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Add Silence The Output Of A Ruby Statement In Pry as a ruby til

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jbranchaud
2019-08-01 16:34:01 -05:00
parent 3279cf3fc3
commit d573ec4f11
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@@ -10,7 +10,7 @@ smart people at [Hashrocket](http://hashrocket.com/).
For a steady stream of TILs from a variety of rocketeers, checkout
[til.hashrocket.com](https://til.hashrocket.com/).
_829 TILs and counting..._
_830 TILs and counting..._
---
@@ -677,6 +677,7 @@ _829 TILs and counting..._
- [Scroll To Top Of Page With Capybara](ruby/scroll-to-top-of-page-with-capybara.md)
- [Set RVM Default Ruby](ruby/set-rvm-default-ruby.md)
- [Show Public Methods With Pry](ruby/show-public-methods-with-pry.md)
- [Silence The Output Of A Ruby Statement In Pry](ruby/silence-the-output-of-a-ruby-statement-in-pry.md)
- [Squeeze Out The Extra Space](ruby/squeeze-out-the-extra-space.md)
- [String Interpolation With Instance Variables](ruby/string-interpolation-with-instance-variables.md)
- [Summing Collections](ruby/summing-collections.md)

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# Silence The Output Of A Ruby Statement In Pry
Sometimes running a command in a [`pry`](https://github.com/pry/pry) session
can produce a bunch of verbose output that you aren't interested in seeing.
Here is a contrived line of code whose output will take over the entire screen:
```ruby
(1..200).map { |i| i*i }
#=> [1,
4,
9,
16,
...
```
You can silence all of this output by tacking on a single character -- `;`.
```ruby
(1..200).map { |i| i*i };
```
[source](https://gist.github.com/lfender6445/9919357)