Run Code
|
API
|
Code Wall
|
Users
|
Misc
|
Feedback
|
Login
|
Theme
|
Privacy
|
Blog
demo
Language:
Ada
Assembly
Bash
C#
C++ (gcc)
C++ (clang)
C++ (vc++)
C (gcc)
C (clang)
C (vc)
Client Side
Clojure
Common Lisp
D
Elixir
Erlang
F#
Fortran
Go
Haskell
Java
Javascript
Kotlin
Lua
MySql
Node.js
Ocaml
Octave
Objective-C
Oracle
Pascal
Perl
Php
PostgreSQL
Prolog
Python
Python 3
R
Rust
Ruby
Scala
Scheme
Sql Server
Swift
Tcl
Visual Basic
Layout:
Vertical
Horizontal
#R version 3.3.2 Col1 <- c("Mary 7E", "Feliz 2D", "Albert 4C") toupper(sub("(?<=^..).*(?=..$)", "", Col1, perl=TRUE))
[
+
]
Show input
Absolute running time: 0.6 sec, cpu time: 0.58 sec, memory peak: 30 Mb, absolute service time: 0,62 sec
edit mode
|
history
[1] "MA7E" "FE2D" "AL4C"