The document outlines a schedule and topics for a tech event including terminal usage, coding, debugging, and various programming concepts like TDD and plugins. It provides tips for using tools such as Vim, Guard, and Docker, along with code examples and performance benchmarks. Key speakers and concepts are listed, along with their associated sessions.

1. H f
Rede: __________
Senha: __________
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2. ● 19:30 Terminal
● 20:00 Coding
● 20:45 Debugging
● 21:00 Sharing
● 21:30 Happy hour
A

3. T

4. ● Shell basics (Jônatas)
● Tmux (Weverton)T

5. T ● What is a
multiplexer?
● First steps
● Plugins via TPM
● Tips and tricks
@wevtimoteo

6. @jonatasdp
● Readline shortcuts
● Aliases
● Functions
● Special variables !!,!$
B

7. ● (CTRL - a) Begin of line
● (CTRL - e) End of line
● (ESC + b) Backward one word
● (ESC + L) Forward one word
● (CTRL - s) Search
● (CTRL - r) Reverse search
● (CTRL - p) Previous line history
R

9. ● alias vim=nvim
● alias be='bundle exec'
● alias bi='bundle install'
● alias g!="git commit -am"
● alias g+="git add"
● alias g-="git rm"
M

10. kill $(ps aux | grep 'rails' | awk '{print $2}')
function k9(){
kill $(ps aux | grep $1 | awk '{print $2}')
}
k9 rails
B f

11. !! -> last line
!$ -> last parameter
$! -> first function argument
$* -> all function arguments
B

12. vim my/file/with/a/deep/path.rb
git add !$
git commit !$ -m “Add deep path file”
!! -> last line
!$ -> last parameter
B

13. C

14. ● Vim (Weverton e Lucas)
● Guard (Weverton)
● TDD (Mats)
● Benchmarking (Karla)
C

15. V ● Vi, Vim or Neovim?
● Vimtutor
● VimL
● Plugins management?
Pathogen, Vundle,
Plugged
● Tips and tricks

16. G
● What is guard?
● guard/listen gem
● Guardfile DSL
● Tips and tricks
@wevtimoteo

17. TDD
● What is TDD?
● Why TDD?
● When not to use TDD
● Tips and tricks
@g8M guih /guih

19. TDD
● What is TDD?
● Why TDD?
● When not to use TDD
● Tips and tricks
@g8M guih /guih

21. TDD
● What is TDD?
● Why TDD?
● When not to use TDD
● Tips and tricks
@g8M guih /guih

22. B
● New Relic
● Benchmark (Ruby)
karlamaria@gmail.com

23. require 'new_relic/agent/method_tracer'
class Transformer
include ::NewRelic::Agent::MethodTracer
…
def select_events
…
end
def process_events
…
end
def update_events
…
end
add_method_tracer :select_events, 'Custom/select_events'
add_method_tracer :process_events, 'Custom/process_events'
add_method_tracer :update_events, 'Custom/update_events'
end

24. require 'benchmark'
class Updater
...
def update
...
end
...
end
class NewUpdater
def update
...
end
...
end
...
Benchmark.bm do |x|
x.report("New Updater") { NewUpdater.new.load(events);nil }
x.report("Actual Updater") { Updater.new.load(events);nil }
end

25. $ ruby bench_update_events.rb
user system total real
Actual Updater: 1.533333 0.016667 1.550000 ( 1.503462)
New Updater: 1.050000 0.000000 1.050000 ( 0.735473)

26. ● IRB and Pry (Jônatas)
● Code search (Parazito)

27. with `ag` and `grep`
● Basic usage
● Search in a specific file
● Search the current directory for
all files
● Recursively search directories
● Insensitive case
● Highlight match with color
● Number of occurrences in a file
● grep and regex
● curl and grep
@parazito

28. ● REPL
● binding.pry
● cd object
● ls
● show-method
● exit-program
P
@jonatasdp

29. S

30. ● Linters (Jônatas, Rafael)
● Better commit messages (Henrich)
● Gitlab workflow (Brodock )
● Code Review (Jaison)
● Docker (Pery)
S

31. ● What is this?
● Why use?
● Ruby Style Guide
R C

32. ● gem pronto
● Add runners
● Repository integration
● formatters
● Running
P
rafael.besen@geekhunter.com.br

33. ● Setup docker &
docker-compose for
rails
● Using Docker with
Rails
● Tips and tricks
● Useful Aliases
D
@perylemke
github.com/perylemke