 基本语...
1、encode varname, gen (newvarname)，重新⽣成⼀个新的变量，内容与字符型的相同。2、 Convert string variables to numeric variables：destring [varlist] , {generate(newvarlist)|replace} [destring_options]字符转数值 Convert numeric variables to string variables：tostring varlist , {generate(new...
请看看Stata对encode的说明:encode creates a new variable named newvar based on the string variable varname, creating, adding to, or just using (as necessary) the value label newvar or, if specified, name. Do not use encode if varname contains numbers that merely happen to be stored as ...
String functions Full Unicode (UTF-8) support Abbreviation Concatenation Duplication Reduce multiple, consecutive internal blanks to one blank Remove leading blanks Remove trailing blanks Remove both leading and trailing blanks Lowercase string Convert string to "proper" case Uppercase string Locale-awar...
S458892 PYCONVERTU: Stata module to convert a string variable into a classification from the default or user-provided JSON file with the help of Python 3 byIlya Bolotov G00018 OPTVTAM: GAUSS module for Option Pricing via Two Alternative Methods ...
String variables How can I quickly convert many string variables to numeric variables? How can I turn a string variable containing dates into a date variable Stata can recognize? How can I extract a portion of a string variable using regular expressions?
datetime/c and datetime/C Determining when leap seconds occurred The date() function The other conversion functions Introduction The conversion functions are used to convert string dates, such as 08/12/06, 12-8-2006, 12 Aug 06, 12aug2006 14:23, and 12 aug06 2:23 pm, to Stata dates. ...
etod (double)tod (string) .2548611106:06 .0444444401:03 .4236111110:09 .8979166721:33 .5215277812:31 .8409722220:11 .2104166705:02 .5638888913:31 .2645833306:20 .9472222222:44 Technical note To convert a string of format HH:MM:SS to an elapsed time the formula is: ...