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@faustinoaq
faustinoaq / help.md
Last active September 2, 2025 00:03
Recover ZFS boot disk in Ubuntu 22.04.4

Recovery

TL;DR: for some weird reason zfs was not being loaded in grub, maybe related to this bug?

ATTENTION: I copy pasted some things from my memory so, some things may be mistyped or wrong, proceed with caution or leave a comment ⚠️

insmod zfs
zfs-bootfs (hd1,gpt3) # or whatever is your structure
@endrsmar
endrsmar / index.ts
Created January 9, 2024 12:11
Raydium new pool listener
import { LiquidityPoolKeysV4, MARKET_STATE_LAYOUT_V3, Market, TOKEN_PROGRAM_ID } from "@raydium-io/raydium-sdk";
import { Connection, Logs, ParsedInnerInstruction, ParsedInstruction, ParsedTransactionWithMeta, PartiallyDecodedInstruction, PublicKey } from "@solana/web3.js";
const RPC_ENDPOINT = 'https://api.mainnet-beta.solana.com';
const RAYDIUM_POOL_V4_PROGRAM_ID = '675kPX9MHTjS2zt1qfr1NYHuzeLXfQM9H24wFSUt1Mp8';
const SERUM_OPENBOOK_PROGRAM_ID = 'srmqPvymJeFKQ4zGQed1GFppgkRHL9kaELCbyksJtPX';
const SOL_MINT = 'So11111111111111111111111111111111111111112';
const SOL_DECIMALS = 9;
const connection = new Connection(RPC_ENDPOINT);
@cvcore
cvcore / download_vscode_server.sh
Last active November 6, 2026 04:49
Manual download vscode-server
#!/bin/bash
# This script downloads and installs a specific version of VSCode Server for Linux.
# The version is specified by the first argument to the script.
# You can find the git commit id in the output of Remote - SSH plugin in VSCode.
# The output looks like this:
# ...
# Using commit id "af28b32d7e553898b2a91af498b1fb666fdebe0c" and quality "stable" for server
# ...
@lovelaced
lovelaced / parachain_devops.md
Last active April 8, 2024 11:54
Best practices: administrate a Substrate-based chain

Best practices for maintaining & running substrate-based (para)chain (wip)

  • Ensure all of your systems are kept up-to-date, especially with security updates.
  • Ensure you can fully bootstrap a new system from scratch easily if needed.
  • Upload archive chain backups frequently. Potentially make these available to the community down the road.
  • Have database recovery methods in place.
  • Use infrastructure as code. Never modify anything manually on your servers.
  • Ensure you have a monitoring stack set up WITH alerts (alertmanager/grafana alerts/bots etc).
  • Keep alerts actionable, otherwise they become noise.
  • If a service crashes, make sure it automatically restarts in some way (via systemd or kubernetes).
@ytxmobile98
ytxmobile98 / README.md
Last active November 13, 2026 09:01
Windows 11 Pro Activation

Windows 11 Pro 激活步骤

请务必以管理员身份打开命令提示符,并运行以下代码。

slmgr /ipk W269N-WFGWX-YVC9B-4J6C9-T83GX
slmgr /skms kms.luody.info
slmgr /ato
@jaihind213
jaihind213 / dockerfile
Created April 23, 2020 04:17
Install librdkafka in alpine docker
FROM alpine:3.9
ENV LIBRD_VER=1.3.0
WORKDIR /tmp
#vishnus-MacBook-Pro:librd vrao$ docker images |grep lib
#lib proper_cleanup 675073279e9c 4 seconds ago 53.3MB
#lib cleanup 7456af7df73b 2 minutes ago 218MB
#lib simple 9724aed9519c 7 minutes ago 342MB
@jasonboukheir
jasonboukheir / git
Last active July 27, 2026 17:43
git when in unix, git.exe when in wsl
#!/bin/sh
if pwd | grep /mnt/c > /dev/null; then
exec git.exe "$@"
else
exec /usr/bin/git "$@"
fi
@alper
alper / simple-git-branching-model.md
Last active October 24, 2025 13:42 — forked from jbenet/simple-git-branching-model.md
Normative git branching model based on rebasing and best practices

a simple git branching model

This is a very simple git workflow. It (and variants) is in use by many people. I settled on it after using it very effectively at Athena. GitHub does something similar; Zach Holman mentioned it in this talk.

Update: Woah, thanks for all the attention. Didn't expect this simple rant to get popular.

@jbenet
jbenet / simple-git-branching-model.md
Last active October 8, 2026 11:29
a simple git branching model

a simple git branching model (written in 2013)

This is a very simple git workflow. It (and variants) is in use by many people. I settled on it after using it very effectively at Athena. GitHub does something similar; Zach Holman mentioned it in this talk.

Update: Woah, thanks for all the attention. Didn't expect this simple rant to get popular.

@robatron
robatron / javascript-log-wrapping.md
Last active October 27, 2024 14:01
Wrapping `console.log` (et al.) in your own function to modify logging behavior.

JavaScript Log Wrapping

Wrapping console.log (et al.) in your own function to modify logging behavior.

Why?

You may want a simple way to: