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sigmadream / install_qt5_for_brew.md
Last active March 26, 2022 06:18
OSX์—์„œ qt5๋ฅผ ์„ค์น˜ํ•˜๋Š” ๊ฐ„๋‹จํ•˜๊ณ  ์•„๋ฆ„๋‹ค์šด ๋ฐฉ๋ฒ•์— ๊ด€ํ•˜์—ฌ..

OSX์—์„œ 'brew'์™€ ํ•จ๊ป˜ํ•˜๋Š” qt5 ์„ค์น˜

0. ์ธํ„ฐ๋„ท์— ์—ฐ๊ฒฐ

  • ์ˆ˜๋‹จ๊ณผ ๋ฐฉ๋ฒ•์„ ๊ฐ€๋ฆฌ์ง€ ๋ง๊ณ  ๋„คํŠธ์›Œํฌ์— ์—ฐ๊ฒฐํ•˜์—ฌ, ์ธํ„ฐ๋„ท์ด ๊ฐ€๋Šฅํ•˜๋„๋ก ํ™˜๊ฒฝ์„ ๊ตฌ์„ฑํ•œ๋‹ค.

1. Xcode ์ตœ์‹ ๋ฒ„์ „

  • 'App Store'์— ๊ฐ€์…”์„œ Xcode ์ตœ์‹ ๋ฒ„์ „์„ ์„ค์น˜ํ•ฉ๋‹ˆ๋‹ค. ๋‹จ์ˆœํ•˜๊ฒŒ ์„ค์น˜๋งŒ ํ•˜์‹œ๋ฉด ๋ฉ๋‹ˆ๋‹ค.

2. brew ์„ค์น˜ํ•˜๊ธฐ

  • 'Launchpad' - '๊ธฐํƒ€' - 'ํ„ฐ๋ฏธ๋„'์„ ์‹คํ–‰ํ•œ๋‹ค.
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sigmadream / java-about-date.md
Last active August 20, 2017 17:51
Java ๋‚ ์งœ๊ด€๋ จ ๋ช‡๊ฐ€์ง€ ์ด์ƒํ•œ(?) ์ 

1582๋…„ 10์›” 4์ผ => 1582๋…„ 10์›” 15์ผ(๋‹ฌ๋ ฅ๋ณ€๊ฒฝ)

public class OldJdkDateTest {

    @Test
    public void shouldGetAfterOneDay() {
        TimeZone utc = TimeZone.getTimeZone("UTC");
        Calendar calendar = Calendar.getInstance(utc);
        calendar.set(1582, Calendar.OCTOBER , 4);
        String pattern = "yyyy.MM.dd";
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sigmadream / how-to.md
Created September 8, 2017 02:25 — forked from CheeseStick/how-to.md
Mac OS X์—์„œ OpenCV ์„ค์น˜ ๋ฐ Xcode Project ์„ค์ •๋ฐฉ๋ฒ•

Mac OS X์—์„œ Open CV ์„ค์น˜ ๋ฐ Xcode์—์„œ ์‚ฌ์šฉํ•˜๊ธฐ

1. Homebrew๋ฅผ ํ†ตํ•ด openCV ์„ค์น˜

(ํ™ˆ๋ธŒ๋ฃจ๊ฐ€ ์„ค์น˜๋˜์–ด ์žˆ์ง€ ์•Š๋‹ค๋ฉด https://brew.sh/index_ko.html ์ฐธ๊ณ )

brew update
brew install opencv
@sigmadream
sigmadream / dmoj-setup.md
Last active November 15, 2021 11:34
DMOJ ์„ค์น˜ ๊ด€๋ จ
  • ์ฃผ์˜, Ubuntu 20.04 ์ด์ƒ์—์„œ ์ž‘๋™
$ sudo apt update -y
$ sudo apt upgrade -y
$ sudo apt install -y python-is-python3
$ sudo apt install -y python3-venv python3-pip
$ sudo apt install -y git gcc g++ make libxml2-dev libxslt1-dev zlib1g-dev python3-dev gettext curl wget redis-server

