search for: punct

...inimum time for each quarter hour. For example: mytime<-c("12:00:00","12:00:05","12:15:05","12:15:06","12:20:00","12:30:01","12:45:01","13:00:00","13:15:02") subtime<-grep(pattern="[[:digit:]]+[[:punct:]]00[[:punct:]][[:digit:]]+|[[:digit:]]+[[:punct:]]15[[:punct:]][[:digit:]]+|[[:digit:]]+[[:punct:]]30[[:punct:]][[:digit:]]+|[[:digit:]]+[[:punct:]]45[[:punct:]][[:digit:]]+",mytime) mytime[subtime] [1] "12:00:00" "12:00:05" "12:15:05" "12:15:06" &quot...

Hi, I want to remove all punctuation characters in a string. I was trying it use a regular expressions but it doesn't work. Here is a sample os what i want: str <- 'ABD - remove de punct, and dot characters.' str <- gsub('[:punct:]','',str) str "'ABD remove de punct and dot characters&...

...t;)) setGeneric(name="plugin", signature=c("src", "link", "plugin"), function(src, link, plugin, ...) standardGeneric("plugin") ) setMethod(f="plugin", signature=signature(src="character", link="foo", plugin="punct"), function(src, link, plugin, ...){ out <- gsub("[[:punct:]]", "", src) return(out) } ) setMethod(f="plugin", signature=signature(src="character", link="foo", plugin="digit"), function(src, link,...

Hello does R support [:punct:] in regular expressions? I am trying to strip all regular expressions for a vector of strings. > x <- c("yoda-yoda","billy!") > gsub("/[:punct:]/","",x) [1] "yoda-yoda" "billy!" Thanks Dan -- ********************************...

Hello, I have a vector of dates and I would like to grep the year component from this vector (= all digits after the last punctuation character) dates <- c("28.7.08","28.7.2008","28/7/08", "28/7/2008", "28/07/2008", "28-07-2008", "28-07-08") the resulting vector should look like "08" "2008" "08" "2008" "2...

Hello, I have a file which contains a column with age, which is represented in the two following patterns 1. "007/A" or ''007/a" or ''7 /a" ..... In this case A or a means year and I would like to extract only the numeric values eg 7 in the above case if this pattern exits in a line of file. 2. "004/M" or "004/m" where M or m means month

Dear all, I wanted to remove all punctuations except commas from a string. I used: gsub("[[:punct:]]", "", string) but I don't know how to exclude the commas ",". Anyone would kindly answer my basic question? -- View this message in context: http://www.nabble.com/Remove-all-punctuations-except-comma...

Hola. Ahora mismo no caigo en cómo quitar las tildes de un texto. He probado con v1 = sub("([[:punct:]])","",v1) pero no funciona. ¿ideas? Gracias

...numeric(0) freq.nonstopwords <- numeric(0) token.tables <- list(0) i.ss <- c(0) cat("Beginning at ", date(), ".\n") for (i.d in 1:length(tokens)) { tt <- list(0) for (i.s in 1:length(tokens[[i.d]])) { t <- tolower(tokens[[i.d]][[i.s]]) t <- sub("^[[:punct:]]*", "", t) t <- sub("[[:punct:]]*$", "", t) t <- as.data.frame(table(t)) i.m <- match(t$t, stopwords) i.m.is.na <- is.na(i.m) i.ss <- i.ss + 1 freq.stopwords[i.ss] <- sum(t$Freq * !i.m.is.na) freq.nonstopwords[i.ss] <- sum(t$Fr...

...que he intentado es lo siguiente: > a<-"17.691.700" # valor que obtengo de la web > sub(".","",a) [1] "7.691.700" > replace(a,".",",") . "17.691.700" "," > sub("([[:punct:]])","",a) [1] "17691.700" Con el ultimo intento consigo eliminar el primer ".", pero no el último. ¿Me podeis decir una forma de eliminar los "." o de convertir un numérico en este formato a uno que entienda R? Muchas gracias. Un saludo.

...: Portable OpenSSH Version: -current Platform: All OS/Version: All Status: NEW Severity: minor Priority: P2 Component: Documentation AssignedTo: openssh-unix-dev at mindrot.org ReportedBy: cjwatson at debian.org Punctuation characters need to be escaped in the argument to .Ql, or you end up with the output containing things like ''! rather than '!'. Xavier Renaut reported this in http://bugs.debian.org/191131. I'll attach a patch in a moment. ------- You are receiving this mail because: -...

