Eugene Agafonov eagafonov

Installing Debian GNU/Linux from a Unix/Linux System

My packages

apt install -V krusader \
  sudo \
  kde-plasma-desktop\
  network-manager\

network-manager-openvpn\

How to recover deleted stash commits

TL;DR

git fsck --unreachable | grep commit | cut -d" " -f3 | xargs git log --merges --no-walk --grep=WIP

Original SO post.

Numbers everyone should know

           0.5 ns - CPU L1 dCACHE reference
           1   ns - speed-of-light (a photon) travel a 1 ft (30.5cm) distance
           5   ns - CPU L1 iCACHE Branch mispredict
           7   ns - CPU L2  CACHE reference
          71   ns - CPU cross-QPI/NUMA best  case on XEON E5-46*
         100   ns - MUTEX lock/unlock
         100   ns - own DDR MEMORY reference
         135   ns - CPU cross-QPI/NUMA best  case on XEON E7-*

How to use GitLab and keep calm

Personal (and borrowd) best practices how to use GitLab Web-UI with high efficency. The author uses GitLab Community Edition

Long story short

issue boards
CI Linter
bookmarks to most-user projects and stuff

	.org $8000
	.org $ff00

	XAML = $24 ; Last "opened" location Low
	XAMH = $25 ; Last "opened" location High
	STL = $26 ; Store address Low
	STH = $27 ; Store address High
	L = $28 ; Hex value parsing Low
	H = $29 ; Hex value parsing High
	YSAV = $2A ; Used to see if hex value is given

	#!/bin/sh

	set -x

	# Create a folder named 'docker'. The folder would have 'executible' flag set
	mkdir -p `pwd`/scripts/docker

	# Add the script to the path BEFORE the rest
	export PATH=`pwd`/scripts:$PATH

	.PHONY: target1 # Target 1 help text
	target1: target2 target3
	@echo "Target 1"

	.PHONY: target2 # Target 2 help text
	target2:
	@echo "Target 2"

	.PHONY: target3

	# class for autopsy

	In [1]: class A:
	...: def foo():
	...: pass


	# initial investigations

	In [16]: str(A.foo)

	import logging

	# default config
	logging.basicConfig()

	# LogMessage attributes for FORMAT
	# https://docs.python.org/3.5/library/logging.html#logrecord-attributes

	FORMAT = '%(asctime)-15s %(message)s'
	logging.basicConfig(format=FORMAT)

	class GetAttrNotImplementedMixin:
	methods_to_be_implemented = {'foo', 'bar'} # add more method names

	def __getattr__(self, name):
	def _method_not_implemented(args, *kwargs):
	raise NotImplementedError("Method %s is not implemented in class %s" % (name, self.__class__.__name__))

	if name in self.methods_to_be_implemented:
	return _method_not_implemented