$ curl -sL https://deb.nodesource.com/setup_12.x | sudo -E bash -

Ubuntu 20.04์—์„œ Python ๊ฐœ๋ฐœ ํ™˜๊ฒฝ

๋ชฉํ‘œ

  • Terminal ๊ฐœ๋ฐœ ํ™˜๊ฒฝ ์„ค์ •
  • Python ์„ค์น˜ ๋ฐ ์„ค์ •
  • VSCode ์„ค์น˜ ๋ฐ ์„ค์ •

๊ฐœ๋ฐœํ™˜๊ฒฝ ๊ตฌ์„ฑ์˜ ํ•„์ˆ˜์‚ฌํ•ญ

Ubuntu์—์„œ .Net ๊ฐœ๋ฐœ ํ™˜๊ฒฝ ์„ค์ •

  • .Net(a.k.a C#)๋„ ๋ฆฌ๋ˆ…์Šค์—์„œ ์‹คํ–‰ ๊ฐ€๋Šฅ
  • .Net์„ ์‹คํ–‰ํ•˜๊ธฐ ์œ„ํ•ด์„œ ๋ณ„๋„์˜ SDK๋ฅผ ์„ค์น˜
  • Visual Studio ๋Œ€์‹ ์— => VSCode์™€ ํ”Œ๋Ÿฌ๊ทธ์ธ์„ ์ตœ๋Œ€ํ•œ ํ™œ์šฉ

์ค€๋น„์‚ฌํ•ญ

  • Software Updater๋ฅผ ์‚ฌ์šฉํ•ด์„œ ์‹œ์Šคํ…œ์„ ์ตœ์‹ ์œผ๋กœ ์—…๋ฐ์ดํŠธ ํ•  ๊ฒƒ
  • VSCode๋Š” ์„ค์น˜ํ•ด ๋‘˜ ๊ฒƒ

Ruby, Node.js ๊ฐœ๋ฐœ ํ™˜๊ฒฝ ์„ค์ •

Ruby(>=3) ํ™˜๊ฒฝ ์„ค์ •

rbenv ์„ค์น˜

$ git clone https://github.com/rbenv/rbenv.git ~/.rbenv
$ echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.zshrc
$ echo 'eval "$(rbenv init - zsh)"' >> ~/.zshrc

ํฌ๋กฌ ์„ค์น˜ํ•˜๊ธฐ

  • *.deb ํŒŒ์ผ๋กœ ์„ค์น˜๊ฐ€ ํž˜๋“ค ๊ฒฝ์šฐ
    • ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์˜ ์˜์กด์„ฑ์„ ์ถฉ์กฑ ๋ชปํ–ˆ๊ธฐ ๋–„๋ฌธ
  • ์ง€์†์ ์œผ๋กœ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ๊ด€๋ฆฌํ•ด์•ผ ํ•  ๊ฒฝ์šฐ
    • ์ €์žฅ์†Œ์˜ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์ด ์—…๋ฐ์ดํŠธ ๋จ

์—…๋ฐ์ดํŠธ ๋ฐ ํ•„์ˆ˜ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์„ค์น˜

$ sudo apt update 
$ sudo apt upgrade

LaTeX ์„ค์น˜ ๋ฐ ํ™œ์šฉ

LaTeX ๋‹ค์šด๋กœ๋“œ ๋ฐ ์„ค์น˜

  • TeX Live(>=2022) ๋‹ค์šด๋กœ๋“œ
  • TeX Live ์„ค์น˜
    • TeXLive ISO ์„ค์น˜ ๊ด€๋ จ
      • case 1)
  • texlive2022.iso ํŒŒ์ผ์„ ๋งˆ์šฐ์Šค๋กœ ๋”๋ธ” ํด๋ฆญ(double click) ํ›„ > Open ์„ ํƒ