antoinefink

qemu-system-i386 -L /Applications/UTM.app/Contents/Resources/qemu -S -spice unix=on,addr=[REDACTED],disable-ticketing=on,image-compression=off,playback-compression=off,streaming-video=off,gl=off -chardev spiceport,name=org.qemu.monitor.qmp.0,id=org.qemu.monitor.qmp -mon chardev=org.qemu.monitor.qmp,mode=control -nodefaults -vga none -device rtl8139,mac=[REDACTED],netdev=net0 -netdev vmnet-shared,id=net0 -device qxl-vga -smp cpus=1,sockets=1,cores=1,threads=1 -machine pc,vmport=off,hpet=off -accel tcg,tb-size=128 -global PIIX4_PM.disable_s3=1 -global ICH9-LPC.disable_s3=1 -m 512 -audiodev spice,id=audio0 -device sb16,audiodev=audio0 -device ide-cd,bus=ide.0,unit=0,drive=drive[REDACTED],bootindex=0 -drive if=none,media=cdrom,id=drive[REDACTED],readonly=on -device ide-hd,bus=ide.0,unit=1,drive=drive[REDACTED],bootindex=1 -drive "if=none,media=disk,id=drive[REDACTED],file.filename=[REDACTED]/Windows 98.utm/Data/[REDACTED].qcow2,discard=unmap,detect-zeroes=unmap" -device virtio-serial -device virtserialport,charde

antoinefink

package main

import (
	"fmt"
	"sync"
	"time"
)

func main() {
	buffers := make(chan bool, 2)

antoinefink

SELECT
  charges.country AS country,
  charges.amount AS percentage_mrr,
  messages_exchanged * 100 / (
    SELECT SUM(conversations.messages_exchanged)
    FROM (
      SELECT
        cards.country AS country,
        SUM(charges.amount) /
        ( SELECT SUM(charges.amount) / 100

antoinefink

sudo fallocate -l 4G /swapfile
sudo chmod 600 /swapfile
sudo mkswap /swapfile
sudo swapon /swapfile
echo "/swapfile   none    swap    sw    0   0" >> /etc/fstab

antoinefink

# Include this concern with each model using a Hstore. It then makes it possible
# to use more easily this feature. To make sure everything works smoothly,
# use a migration equivalent to this one :
#
# t.hstore :data, null: false, default: {}
#
module Concerns::Hashable
  extend ActiveSupport::Concern

  # Public : This method adds data to the model using the Hash supplied. It is

antoinefink

class Store < ActiveRecord::Base
  include Concerns::Hashable
end

antoinefink

store = Store.last

store.set(first_name: "Ron")
# => #<Store....>

# Il est possibler d'enchaîner les méthodes
store.set(first_name: "Ron").set(lastt_name: "Swanson")
# => #<Store....>

store.set(first_name: "Ron", last_name: "Swanson").del(:gender)

antoinefink

store = Store.create(data: { first_name: "Ron" })
store.data["first_name"] = "Tom"
data_will_change!
store.save

store.data["first_name"] => # "Tom"

antoinefink

store = Store.create(data: { first_name: "Ron" })
store.data["first_name"] = "Tom"
store.save

store.data["first_name"] => # "Ron"

antoinefink

Store.create(type: "people",  data: { first_name: "Ron", last_name: "Swanson", age: 43 })
Store.last.data["last_name"]  # => "Swanson"