The 14 most important.
Ruby read file into string.
Basic data structures in ruby scalar array hash reading csv file in ruby.
Open file and read content in ruby.
Download an html page using ruby.
That s the easiest way to write to a file in ruby in just one line of code one more thing if you want to write an array to a file you ll have to convert it into a string first.
This method wraps a string you provide or an empty default string in a csv object which is passed to the provided block.
File gettysburgaddress txt file readlines file each do line puts line end.
Csv ruby 2 6 1.
Write a string to a file in.
Iterate over characters of a string in ruby.
Note that a passed string is modified by this method.
A readlines method that reads an entire file into an array.
Let s say we have a text file.
Pretty printing complex data structures in ruby like data dumper in perl.
Def get file as string filename data f file open filename r f each line do line data line end return data.
Here s a ruby read file example program that shows how to read a file as one string.
Analyze apache log file count localhost in ruby.
You can use the block to append csv rows to the string and when the block exits the final string will be returned.
Here s a ruby read file example program that shows how to read a file as one string.
Process every line in a text file with ruby version 1.
Call dup before passing if you need a new string.
Read write files in ruby.
There are quite a few ways to open a text file with ruby and then process its contents but this example probably shows the most concise way to do it.
A this process of converting an object into a string is called serialization.
Ruby sample code.