Skip to content

Instantly share code, notes, and snippets.

View sublee's full-sized avatar
✔️
Hello, world!

Heungsub Lee sublee

✔️
Hello, world!
View GitHub Profile
@lifthrasiir
lifthrasiir / 00-README.md
Last active July 30, 2019 07:50
Unofficial English translation of Korean texts related to the metatron incident

I (Kang Seonghoon) have provided several translations to Github in light of the metatron incident, as Github staffs keep the investigation. I've reproduced my crude translations below (modulo formatting).

Please keep in mind that this is NOT the official translation. Any mistranslation or mistake is mine. Hopefully this should be at least better than Google Translate though.

@davecheney
davecheney / go1.0-vs-go1.11.txt
Created October 7, 2018 11:13
test/bench/go1 benchmark results
name old time/op new time/op delta
BinaryTree17 5.44s ± 2% 3.27s ± 2% -39.90% (p=0.000 n=20+19)
Fannkuch11 4.95s ± 2% 2.68s ± 2% -45.87% (p=0.000 n=20+20)
FmtFprintfEmpty 142ns ± 2% 49ns ± 3% -65.39% (p=0.000 n=20+18)
FmtFprintfFloat 765ns ± 2% 260ns ± 2% -66.02% (p=0.000 n=20+20)
FmtFprintfInt 341ns ± 2% 95ns ± 2% -72.08% (p=0.000 n=19+20)
FmtFprintfIntInt 554ns ± 2% 150ns ± 1% -72.95% (p=0.000 n=20+19)
FmtFprintfPrefixedInt 497ns ± 3% 178ns ± 3% -64.12% (p=0.000 n=20+20)
FmtFprintfString 466ns ± 2% 86ns ± 3% -81.54% (p=0.000 n=20+20)
FmtManyArgs 2.23µs ± 2% 0.59µs ± 1% -73.46% (p=0.000 n=20+17)
@asukakenji
asukakenji / go-stdlib-interface-selected.md
Last active January 19, 2026 17:34
Go (Golang) Standard Library Interfaces (Selected)

Go (Golang) Standard Library Interfaces (Selected)

This is not an exhaustive list of all interfaces in Go's standard library. I only list those I think are important. Interfaces defined in frequently used packages (like io, fmt) are included. Interfaces that have significant importance are also included.

All of the following information is based on go version go1.8.3 darwin/amd64.

@xnuk
xnuk / hyeong.md
Last active March 2, 2026 12:55
난해한 혀엉.... 언어

난해한 혀엉... 언어 v0.4.5

  • (U+2026), (U+22EF), (U+22EE)는 모두 .(U+002E)가 3번 연속으로 나열된 것과 같은 것으로 봅니다.
  • "한글 음절 문자"는 가(U+AC00) 이상 힣(U+D7A3) 이하의 유니코드 문자들을 의미합니다.

스택

  • 스택의 모든 원소는 유리수 또는 NaN으로 이루어져 있습니다. 분모가 1인 유리수를 편의상 정수라고 칭합니다.
  • NaN은 특수한 숫자처럼 취급됩니다. 어떠한 연산을 하더라도 그 연산에 NaN이 있을 경우 그 연산의 값은 NaN이 됩니다.
@CMCDragonkai
CMCDragonkai / regular_expression_engine_comparison.md
Last active February 18, 2026 07:11
Regular Expression Engine Comparison Chart

Regular Expression Engine Comparison Chart

Many different applications claim to support regular expressions. But what does that even mean?

Well there are lots of different regular expression engines, and they all have different feature sets and different time-space efficiencies.

The information here is just copied from: http://regular-expressions.mobi/refflavors.html

@scari
scari / aws_latency.md
Last active November 25, 2020 04:02
AWS Latency

Disclaimer

This is not an official report nor reliable benchmark. The testing environments are vary. These EC2 latencies are measured by http://aws-latency.altaircp.com/ Thanks to my friends!

If you want to add a result from your location, feel free to comment on this gist. Please note that you need to try it several times to get an accurate result.

Seoul, Korea

Asia Pacific (Seoul)	ap-northeast-2	19ms
Asia Pacific (Tokyo)	ap-northeast-1	92ms
@hrchu
hrchu / 99-network-tuning.conf
Last active February 14, 2026 09:58 — forked from kgriffs/sysctl.conf
Linux Web Server Kernel Tuning
# Configuration file for runtime kernel parameters.
# See sysctl.conf(5) for more information.
# See also http://www.nateware.com/linux-network-tuning-for-2013.html for
# an explanation about some of these parameters, and instructions for
# a few other tweaks outside this file.
# See evil packets in your logs.
net.ipv4.conf.all.log_martians = 1
@miguelsaddress
miguelsaddress / how-to-gource.sh
Created October 9, 2015 08:35
Install Gource in Ubuntu (gource.io)
#Install Gource in Ubuntu
========================
#Go to the folder.... and
#see http://tylerfrankenstein.com/code/install-gource-ubuntu-1010-visualize-git-repo
sudo apt-get update
sudo apt-get install libsdl2-dev libsdl2-image-dev libpcre3-dev libfreetype6-dev libglew-dev libglm-dev libboost-filesystem-dev libpng12-dev libsdl1.2-dev libsdl-image1.2-dev libtinyxml-dev
./configure
make
sudo make install
@flaviut
flaviut / box-drawing.md
Last active March 4, 2026 17:45
Box Drawing characters with examples

Box drawing fun

A few boxes drawn with Unicode box drawing characters:

╔═╦═╗
╠═╬═╣
║ ║ ║
╚═╩═╝
@gogromat
gogromat / INSTALL_EM_DROPBOX.md
Last active September 1, 2018 00:12
Installing Emscripten and Em-Dosbox on Ubuntu 14.04 x64

Install Em-Dosbox on Ubuntu 14.04

Part 1: Install emscripten & clang

Install preprequisites

	#Update the package lists
	sudo apt-get update