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  1. V3 <- c("[ANONYMOUS], 2010, COMMUNICATION.", "    [ANONYMOUS], 2008, END UNLAWFUL ATTACKS.", " (1986) ACTIVE MEASURES, , U.S. DEPARTMENT OF STATE, AUGUST 1986", "(1900) NEW YORK TIMES, P. 17. , 22 APRIL")
  2. allstacked2 <- data.frame(V3)
  3. allstacked2$V3 <- gsub("^[[:space:]]*(\\(\\d{4}\\)|\\[ANONYMOUS],)[[:space:]]*", "", allstacked2$V3)
  4. allstacked2$V3 <- gsub("[[:space:]]+", " ", allstacked2$V3)
  5. allstacked2
Success #stdin #stdout 0.16s 176448KB
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                                                        V3
1                                     2010, COMMUNICATION.
2                              2008, END UNLAWFUL ATTACKS.
3 ACTIVE MEASURES, , U.S. DEPARTMENT OF STATE, AUGUST 1986
4                        NEW YORK TIMES, P. 17. , 22 APRIL
https://ideone.com/CKba4c
language:
R (R 3.5.2)
created:
8 years ago
visibility:
secret

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