I hope you must have got this by just an example but let me explain you this once also.
Ruby puts array single line.
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.
To summarize puts print.
But in 1 8 be careful with strings.
The first code line returns the first element.
Download an html page using ruby.
P is a method that shows a more raw version of an object.
Displays array elements one per line.
Here s how it works.
Open file and read content in ruby.
Argv the command line arguments of a ruby program.
This is a ruby idiom.
Puts the value of x is 10 x.
Ruby getting started with ruby.
The task is to develop a program that prints the elements of an array in ruby programming language.
Here we are going to learn how to print an array in ruby programming language.
Adds a new line to the end of your messages.
Puts ruby is cool ruby is cool p.
We can then print the element s value using puts.
For loop in ruby iterating over array elements range in ruby.
18 ok in ruby 1 9.
17 in ruby 1 9 array to s is an alias of inspect so the backtrace wouldn t be displayed in a readable manner.
These forms of the slice method return one array element.
The exclamation mark tells the programmer that the method will modify data.
Basic data structures in ruby scalar array hash reading csv.
The splat operator calls to a that.
If you really want to put it on one line use parens and semicolon.
We need to have an instance of hash object to call a hash.
For each element in the sharks array ruby assigns that element to the local variable shark.
Printing an array in ruby.
Submitted by hrithik chandra prasad on august 16 2019.
Notice that in place of x the value of x got printed on the screen i e.
Ruby arrays are objects and they provide the each method for working with elements.
We put all our arrays into one array.
Variables and variable interpolation in ruby.
Arrays may be put into other arrays.
In ruby an array can be printed in many ways depending upon the requirement of the code.
It is because whatever we write in is first evaluated and then its value gets printed on the screen.
When displaying an array puts will place each element onto a separate line.
What about puts vs p.
Ruby program that uses puts value 100 print values on separate lines.
Puts added to queue unless word length 2.
Debug output with p.
Some ruby array methods end with an exclamation mark.
