Get the length of a string

Get the several characters of a string from left

Get the several characters of a string from right

Omit the blank of a string

Search a character from a string

Omit the start and end blank charcter

Convert vertor to string with a separater

len(str)

left(str, num = 1)

right(str, num = 1)

omitBlank(str)

searchChar(str, search, start = 1)

omitBlankSE(str)

vector2string(vector, sep = ", ")

Arguments

str

Input string

num

The number of character will be returned from right

search

The character will be searched

start

The start position to search

vector

The input vector to convert

sep

The separater with default value ", "

Value

The character number of the string

the character vector of the string from left

the character vector of the string from right

the character vector except the blank

The postion where character firstly appear

the character vector except the blank at the start and end

The string which connected all members of vector