EugeneLoy’s gists

EugeneLoy / rvt_categories.json

Created April 26, 2022 21:27

{"locale":"uk","category_tree":[{"id":666793,"label":"Роботи","listing_shapes":[{"id":293219,"label":"Потреба"},{"id":293220,"label":"Моя допомога"}],"subcategories":[{"id":666805,"label":"IT / Розробка / Зв'язок","listing_shapes":[{"id":293219,"label":"Потреба"},{"id":293220,"label":"Моя допомога"}],"subcategories":[]},{"id":666812,"label":"Тексти / Переклади","listing_shapes":[{"id":293219,"label":"Потреба"},{"id":293220,"label":"Моя допомога"}],"subcategories":[]},{"id":667542,"label":"Прості онлайн роботи","listing_shapes":[{"id":293219,"label":"Потреба"},{"id":293220,"label":"Моя допомога"}],"subcategories":[]},{"id":666807,"label":"Дизайн / Графіка","listing_shapes":[{"id":293219,"label":"Потреба"},{"id":293220,"label":"Моя допомога"}],"subcategories":[]},{"id":666820,"label":"Перевезення / Логістика / Склад","listing_shapes":[{"id":293219,"label":"Потреба"},{"id":293220,"label":"Моя допомога"}],"subcategories":[]},{"id":666813,"label":"Проста фізична робота / Спеціальності","listing_shapes":[{"id":2932

EugeneLoy / bping_monitor.bat

Last active December 15, 2021 19:37

Monitor internet connection using bping

	FOR /L %%N IN () DO (
	timeout /t 60
	bping -d -f=alarm.wav 4.2.2.4 -t=10 -n=1
	)

EugeneLoy / download_youtube_playlist.bat

Created September 7, 2019 21:11

youtube-dl -o "%(playlist_index)s-%(title)s.%(ext)s" -f 22 "url_here"

EugeneLoy / Turn off Screen.bat

Last active November 6, 2024 17:42

powershell (Add-Type '[DllImport(\"user32.dll\")]^public static extern int PostMessage(int hWnd, int hMsg, int wParam, int lParam);' -Name a -Pas)::PostMessage(-1,0x0112,0xF170,2)

EugeneLoy / performance

Last active February 7, 2018 21:38 — forked from jboner/latency.txt

Performance analysis numbers

	Latency Comparison Numbers
	--------------------------
	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

EugeneLoy / export.py

Created January 19, 2018 16:42

Export cards from specific list in Trello (json) to csv

	import json
	import csv

	LIST_NAME = "Backlog"
	INPUT_FILE = "data.json"
	OUTPUT_FILE = 'data.csv'

	with open(INPUT_FILE) as jsonfile:
	data = json.load(jsonfile)

EugeneLoy / .bashrc

Created August 22, 2017 10:37

git config

	export PS1='\[\033[01;37m\]\u@\h\[\033[01;32m\] \w $(__git_ps1 "\n[%s]")
	\$\[\033[00m\] '

EugeneLoy / cheatsheets

Last active June 11, 2021 13:34

Cheat Sheets

	Searching ---------------------------------------------------------------------

	Find all files that has full filename pattern "YYY" in this rdirectory, recursive:
	find . -wholename "YYY"

	Find all matches of regexp "XXX" in file YYY:
	grep -n -E "XXX" YYY

	Find all occurences of "XXX" in all files with name "YYY" in this directory, recursive:
	find . -name "YYY" -print0 \| xargs -0 grep -n -F "XXX"

EugeneLoy / main.scala

Created March 16, 2017 19:15

Silence Spark logging

	import org.apache.log4j.Logger
	import org.apache.log4j.Level

	Logger.getLogger("org").setLevel(Level.ERROR)
	Logger.getLogger("akka").setLevel(Level.ERROR)

EugeneLoy / axline.py

Last active November 15, 2016 19:38

pyplot: draw a line through 1 or 2 reference points (works with scrolling)

	import matplotlib.pyplot as plt

	def axline(xdata, ydata, ax = plt.subplot(111), args, *kwargs):

	try:
	x1 = xdata[0]
	y1 = ydata[0]
	except:
	# assume first point coordinates given as numbers
	x1 = float(xdata)

Eugene Loy EugeneLoy