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@sdorra
sdorra / keys.go
Created April 17, 2016 19:31
Golang RSA Key Generation
/*
* Genarate rsa keys.
*/
package main
import (
"crypto/rand"
"crypto/rsa"
"crypto/x509"
@stesie
stesie / index.html
Created April 1, 2016 22:28
AWS IoT-based serverless JS-Webapp Pub/Sub demo
<!doctype html>
<html>
<head>
<meta charset="UTF-8">
<title>AWS IoT Pub/Sub Demo</title>
</head>
<body>
<h1>AWS IoT Pub/Sub Demo</h1>
<form>
<button type="button" id="connect">connect!</button>
@chrismdp
chrismdp / s3.sh
Last active January 23, 2025 09:26
Uploading to S3 in 18 lines of Shell (used to upload builds for http://soltrader.net)
# You don't need Fog in Ruby or some other library to upload to S3 -- shell works perfectly fine
# This is how I upload my new Sol Trader builds (http://soltrader.net)
# Based on a modified script from here: http://tmont.com/blargh/2014/1/uploading-to-s3-in-bash
S3KEY="my aws key"
S3SECRET="my aws secret" # pass these in
function putS3
{
path=$1
@josephabrahams
josephabrahams / .gitconfig
Last active January 19, 2021 15:44
Kaleidoscope Git Configuration
[diff]
tool = Kaleidoscope
[difftool]
prompt = false
[difftool "Kaleidoscope"]
cmd = ksdiff --partial-changeset --relative-path \"$MERGED\" -- \"$LOCAL\" \"$REMOTE\"
[merge]
tool = Kaleidoscope
keepBackup = false
[mergetool]
@tonyhb
tonyhb / main.go
Created June 20, 2013 00:19
Golang: Converting a struct to a map (to a url.Values string map)
package main
import (
"fmt"
"net/url"
"reflect"
"strconv"
)
type Person struct {
@jedy
jedy / go_scp.go
Last active May 31, 2022 07:20
an example of scp in golang
// https://blogs.oracle.com/janp/entry/how_the_scp_protocol_works
package main
import (
"fmt"
"golang.org/x/crypto/ssh"
)
const privateKey = `content of id_rsa`
@ibeex
ibeex / foo.log
Created August 4, 2012 13:46
Flask logging example
A warning occurred (42 apples)
An error occurred
@jboner
jboner / latency.txt
Last active May 2, 2025 23:26
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