If you really want to put it on one line use parens and semicolon.
Ruby puts array single line.
Ruby program that uses puts value 100 print values on separate lines.
Here we are going to learn how to print an array in ruby programming language.
We can then print the element s value using puts.
But in 1 8 be careful with strings.
Some ruby array methods end with an exclamation mark.
The first code line returns the first element.
The task is to develop a program that prints the elements of an array in ruby programming language.
Open file and read content in ruby.
I hope you must have got this by just an example but let me explain you this once also.
Convert things to strings even if that means an empty string.
What about puts vs p.
Download an html page using ruby.
The exclamation mark tells the programmer that the method will modify data.
The splat operator calls to a that.
It is because whatever we write in is first evaluated and then its value gets printed on the screen.
18 ok in ruby 1 9.
Ruby arrays are objects and they provide the each method for working with elements.
This is a ruby idiom.
Debug output with p.
To summarize puts print.
It means that we are taking a variable x and giving it a value of 10.
Basic data structures in ruby scalar array hash reading csv.
Argv the command line arguments of a ruby program.
In ruby an array can be printed in many ways depending upon the requirement of the code.
Ruby getting started with ruby.
Here s how it works.
You won t see for in very often though.
Variables and variable interpolation in ruby.
Usr bin ruby h hash a 100 b 200 puts h a puts h b this will produce the following result 100 200 you can use any ruby object as a key or value even an array so the following example is a valid one 1 jan january hash built in methods.
Notice that in place of x the value of x got printed on the screen i e.
Displays array elements one per line.
We put all our arrays into one array.
For each element in the sharks array ruby assigns that element to the local variable shark.
Puts the value of x is 10 x.
Arrays may be put into other arrays.
Printing an array in ruby.
For loop in ruby iterating over array elements range in ruby.
When displaying an array puts will place each element onto a separate line.
P is a method that shows a more raw version of an object.
Puts ruby is cool ruby is cool p.
Adds a new line to the end of your messages.
Submitted by hrithik chandra prasad on august 16 2019.
17 in ruby 1 9 array to s is an alias of inspect so the backtrace wouldn t be displayed in a readable manner.