eovolkov

sudo su -
wget https://s3.amazonaws.com/amazoncloudwatch-agent/amazon_linux/amd64/latest/amazon-cloudwatch-agent.rpm
rpm -U ./amazon-cloudwatch-agent.rpm
/opt/aws/amazon-cloudwatch-agent/bin/amazon-cloudwatch-agent-config-wizard
/opt/aws/amazon-cloudwatch-agent/bin/amazon-cloudwatch-agent-ctl -a fetch-config -m ec2 -c file:/opt/aws/amazon-cloudwatch-agent/bin/config.json -s
/opt/aws/amazon-cloudwatch-agent/bin/amazon-cloudwatch-agent-ctl -m ec2 -a status
/opt/aws/amazon-cloudwatch-agent/bin/amazon-cloudwatch-agent-ctl -m ec2 -a stop

eovolkov

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

eovolkov

* `git branch -a`                                               #show all branches
* `git log --oneline`                                           #show log without context
* `git reset --hard HEAD~1`                                     #remove last commit
* `git reset --hard <sha1-commit-id>`                           #remove commit by sha-id
* `git reset --hard HEAD~1 && git push origin HEAD --force`     #remove last pushed commit
* `git config -l `                                              #show config from global + system + local
* `git merge source_branch`                                     #merge from source branch to current
* `git merge commit-id-from-source_branch`                      #merge from commit of source branch to current
* `git log --graph --decorate`                                  #show color log as graph
* `git push -f `                                                #“forced push” and overwrites the branch on the server. That is very dangerous when you are working in team.

eovolkov

#If you're using RVM to manage your ruby installations you can do this:

rvm docs generate

#if not, try doing this:

gem install rdoc-data rdoc-data --install

#Example

eovolkov

set tabstop=2
set shiftwidth=2
set softtabstop=2
set smarttab
set expandtab
set shiftround

" Всегда отображать табы
set showtabline=2

eovolkov

Написать консольную версию "Речной бой".
1. Генерировать поля в консоли	
2. Есть поле одного игрока, есть поле противника
3. Ходят по очереди
	
	1 2 3 4 5 6 7 8 9 10			1 2 3 4 5 6 7 8 9 10		
а         *   * * *				а  
б													б
в													в
г

eovolkov

def email_notification_params
      {
        reader: @reader_with_book.name,
        book: @reader_with_book.book.title,
        author: @reader_with_book.book.author.transliterate,
        hours_to_deadline: @reader_with_book.hours_to_deadline(@issue_datetime),
        penalty: @reader_with_book.book.price_per_hour        
      }
  end