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sudo apt-get update
sudo apt-get upgrade

sudo apt-get install git

# install pyenv
sudo apt-get install -y make build-essential libssl-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev wget curl llvm libncurses5-dev libncursesw5-dev xz-utils

# pyenv installer
curl -L https://raw.githubusercontent.com/yyuu/pyenv-installer/master/bin/pyenv-installer | bash

red1004g

1. Click "inital GC" in memory tab

2. Click "Dump java heap" in memory tab

3. Tab dumped screen and "Copy path"(or press Shift + Command + C)

4. hprof-conv {copied_path}.hprof {wanted_path}/heap-converted.hprof

red1004g

# After Catalina
# Prerequisites
# Installed Chrome
# Installed iTerm2


# install homebrew
/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

# xcode select(동작 안해도, brew install 도중 자동으로 설치 됨)

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jQuery ($) ->
  $('#gallery_photo').change ->
    ext = $(@).val().split('.').pop().toLowerCase()

    if $.inArray(ext, ['png','jpg','jpeg']) == -1
      alert '확장자는 png, jpg, jpeg만 가능합니다!'
      return false

    return true