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Kevin Lyda lyda

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lyda / spewjson.go
Created October 18, 2024 10:43
Spew some JSON to a named file
func spewJSON(fn, data string) {
w, err := os.Create(fn)
if err != nil {
panic(err)
}
defer w.Close()
var v any
json.Unmarshal([]byte(data), &v)
e := json.NewEncoder(w)
@lyda
lyda / speak.js
Created April 20, 2020 18:16
The code I use to add a "listen to article" link on my blog
/**
* Chunkify
* Google Chrome Speech Synthesis Chunking Pattern
* Fixes inconsistencies with speaking long texts in speechUtterance objects
* Licensed under the MIT License
*
* Peter Woolley and Brett Zamir
* https://gist.github.com/woollsta/2d146f13878a301b36d7
* Modified by Haaris for bug fixes
* https://gist.github.com/hsed/ef4a2d17f76983588cb6d2a11d4566d6
@lyda
lyda / exec-kbd-test.pas
Created May 11, 2019 15:49
program exec_kbd_test;
uses sysutils;
begin
SysUtils.ExecuteProcess('kbd-test', '', []);
end.
@lyda
lyda / kbd-test.pas
Created May 11, 2019 08:12
{$mode TP}
program test;
uses baseunix,strings;
const vcs_device:shortint=-1;
function try_grab_vcsa_in_path(path:Pchar;len:cardinal):boolean;
const grab_vcsa='/grab_vcsa';
grab_vcsa_s:array[1..length(grab_vcsa)] of char=grab_vcsa;
@lyda
lyda / test.pas
Created May 10, 2019 23:40
{$mode TP}
program test;
uses keyboard;
begin
writeln('Hello World.');
end.
@lyda
lyda / create.sh
Last active September 30, 2019 14:58
#!/bin/bash
# Documentation that helped with this:
# https://github.com/luebken/serverless-the-manual-way
# Status:
# https://eu-west-1.console.aws.amazon.com/lambda/home?region=eu-west-1
# See: https://developer.twitter.com/en/apps/16043135
TWITTER_CONSUMER_KEY=secret
TWITTER_CONSUMER_SECRET=secret
@lyda
lyda / jwt-example.go
Created December 29, 2017 15:31
JsonWebTokens Example with generated key.
/* rewritten example of JsonWebToken example
* from https://gist.github.com/thealexcons/4ecc09d50e6b9b3ff4e2408e910beb22
* Keys are generated and packed to PEM-format at server start
* Plus some fixes and refactors
*
* My respect to thealexcons
*/
package main
import (
@lyda
lyda / cobmd5.cbl
Last active November 24, 2020 14:38
COBOL implementation of the MD5 algorithm.
*> Copyright (C) 2006 Micro Focus (IP) Limited.
*> All rights reserved.
*>
*> Michael Wojcik, Micro Focus International Ltd
*> April 2006
$set ans85 mf sourceformat"free" align"8" notrickle opt"4"
$set noalter comp nocheck nocheckdiv noqualproc noseg notrunc
$set scheduler
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lyda / Gemfile
Last active February 9, 2017 16:37
Get mmap working with ruby 2.3.1
source "https://rubygems.org"
gem 'mmap', git: 'https://github.com/lyda/mmap.git', :branch => 'non-global-version'
@lyda
lyda / latency.txt
Created January 31, 2017 15:22 — forked from jboner/latency.txt
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers
--------------------------
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