prasincs

Write-up for ZK Hack IV puzzle F1: Gamma Ray

• Author: Nicolas IOOSS
• Date: 2024-01-18
• Puzzle: https://zkhack.dev/zkhackIV/puzzleF1.html, https://github.com/ZK-Hack/puzzle-gamma-ray

1. Subject

Bob was deeply inspired by the Zcash design [1] for private transactions and had

prasincs

package main

import (
	auth "github.com/abbot/go-http-auth"
	"github.com/gorilla/mux"
	"log"
	"net/http"
	"time"
)

prasincs

"""
Groups (clusters) similar lines together from a text file
using k-means clustering algorithm.

Also does some simple cleaning (such as removing white space and replacing numbers with (N)).

Example:

    python cluster_lines.py --clusters 20 invalid_dates.txt

prasincs

Internet Scale Services Checklist

A checklist for designing and developing internet scale services, inspired by James Hamilton's 2007 paper "On Desgining and Deploying Internet-Scale Services."

• http://mvdirona.com/jrh/talksandpapers/jamesrh_lisa.pdf

Basic tenets

• Does the design expect failures to happen regularly and handle them gracefully?
• Have we kept things as simple as possible?

prasincs

For a tmux status line as seen in the example image for the wemux project:

The session on the left in the example screen shot uses a patched font from the vim-powerline project. Inconsolata-dz, you beautiful creature.

To duplicate the left status line add the following lines to your ~/tmux.conf

set -g status-left-length 32
set -g status-right-length 150

prasincs

#Newbie programmer
# Exp: -> first exercise in recursion
def factorial(x):
    if x == 0:
        return 1
    else:
        return x * factorial(x - 1)
print factorial(6)

prasincs

# http://henrik.nyh.se/2008/12/git-dirty-prompt
# http://www.simplisticcomplexity.com/2008/03/13/show-your-git-branch-name-in-your-prompt/
#   username@Machine ~/dev/dir[master]$   # clean working directory
#   username@Machine ~/dev/dir[master*]$  # dirty working directory

function parse_git_dirty {
  [[ $(git status 2> /dev/null | tail -n1) != "nothing to commit (working directory clean)" ]] && echo "*"
}
function parse_git_branch {
  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/[\1$(parse_git_dirty)]/"

prasincs

CmdUtils.CreateCommand({
  names: ["java"],
  arguments: [{role: "object",
               nountype: noun_arb_text,
               label: "search criteria"}],
  icon: "http://www.sun.com/favicon.ico",
  preview: "Searches The Java 6 API.",
  help: "Enter the name of the Java class or package for which you would like to see the documentation.",
  author: {name: "KS", email: "tss@cornbread.com"},