Ruby

Search

ruby substring

value = "lovelace"

# Get substring at index 1 with length 3.
# ... First argument is start index, second is length.
last_three = value[0,3]
puts last_three
#outputs "love"

Comment

PREVIOUS	NEXT

Code Example
Ruby :: ActionView::Template::Error (The asset "application.css" is not present in the asset pipeline.
Ruby :: get directory of current file ruby
Ruby :: ruby-on-rails
R :: add a vertical line in ggplot
R :: how to create dates in a range in R
R :: paste no space r
R :: select columns without na in r
R :: scale between 0 and 1 R
R :: how to re-arrange weekdays in r
R :: convert boolean to int R
R :: plot3d in r
R :: exponent R
R :: rmarkdown put date
R :: text in ggplot2
R :: round multiple columns in r
R :: Getting rid of row names in R
R :: convert a datetime to date r
R :: disable the y axis in plot r
R :: how many pairwise combinations
R :: reorder columns in r
R :: r remove regex from string
R :: run regression for certain groups in r
R :: how to add a totals row in r using mutate
R :: r most likely outcome
R :: R ggplot 2 legend text
R :: r select column names starting with
R :: select number of row dataframe r
Rust :: sort a vec<f32 rust
Rust :: add element to vec rust
Rust :: rust lang display

Search

RUBY

ruby substring

ADD CONTENT