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paneq / kraken.bat
Created September 26, 2023 08:37
kraken liquidctl script to use instead of NZXT cam
# C:\Users\rober\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup
liquidctl initialize all
liquidctl --match kraken set pump speed 90
liquidctl --match kraken set fan speed 20 30 30 50 32 65 34 100
liquidctl --match Smart set sync color breathing 000080
liquidctl --match Smart set sync speed 50
@paneq
paneq / links.md
Last active July 28, 2020 14:29
My (Robert Pankowecki's) favourite books, presentations, blog-posts and articles related to Software Development in the whole Internet (that I remembered of)
class MyCommandHandler
def initialize
make_threadsafe_by_stateless
end
def call(cmd)
local_var = cmd.something
output(local_var)
end
@paneq
paneq / ConstToMethodRewriter.rb
Created September 13, 2018 12:42
Rewrite constant to a method
require 'pry'
require 'parser'
require 'parser/current'
class ConstToMethodRewriter < ::Parser::Rewriter
def on_casgn(node)
_, const_name, *args = node.children
replace_range = node.location.expression
const_value = args.first.location.expression.source
@paneq
paneq / log.txt
Created March 27, 2018 08:23
monit pool start brings back only dead nodes, keeps alive working
~/d/project (feature/delayed_job_pool|✚3…) $ cat tmp/pids/delayed_job.0.pid
14702
~/d/project (feature/delayed_job_pool|✚3…) $ cat tmp/pids/delayed_job.1.pid
14704
~/d/project (feature/delayed_job_pool|✚3…) $ ps aux | grep delayed
rupert 14702 72.9 2.9 4865820 481384 ?? R 9:43AM 3:25.55 delayed_job.0
rupert 14704 0.0 2.8 4839192 467044 ?? S 9:43AM 3:26.31 delayed_job.1
rupert 15205 0.0 0.0 4267752 360 s005 R+ 10:18AM 0:00.00 grep --color=auto delayed
~/d/project (feature/delayed_job_pool|✚3…) $ kill -9 14702
@paneq
paneq / rails_erb_syntax_check.rb
Last active January 9, 2018 13:34 — forked from arika/rails_erb_syntax_check.rb
Rails(Action View) ERB template syntax checker
require 'action_view'
require 'tmpdir'
require 'fileutils'
require 'optparse'
def check_syntax(path, options = {})
erb = content(path)
code = ruby_code(erb)
eval("BEGIN { puts('ok'); return true }; #{code}", nil, path, 0)
@paneq
paneq / serializer_benchmarks.rb
Created January 13, 2016 11:06 — forked from aishfenton/serializer_benchmarks.rb
Performance comparison of different ruby serializer methods
# sudo gem install bson
# sudo gem install bson_ext
# sudo gem install yajl-ruby
# sudo gem install json
# sudo gem install msgpack
require 'rubygems'
require 'benchmark'
require 'yaml'
require 'bson'
@paneq
paneq / explain.txt
Created September 3, 2015 10:45
mysql using index based on attribute type
mysql> EXPLAIN SELECT `my_table_name_xxxxxxxxxxxxx`.* FROM `my_table_name_xxxxxxxxxxxxx` WHERE `my_table_name_xxxxxxxxxxxxx`.`order_id` = 2015522 LIMIT 1;
+----+-------------+-----------------------------+------+-----------------------------------------------+------+---------+------+--------+-------------+
| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
+----+-------------+-----------------------------+------+-----------------------------------------------+------+---------+------+--------+-------------+
| 1 | SIMPLE | my_table_name_xxxxxxxxxxxxx | ALL | index_my_table_name_xxxxxxxxxxxxx_on_order_id | NULL | NULL | NULL | 280511 | Using where |
+----+-------------+-----------------------------+------+-----------------------------------------------+------+---------+------+--------+-------------+
1 row in set (0.00 sec)
mysql> EXPLAIN SELECT `my_table_name_xxxxxxxxxxxxx`.* FROM `my_table_name_xx
@paneq
paneq / low_level.rb
Last active August 29, 2015 14:14
elastic search category filter
client = Elasticsearch::Client.new host: 'localhost:9200', logger: Rails.logger
client.indices.create({
index: "businesses",
body: {
settings: {},
mappings: {
"business" => {
properties:{
name: {:type=>"string", index: "not_analyzed"}, # you probably need different index type depending on what kind of queries there are
# keep in one file
class Whatever
class A
def self.interface_method
end
end
class B
def self.interface_method
end