rnikitin’s gists

rnikitin / epub converter for ibooks

Created February 9, 2025 19:55

for f in *.epub; do if [ -d "$f" ]; then (cd "$f" && find . -name "iTunesMetadata*.plist" -delete 2>/dev/null && zip -0X "../tmp.epub" mimetype >/dev/null && zip -rDX9 "../tmp.epub" * -x "*.DS_Store" -x mimetype >/dev/null && echo "Converting: $f") && rm -rf "$f" && mv tmp.epub "$f"; elif [[ $(unzip -l "$f" 2>/dev/null | grep iTunesMetadata) == "" ]]; then echo "Already clean: $f"; else echo "Converting: $f"; fi; done

rnikitin / btop_setup.sh

Created March 13, 2024 21:30

Setup latest btop on ubuntu

	cd /tmp
	wget https://github.com/aristocratos/btop/releases/download/v1.3.2/btop-x86_64-linux-musl.tbz
	tar -xvjf btop-x86_64-linux-musl.tbz
	cd btop/
	# use "make install PREFIX=/target/dir" to set target, default: /usr/local
	# only use "sudo" when installing to a NON user owned directory
	sudo make install
	# run after make install and use same PREFIX if any was used at install
	# set SU_USER and SU_GROUP to select user and group, default is root:root
	sudo make setuid

rnikitin / Optimize-NSGAII.py

Created January 16, 2022 21:35 — forked from ysdede/Optimize-NSGAII.py

Multi-objective NSGAII hyperparameters optimization with Optuna

	import json
	import signal
	import sys
	from subprocess import PIPE, Popen, call

	import jessetk.utils as utils
	import optuna

	# Multi-objective NSGAII hyperparameters optimization with Optuna
	# Wraps Jesse ai's backtest function as an objective function

rnikitin / Pick-Parameters.py

Created January 15, 2022 23:33 — forked from ysdede/Pick-Parameters.py

Pick best parameters from Optuna database

	import optuna
	import statistics
	import json

	# This code snippet filters Optuna trials based on performance metrics and standard deviation
	# and generates a results.csv file containing all results
	# and a SEQ.py file containing all hyperparameters

	study = optuna.create_study(study_name="Band5min-LongOnly", directions=["maximize", "maximize"],
	storage="postgresql://optuna_user:optuna_password@localhost/optuna_db_3", load_if_exists=True)

rnikitin / gist:998d13dd935d581e8016

Created July 8, 2014 16:46

List of all countries with phone codes

	[{
	"name": "Afghanistan",
	"dial_code": "+93",
	"code": "AF"
	}, {
	"name": "Albania",
	"dial_code": "+355",
	"code": "AL"
	}, {
	"name": "Algeria",

rnikitin / deploy.sh

Created September 26, 2013 17:34

	#!/bin/bash

	# ----------------------
	# KUDU Deployment Script
	# ----------------------

	# Helpers
	# -------

	exitWithMessageOnError () {

rnikitin / fold.html

Created July 19, 2013 20:38 — forked from maxparm/fold.html

	<!doctype html>
	<html lang="en">
	<head>

	<!-- Meta -->
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<title>Css3 Fold Effect</title>

rnikitin / gist:4224556

Created December 6, 2012 13:47

Azure Tables Client 2.0 sucks

	public IList<ChatMessageEntry> QueryChatMessages(Guid companyId, Guid? appId = null, Guid? formId = null, Guid? ticketId = null)
	{
	var chatTable = GetTable(companyId, TABLE_CHAT);

	var filters = new List<string>();

	if (appId.HasValue)
	{
	filters.Add(TableQuery.GenerateFilterConditionForGuid("AppId",
	QueryComparisons.Equal,

rnikitin / gist:4224486

Created December 6, 2012 13:36

Linq to Entities Roocks

	public virtual ActionResult Form(Guid appID, Guid id)
	{
	var form = _repo.FormsRepository.Get(id);
	var app = _repo.Apps.Get(appID);

	if (form.App.Company.ID != CurrentContext.Customer.Company.ID)
	throw new HttpException((int)HttpStatusCode.Forbidden, "Not authorized access");

	var model = new FormViewModel
	{

rnikitin / embedgist.js

Created August 6, 2012 16:41

	$(document).ready(function() {
	$('.gist').each(function(i) {
	writeCapture.html(this, '<script src="'+$(this).text()+'.js"></script>');
	});
	});

Roman Nikitin rnikitin