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@fnky
fnky / ANSI.md
Last active May 13, 2024 16:48
ANSI Escape Codes

ANSI Escape Sequences

Standard escape codes are prefixed with Escape:

  • Ctrl-Key: ^[
  • Octal: \033
  • Unicode: \u001b
  • Hexadecimal: \x1B
  • Decimal: 27
@nrk
nrk / command.txt
Created April 2, 2012 19:19
Using ffprobe to get info from a file in a nice JSON format
ffprobe -v quiet -print_format json -show_format -show_streams "lolwut.mp4" > "lolwut.mp4.json"
@Abreto
Abreto / crystal-disk-mark-fio-bench.sh
Created December 27, 2022 12:55 — forked from O1ahmad/crystal-disk-mark-fio-bench.sh
CrystalDiskMark-esque Disk Benchmark (using fio)
#!/bin/bash
LOOPS=5 #How many times to run each test
SIZE=1024 #Size of each test, multiples of 32 recommended for Q32 tests to give the most accurate results.
WRITEZERO=0 #Set whether to write zeroes or randoms to testfile (random is the default for both fio and crystaldiskmark); dd benchmarks typically only write zeroes which is why there can be a speed difference.
QSIZE=$(($SIZE / 32)) #Size of Q32Seq tests
SIZE+=m
QSIZE+=m
@Fartomy
Fartomy / ytshorts.md
Created January 11, 2024 17:30
Destroy YouTube Shorts

🔴🤯 Destroy YouTube Shorts

Do yourself a favor and follow the steps below to get rid of this curse:

Steps

  1. Install uBlock Origin Extension
  2. Go to settings
  3. Open the My Filters option
  4. Copy and paste it in there
@dhondta
dhondta / README.md
Last active May 13, 2024 16:44
Tinyscript steganography tool implementing the Pixel Value Differencing algorithm

StegoPVD

This Tinyscript-based tool allows to apply steganography based on PVD (Pixel Value Differencing) in order to retrieve hidden data from an image.

$ pip install tinyscript
$ tsm install stegopvd

You nerd <3
object(WP_Styles)[749]
public 'base_url' => string 'http://fse.local' (length=21)
public 'content_url' => string 'http://fse.local/wp-content' (length=32)
public 'default_version' => string '5.9.2' (length=5)
public 'text_direction' => string 'ltr' (length=3)
public 'concat' => string '' (length=0)
public 'concat_version' => string '' (length=0)
public 'do_concat' => boolean false
import twilio from "twilio";
async function wait(second) {
return new Promise((resolve) => {
setTimeout(resolve, second * 1000);
});
}
async function makeCall(event) {
const accountSid = "";
@baymaxium
baymaxium / content.md
Created October 18, 2017 08:31
闲扯比特币套利交易系统的设计

原文:程序人生

关于比特币套利交易的文章,坊间一搜一大堆,尤以 2014,2015 为甚。那时交易所间价差相当可观,套利的机会很多,躺着赚钱并非难事。如今,套利区间收窄,留在沙场上的估计只剩下大玩家,想要不费力气躺赢机会渺茫。最近帮朋友牵线寻找币圈量化交易的机会,本欲做个打酱油的中间人,事了拂衣去,安安静静做个三河市微胖界扛把子,谁料还是一时技痒,不小心昨夜搭进去六七个小时。

关于如何做套利交易,我就不赘述,大家可以看这篇文章,有内容有故事:https://daily.zhihu.com/story/4831821。

本文没有故事,只有技术和产品上的分析。

既然要做可行性分析,那么第一步就是观察交易数据。国内的交易市场虽然在政策要求下清场出局,国外的交易市场还算红火。从 bitfinex,kraken 一路到 bithumb,korbit 等,都提供 rest API,少量提供 websocket 接口。虽然文档欠缺,但这些接口都很简单,上手并不困难。

@v1mkss
v1mkss / JetBrains Activation.md
Last active May 13, 2024 16:36
JetBrains Activation

JetBrains Activation

  • No proxy for:
*.apache.org, *.github.com, *.github.io, *.githubusercontent.com, *.gitlab.com, *.google.com, *.gradle.org, *.jetbrains.space, *.maven.org, cache-redirector.jetbrains.com, cloudconfig.jetbrains.com, download-cdn.jetbrains.com, download.jetbrains.com, downloads.marketplace.jetbrains.com, ea-report.jetbrains.com, github.com, gitlab.com, google.com, gradle.org, jcenter.bintray.com, plugins.jetbrains.com, resources.jetbrains.com, www.jetbrains.com

Activation Key:

UX394X3HLT-eyJsaWNlbnNlSWQiOiJVWDM5NFgzSExUIiwibGljZW5zZWVOYW1lIjoiSG9uZ2lrIFVuaXZlcnNpdHntmY3snbXrjIDtlZnqtZAiLCJsaWNlbnNlZVR5cGUiOiJDTEFTU1JPT00iLCJhc3NpZ25lZU5hbWUiOiLkvJfliJvkupEg5bel5L2c5a6kIiwiYXNzaWduZWVFbWFpbCI6ImhhbmF6YXdhbWl0b0BnbWFpbC5jb20iLCJsaWNlbnNlUmVzdHJpY3Rpb24iOiJGb3IgZWR1Y2F0aW9uYWwgdXNlIG9ubHkiLCJjaGVja0NvbmN1cnJlbnRVc2UiOmZhbHNlLCJwcm9kdWN0cyI6W3siY29kZSI6IkdPIiwicGFpZFVwVG8iOiIyMDI0LTEyLTEzIiwiZXh0ZW5kZ
@muink
muink / NCSI.md
Created November 20, 2021 09:15
常見網絡連接狀態指示器 (NCSI) 及強制門戶 (Captive Portal) 認證

常見網絡連接狀態指示器 (NCSI) 及強制門戶 (Captive Portal) 認證地址

常見網絡連接狀態指示器 (NCSI) 檢測用網絡地址

  • Windows:
    • Edge:
      • http(s)://edge.microsoft.com/captiveportal/generate_204 HTTP連接檢測, 有效值為204
    • 10-11:
      • http://www.msftconnecttest.com/connecttest.txt HTTP下載檢測, 有效值為Microsoft Connect Test