Skip to content

Instantly share code, notes, and snippets.

View folex's full-sized avatar
🐖
say oink!

folex folex

🐖
say oink!
56 followers · 13 following
View GitHub Profile
@praseodym
praseodym / AESGCMUpdateAAD2.java
Last active May 13, 2024 10:20
JDK8 AES-GCM code example
import javax.crypto.*;
import javax.crypto.spec.GCMParameterSpec;
import java.nio.ByteBuffer;
import java.security.SecureRandom;
import java.util.Arrays;
public class AESGCMUpdateAAD2 {
// AES-GCM parameters
public static final int AES_KEY_SIZE = 128; // in bits
@folex
folex / awslist
Last active July 7, 2021 12:05
Opens ssh connections to aws or digitalocean host which starts with $1. Save as `awslist` or `dolist` for AWS and DO respectively.
#!/bin/bash
name=""
REGION="eu-central-1"
LISTONLY=false
SHOULDFORWARD=false
OSNAME=`uname`
TITLE="Name PublicIP PrivateIP InstanceType InstanceId PlacementGroup Purpose"
@fomkin
fomkin / scala_ru_coc.md
Last active December 28, 2019 17:47

Русскоязычный канал по Scala.

Не размещайте ссылки на вакансии, если:

  • Не готовы обсуждать технологическую кухню
  • Не готовы озвучивать вилку
  • Не собираетесь здесь тусоваться

В чате действует Code of Conduct. https://www.scala-lang.org/conduct/

Флудить можно в меру.

@yossorion
yossorion / what-i-wish-id-known-about-equity-before-joining-a-unicorn.md
Last active June 25, 2024 07:29
What I Wish I'd Known About Equity Before Joining A Unicorn

What I Wish I'd Known About Equity Before Joining A Unicorn

Disclaimer: This piece is written anonymously. The names of a few particular companies are mentioned, but as common examples only.

This is a short write-up on things that I wish I'd known and considered before joining a private company (aka startup, aka unicorn in some cases). I'm not trying to make the case that you should never join a private company, but the power imbalance between founder and employee is extreme, and that potential candidates would

@joyrexus
joyrexus / README.md
Last active February 24, 2024 15:16
collapsible markdown

collapsible markdown?

CLICK ME

yes, even hidden code blocks!

print("hello world!")
@djspiewak
djspiewak / thread-pools.md
Last active July 22, 2024 10:24

Thread Pools

Thread pools on the JVM should usually be divided into the following three categories:

  1. CPU-bound
  2. Blocking IO
  3. Non-blocking IO polling

Each of these categories has a different optimal configuration and usage pattern.

@jrudolph
jrudolph / SuperInspectTree.scala
Last active October 1, 2019 19:40
Better sbt `inspect tree`
/* sbt -- Simple Build Tool
* Copyright 2011 Mark Harrah, Eugene Yokota
*/
package sbt
package myinspect
import java.io.File
import Def.{ScopedKey, compiled, flattenLocals}
@rfikki
rfikki / rinkeby-peers-latest.txt
Last active December 9, 2020 04:21
Updated DEC/08/2020 - IMPORTANT RUN THE LATEST RELEASE OF THE CLIENT - https://geth.ethereum.org/downloads/
admin.addPeer("enode://343149e4feefa15d882d9fe4ac7d88f885bd05ebb735e547f12e12080a9fa07c8014ca6fd7f373123488102fe5e34111f8509cf0b7de3f5b44339c9f25e87cb8@52.3.158.184:30303");
admin.addPeer("enode://3338fd63203ca8f079c79c3fc5bcdaa9ee8ad8f64a48ddfb0022b77f623768eb08e82576fc1c8356a0f588ad9162989704d16e9fc0e6f0bd9feb8f7e80ed1b5f@5.189.149.113:35555");
@rfikki
rfikki / lightclient-peers-mainnet-latest.txt
Last active August 2, 2023 14:06
Updated 04/18/2021
admin.addPeer("enode://da0c61fe14ba9da1a9835b59d811553d21787448724cfe6412bc17f0b14586df91826d8286b2137342d09a8631df5ea548cf301294b05657c2a90f9c3d526721@143.198.119.44:30303");
admin.addPeer("enode://3e2287c6caf363357efc600611ccb777e6997ef8b749b1f87e94d3a7d2b466bbefba163b0620c88804f18bc70cfbe68538720ac2644fc1c970848488cdca0c7a@143.198.114.251:30303");
admin.addPeer("enode://15ea76b5d30ce9eaabf6a9a8fe5ca0ff032534d296b5b8ca6e00a730d08a4aaa019077c382a6b2d08ebc7cf6f8eb888f5e00e0dd378798e3459a555538654370@157.230.6.79:30303");
admin.addPeer("enode://2e718763172902a8fa4bcdda45f77a5c2688de5230e184d154e4867922b8f6ad23e1016379715cb5f55f6c79060563f93896035e35dfb47361d08599d4908ae8@143.198.118.178:30303");
admin.addPeer("enode://9d45f21eeb37bd5555fac0c4094ae3d4d144d93e2313aeb891bf3054b0dcf6ca817961ed29ea1de00389b5c36dc6bbe9b00443e367b16ed8ba251cea6c242044@94.176.237.140:30303");
admin.addPeer("enode://2493b5b8407ccb1c448d7ad358e838066640f273442730caf80acde2fe98522b1d9dcebd2dc982efe44911a49779888fe72defc181c29596facff05e1
@adyliu
adyliu / rinkeby-peers-list.txt
Last active October 12, 2021 16:07
get the peers of rinkeby of ethereum
> console.log(admin.peers.map(function(e){return 'admin.addPeer("enode://'+e.id+'@'+e.network.remoteAddress+'");'}).sort().join('\n'))
admin.addPeer("enode://0db812a93f04c5d255d6b49e2982d682de95fb4d627cb71b1ae09c95ccd142cbfd1e4d81de8f6abd53d7039f71d1b76791637550b8457ccb75ab84924a3427a6@35.170.185.206:30303");
admin.addPeer("enode://15512c6ddd95ade68b6825c464cd076f1ef1b9ccd6675fc6c1a64d9131980e0219fe616c8878a7e9d815df96b6635d90ee2a4ec3a14ec88d4e27839d912f9186@35.236.199.169:30303");
admin.addPeer("enode://1f6dcd2e10a93b7373fd17a715d1a337f73a2a6807a358d2ab0bf9c9a70e78997df4d32468fa1886a8158a947ab44998fa6ca34c53c543bb557024ada2e687eb@34.203.75.150:30303");
admin.addPeer("enode://22745f606bf7846714bb55f0a98437e2b09da1928647965ef511d908392c4110e0a7709c2cc1630b48ff074cf0d519ede1d1b124a4f88aa21b794ddc0e7052e3@34.219.84.192:18546");
admin.addPeer("enode://2ca86aaa816920575eca798a30ee657dcc593a5420c20d129f9008ffe5432e54901f4f0846bb9a88ccde5d8531f14f22528b2ea314386815531f98c51c7818ff@18.234.144.172:30303");
admin.addP