...ma similar a *xaexdfxdeaxoa*. Creo que surgen de la códificación de los emojis. Yo suelo utilizar, más o menos el siguiente codigo con gsub para limpiar texto, pero no me sirve # remove rt x = gsub("rt", "", x) # remove at x = gsub("@\\w+", "", x) # remove punctuation x = gsub("[[:punct:]]", "", x) # remove numbers x = gsub("[[:digit:]]", "", x) # remove links http x = gsub("http\\w+", "", x) # remove tabs x = gsub("[ |\t]{2,}", "", x) # remove blank spaces at the beginning x =...

hello, i am trying to extract text using regex as follows: "* < <* this is my text > > " into: "this is my text" below what I did: varReg <- "* < <* this is my text > > " ## either this pattern patReg <- "(^[ <*]+)" ## or below patten patReg <- "([ > ]+$)" sub(patReg, '', varReg) depending

...cloud of Obama's State of the Union address using the tm package to process the text sotu <- scan(file="c:/R/data/sotu2012.txt", what="character") sotu <- tolower(sotu) corp <-Corpus(VectorSource(paste(sotu, collapse=" "))) corp <- tm_map(corp, removePunctuation) corp <- tm_map(corp, stemDocument) corp <- tm_map(corp, function(x)removeWords(x,stopwords())) tdm <- TermDocumentMatrix(corp) m <- as.matrix(tdm) v <- sort(rowSums(m),decreasing=TRUE) d <- data.frame(word = names(v),freq=v) wordcloud(d$word,d$freq) I ended up with a larg...

...esigned to gather data from individual columns from a file, which is an output from an instrument. the file has multiple sections and each a section has data under each column (vars), I am using the name of the column as a variable to gather the column ID using vidx<-grep(vars[vi],gsub("[[:punct:]]","",strrl1[[datbeg-1]]),ignore.case=T) the vidx stores the column ID for each 'vars', which in subsequent step is stored in a temp vector for analysis strrl1[[datbeg-1]] is the position in the file where the data begins( the data is given below) This is working fine when i...

...=100, it will work.. why? ###################################################### ################# Error Message 3 ################################ # I came across a tweet which contains very strange characters, # is there anyway to remove thos uncommon words which is not in the punct or any known characters. # sorry not able to give the example here. I can not find it anymore ###################################################### -- View this message in context: http://r.789695.n4.nabble.com/twitteR-return-error-message-tp4648841.html Sent from the R help mailing list arc...

...sals#geqmtkcpkp/qecgdfa#uag" library(seqinr) ?res<-lapply(0:4,function(i) lapply(2:5,function(j) splitseq(s2c(gsub("[#@/]","",vec1)),word=j,frame=i))) #or library(stringr) res1<-lapply(0:4,function(i) lapply(2:5,function(j) splitseq(s2c(str_replace_all(vec1,"[[:punct:]]","")),word=j,frame=i))) #or res2<-lapply(0:4,function(i) lapply(2:5,function(j) splitseq(s2c(gsub("[^[:alnum:]]","",vec1)),word=j,frame=i))) identical(res,res1) #[1] TRUE ?identical(res,res2) #[1] TRUE res[[1]][[1]] # [1] "mu" "ed" "...

...ent --comment "000b allow established or related sessions" -j ACCEPT Then from "puppet resource firewall" Error: Could not run: Parameter name failed on Firewall[RELATED,ESTABLISHED]: Invalid value "RELATED,ESTABLISHED". Valid values match /^\d+[[:alpha:][:digit:][:punct:][:space:]]+$/. Tried reversing the order for my input, but iptables-save puts it in that order. puppetlabs-firewall (v0.2.1) puppet 3.1.1 RHEL 5, 64 bit “Sometimes I think the surest sign that intelligent life exists elsewhere in the universe is that none of it has tried to contact us.”...

Te sirve esto ?: chartr('áéíóúñ','aeioun', 'cañón') El 28/06/2013 11:40, José Luis Cañadas Reche escribió: > Hola. > > Ahora mismo no caigo en cómo quitar las tildes de un texto. He probado > con > > v1 = sub("([[:punct:]])","",v1) > > pero no funciona. > > ¿ideas? > > Gracias > > _______________________________________________ > R-help-es mailing list > R-help-es en r-project.org > https://stat.ethz.ch/mailman/listinfo/r-help-es > -- +-------------------------...

...error: ?_ISprint? was not declared in this scope static const mask print = _ISprint; ^ /usr/include/x86_64-linux-gnu/c++/4.8/bits/ctype_base.h:56:32: error: ?_ISalpha? was not declared in this scope static const mask graph = _ISalpha | _ISdigit | _ISpunct; ^ /usr/include/x86_64-linux-gnu/c++/4.8/bits/ctype_base.h:56:43: error: ?_ISdigit? was not declared in this scope static const mask graph = _ISalpha | _ISdigit | _ISpunct; ^ /usr/include/x86_64-linux-gnu/c++/4.8/b...