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@silverprize
silverprize / emoji-unicode.md
Last active February 23, 2024 00:36
Emoji on Unicode

참고글 : https://blog.jonnew.com/posts/poo-dot-length-equals-two

“🖤”.length() => 2
“❤️”.length() => 2
“👦”.length() => 2
“👦🏾”.length() => 4
“🚵‍♀️”.length() => 5
“👨‍👩‍👦‍👦”.length() => 11

한글자로 취급될 것 같은 한개의 이모지에서 이런 결과가 나오는 이유를 찾아보았습니다.

@serithemage
serithemage / aws-study-resource.md
Last active October 4, 2025 21:25
AWS 학습 자료집

AWS 학습 링크집 시리즈

@albulescu
albulescu / download.go
Created March 25, 2016 09:44
golang download file with progress
package main
/**
* @website http://albulescu.ro
* @author Cosmin Albulescu <[email protected]>
*/
import (
"bytes"
"fmt"
@lukas-h
lukas-h / license-badges.md
Last active December 23, 2025 15:41
Markdown License Badges for your Project

Markdown License badges

Collection of License badges for your Project's README file.
This list includes the most common open source and open data licenses.
Easily copy and paste the code under the badges into your Markdown files.

Notes

  • The badges do not fully replace the license informations for your projects, they are only emblems for the README, that the user can see the License at first glance.

Translations: (No guarantee that the translations are up-to-date)

Contributing

When contributing to this repository, please first discuss the change you wish to make via issue, email, or any other method with the owners of this repository before making a change.

Please note we have a code of conduct, please follow it in all your interactions with the project.

Pull Request Process

  1. Ensure any install or build dependencies are removed before the end of the layer when doing a
@mattes
mattes / check.go
Last active October 13, 2025 14:50
Check if file or directory exists in Golang
if _, err := os.Stat("/path/to/whatever"); os.IsNotExist(err) {
// path/to/whatever does not exist
}
if _, err := os.Stat("/path/to/whatever"); !os.IsNotExist(err) {
// path/to/whatever exists
}
@BastienClement
BastienClement / gist:b34f14dd93381498a7a1
Created June 17, 2014 17:20
The CASC (Content Addressable Storage Container) Filesystem
---------------------------------------------------------------------
| The CASC (Content Addressable Storage Container) Filesystem |
| Warlords of Draenor Alpha, Build 6.0.1.18125 |
| Written April 14th, 2014 by Caali |
| Version 1.2 |
---------------------------------------------------------------------
Distribution and reproduction of this specification are allowed without
limitation, as long as it is not altered. Quotation in other works is
freely allowed, as long as the source and author of the quote are stated.
@ungoldman
ungoldman / curl_post_json.md
Last active September 27, 2025 22:22
post a JSON file with curl

How do you POST a JSON file with curl??

You can post a json file with curl like so:

curl -X POST -H "Content-Type: application/json" -d @FILENAME DESTINATION

so for example:

@jboner
jboner / latency.txt
Last active January 9, 2026 22:05
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD