pstiasny

cmake_minimum_required(VERSION 3.10)

# Set your project name and version
project(MyClangProject VERSION 1.0)

# Specify the C++ standard
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED True)
# add_link_options("-fuse-ld=lld")
set(NO_RTTI "-fno-rtti")

pstiasny

class IO(object):
    @classmethod
    def ret(cls, x):
        return IOReturn(x)

    def bind(self, f):
        return IOBind(self, f)


class IOBind(IO):

pstiasny

{-# LANGUAGE UnicodeSyntax #-}

type ℝ = Float
data ℝ³ = ℝ³ !ℝ !ℝ !ℝ deriving (Show)

(⋅) ∷ ℝ³ → ℝ³ → ℝ
(ℝ³ x1 x2 x3) ⋅ (ℝ³ y1 y2 y3) = x1 * y1 + x2 * y2 + x3 * y3

main =
  let x = ℝ³ 2 0 1

pstiasny

from django.db import connection, models


class PrefetchIDMixin(object):
    def prefetch_id(self):
        # <https://djangosnippets.org/snippets/2731/>
        cursor = connection.cursor()
        cursor.execute(
            "SELECT nextval('{0}_{1}_{2}_seq'::regclass)".format(
                self._meta.app_label.lower(),

pstiasny

import os
import inspect

def record_point(name=''):
    pid = os.getpid()
    f = inspect.currentframe()
    # redis.set ...
    print('{} = {}:{}:{}'.format(
            pid,
            f.f_back.f_code.co_filename,

pstiasny

% funkcja pierwotna
f = @(x1,x2) 10*(2*x2.^2-x1).^2+(x2-2).^2;

% gradient
df = @(x) [
  20*x(1) - 40*x(2)^2;
   2*x(2) - 80*x(2)*(x(1) - 2*x(2)^2) - 4
]

% macierz drugich pochodnych

pstiasny

$ cat ~/.tmux.conf
set-option -g prefix C-a
bind-key C-a last-window
bind-key j command-prompt -p "join pane from:"  "join-pane -s '%%'"
set -g mode-mouse on
set -g mouse-resize-pane on
set -g mouse-select-pane on
set -g mouse-select-window on
set -g base-index 1

pstiasny

set shell=/bin/sh

" vundle
filetype off
set rtp+=~/.vim/bundle/vundle/
call vundle#rc()
Bundle 'gmarik/vundle'

" paczki
Bundle 'tpope/vim-fugitive'

pstiasny

#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <unistd.h>

char* logo = 
"   ____  ____  ____  ____\n"

pstiasny

<VTKFile type="UnstructuredGrid">
	<UnstructuredGrid>
		<!-- kawal danych -->
		<Piece NumberOfPoints="3" NumberOfCells="1">
			<!-- wartosci w punktach -->
			<PointData Scalars="Coolness">
				<DataArray Name="Coolness" type="Float32">
					1.0
					1.0
					1.2