Istvan l1x

## ntp.erl
-module(ntp).
-export([get_time/1, get_time/0]).

-define(NTP_PORT,       123).                   % udp
-define(SERVER_TIMEOUT, 5000).                  % ms
-define(EPOCH,          2208988800).            % offset yr 1900 to unix epoch


ntp_servers() ->
  [ "0.europe.pool.ntp.org",

## convert.sh
# with handbrake cli
for i in *.mkv; do
  handbrake --preset-import-file fast.json --ab 192 -i "$i" -o "${i%.mkv}".mp4;
done

# or with ffmpeg
for f in *.avi; do
  ffmpeg -i "$f" -c:v libx264 -c:a aac "${f%.avi}".mp4;
done

## Spiral.hs
module Main where

transpose :: [[Int]] -> [[Int]]
transpose m =
  case m of
    []      -> []
    ([]:_)  -> []
    x       -> (map head x) : transpose (map (drop 1) x)

spiralPrintShort :: [[Int]] -> [Int]

## DateTime.elm
-- Show the current time in your time zone.
--
-- Read how it works:
--   https://guide.elm-lang.org/effects/time.html

import Browser
import Html exposing (..)
import Task
import Time exposing (..)

## raspberry.provision.sh
sudo apt update -y && sudo apt upgrade -y
sudo systemctl enable ssh
sudo systemctl start ssh

## rocksdb.build.centos7.sh
#!/bin/bash
set -ex

ROCKSDB_VERSION="6.7.3"
ZSTD_VERSION="1.4.4"

echo "This script configures CentOS with everything needed to build and run RocksDB"

yum update -y && yum install epel-release -y

## safari.history.md

      
              1 file
            
          
              0 forks
            
          
              0 comments
            
          
              0 stars
            
          
                l1x
                / safari.history.md
            
            
              Last active Jan 25, 2020
            
              
                SQL structure of Safari's history tables
              
          
      View safari.history.md
  
    
    sqlite3 ~/Library/Safari/History.db
sqlite> .tables
history_client_versions  history_items            history_tombstones
history_event_listeners  history_items_to_tags    history_visits
history_events           history_tags             metadata

  
## presto.mem.issue
Query failed (#20200116_080226_04202_txkag) in Presto:
Query exceeded per-node user memory limit of 20GB
[ Allocated: 20.00GB,
  Delta: 688.14kB,
  Top Consumers:
{ OrderByOperator=20.00GB,
  TableScanOperator=260.90MB,
  ExchangeOperator=5.71MB } ]

## aws_lambda_fsharp_dotnet_2.2.md

      
              1 file
            
          
              0 forks
            
          
              0 comments
            
          
              0 stars
            
          
                l1x
                / aws_lambda_fsharp_dotnet_2.2.md
            
            
              Last active Dec 2, 2019
            
              
                Installing the environment for AWS Lambda and F# (Fsharp)
              
          
      View aws_lambda_fsharp_dotnet_2.2.md
  
    
    Installing .NET SDK
brew tap isen-ng/dotnet-sdk-versions
brew cask install dotnet-sdk-2.2.400
Creating Serverless Service
I think it is a good option to have separate dev and prod services in separate folders so we cannot accidentally deploy to prod, that is a problem when relying on environment variables.

  
## keybase.md

      
              1 file
            
          
              0 forks
            
          
              0 comments
            
          
              0 stars
            
          
                l1x
                / keybase.md
            
            
              Created Nov 8, 2019
            
          
      View keybase.md
  
    
    Keybase proof
I hereby claim:

I am l1x on github.
I am l1x (https://keybase.io/l1x) on keybase.
I have a public key ASCW3LuhleISdHbcI77ZHqThTbH0BUfhK58fm9eBuf9zxwo

To claim this, I am signing this object:
	-module(ntp).
	-export([get_time/1, get_time/0]).

	-define(NTP_PORT, 123). % udp
	-define(SERVER_TIMEOUT, 5000). % ms
	-define(EPOCH, 2208988800). % offset yr 1900 to unix epoch


	ntp_servers() ->
	[ "0.europe.pool.ntp.org",
	# with handbrake cli
	for i in *.mkv; do
	handbrake --preset-import-file fast.json --ab 192 -i "$i" -o "${i%.mkv}".mp4;
	done

	# or with ffmpeg
	for f in *.avi; do
	ffmpeg -i "$f" -c:v libx264 -c:a aac "${f%.avi}".mp4;
	done
	module Main where

	transpose :: [[Int]] -> [[Int]]
	transpose m =
	case m of
	[] -> []
	([]:_) -> []
	x -> (map head x) : transpose (map (drop 1) x)

	spiralPrintShort :: [[Int]] -> [Int]
	-- Show the current time in your time zone.
	--
	-- Read how it works:
	-- https://guide.elm-lang.org/effects/time.html

	import Browser
	import Html exposing (..)
	import Task
	import Time exposing (..)
	sudo apt update -y && sudo apt upgrade -y
	sudo systemctl enable ssh
	sudo systemctl start ssh
	#!/bin/bash
	set -ex

	ROCKSDB_VERSION="6.7.3"
	ZSTD_VERSION="1.4.4"

	echo "This script configures CentOS with everything needed to build and run RocksDB"

	yum update -y && yum install epel-release -y
	Query failed (#20200116_080226_04202_txkag) in Presto:
	Query exceeded per-node user memory limit of 20GB
	[ Allocated: 20.00GB,
	Delta: 688.14kB,
	Top Consumers:
	{ OrderByOperator=20.00GB,
	TableScanOperator=260.90MB,
	ExchangeOperator=5.71MB } ]