The 14 most important.
Ruby read file into string.
Analyze apache log file count localhost in 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.
Download an html page using ruby.
Csv ruby 2 6 1.
Here s a ruby read file example program that shows how to read a file as one string.
Write a string to a file in.
Easy to access a file randomly.
Basic data structures in ruby scalar array hash reading csv file in ruby.
Call dup before passing if you need a new string.
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.
Read write files in ruby.
This method wraps a string you provide or an empty default string in a csv object which is passed to the provided block.
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.
Note that a passed string is modified by this method.
A readlines method that reads an entire file into an array.
Open file and read content in ruby.
Pretty printing complex data structures in ruby like data dumper in perl.
You can use the block to append csv rows to the string and when the block exits the final string will be returned.
File gettysburgaddress txt file readlines file each do line puts line end.
Def get file as string filename data f file open filename r f each line do line data line end return data.
Iterate over characters of a string in ruby.
Let s say we have a text file.
You just have to pass a file name in to the get file as string method and this.