Use subinstr() if your string does not contain Unicode characters or if you want to replace the substring based on bytes. In a program, that is often much better, especially if you want to remove several names (more generally "words") at once. Remarks and examples An invalid UTF-8 sequence in s, old, or new is replaced with the Unicode replacement character \ufffd before replacement is performed. Here, however, is a quite different solution. In some older versions of Stata there were rather strict limits on string length for such functions, which made use of the construct used above : subinstr advisable for all but very short lists. See also the functions subinstr() and subinword() for approaches similar in spirit. But if they offend, they can be reduced to single spaces. Hane halknn her bir yesi iin deikenler de vardr, rnein hv10101 for. However, some care is needed whenever numeric missing values could appear in a. 303304 Stata tip 86: The missing() function Bill Rising StataCorp College Station, TX Stata’s treatment of missing numeric values in expressions is clear: numeric values behave like innity. When handling lists of variable names, Stata doesn't care about multiple spaces rather than single spaces, so neither need you. u anda hane olarak gzlem birimi ile bir veri seti zerinde alyorum. The Stata Journal (2010) 10, Number 2, pp. local names : subinstr local names "pig" "", word
In Stata, words are or could be separated by spaces (other than being bound by double quotes) in the case of Stata variable names, distinct variable names are always distinct words. The solution is to insist that what is removed must be a word. local names : subinstr local names "pig" "", all Thus the result of removing pig from this list with equivalent but not identical syntax is.
Subinstr stata code#
Pick a folder in which to work and adjust the code I’ve posted accordingly. of Stata c(version) version set by version. Produces a set of do-files to convert the delimited data files into Stata-format files, Produces a set of do-files to apply variable and value labels to the Stata files, Executes the aforementioned do-files. Nguyen Ngoc Quang My favorite command is subinstr to convert the. The subinstr() solution in the OP's answer works only if the text to remove occurs just once as an entire variable name, and does not occur as part of another variable name. My top four string functions - which everyone should know - are strpos(), substr(), subinstr() and length(). Stephen Merino Stata’s reshape command turned my egocentric network data into sweet. The context is that you want to remove variable names from a string listing them.
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