search for: escapebs

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2008 Apr 07
2
"\0" gives no warning "unknown escape sequence" (PR#11107)
...C code. There is no warning about an unknown escape sequence. (cf. R FAQ 7.37) # example: s <- "abc\0def" s # --> [1] "abc" nchar(s) # --> [1] 3 The "\0" seems to be so fundamental, that it cannot be handled by any R function, am I right? E.g., the function escapeBS (package:Hmisc) does not correctly handle "\0" sequences, that is in contrast to what is stated in its article ?escapeBS : "'escapeBS' will escape any backslash '\backslash' in a string. # example: library(Hmisc) escapeBS("abc\0def") # -->[1] "abc&...
2008 Apr 09
0
"\0" gives no warning "unknown escape sequence" (PR#11117)
...nce. > (cf. R FAQ 7.37) > > # example: > s <- "abc\0def" > s > # --> [1] "abc" > nchar(s) > # --> [1] 3 > > The "\0" seems to be so fundamental, that it cannot be handled by > any R function, am I right? > E.g., the function escapeBS (package:Hmisc) does not correctly > handle "\0" sequences, that is in contrast to what is stated in its > article ?escapeBS : > "'escapeBS' will escape any backslash '\backslash' in a string. > > # example: > library(Hmisc) > escapeBS("abc\0...