%username ALL=/bin/pwd, /bin/ls
:wq

test/
test/file.log

./
file.log

Aug 10 13:46:19 server systemd[1]: Starting MariaDB 10.1.34 database server...
Aug 10 13:46:19 server mysqld[8855]: 2018-08-10 13:46:19 139628363585792 [Note] /usr/sbin/mysqld (mysqld 10.1.34-MariaDB) starting as process 8855 ...
Aug 10 13:46:20 server systemd[1]: mariadb.service: main process exited, code=exited, status=1/FAILURE
Aug 10 13:46:20 server systemd[1]: Failed to start MariaDB 10.1.34 database server.
Aug 10 13:46:20 server systemd[1]: Unit mariadb.service entered failed state.
Aug 10 13:46:20 server systemd[1]: mariadb.service failed.

int counter_f = 0;
for(;;)
{
   if (symbol == 'f') {
       counter++
   }
   if (counter == 3) {
   {
      //делаем дело
   } 
}

Summary:         Simple python script
License:         MIT
Name:            simple
Version:         1.0
Release:         1%{?dist}
Source0:         %{name}-%{version}.tar.gz
Group:           Application/Multimedia 
BuildRoot:       %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)

BuildArch:       noarch
BuildRequires:   python-devel
Requires:        python
Requires:        python-requests

%description
Simple description for simple python script.

%prep
%setup -q

%install
rm -rf $RPM_BUILD_ROOT
install -m 0775 simple.py $RPM_BUILD_ROOT/usr/bin/simple.py

%clean
rm -rf $RPM_BUILD_ROOT

%files
/usr/bin/simple.py

%changelog
* Fri Jul 27 2018 Ycewc Rvdfvf <sdvsdvsdv@ssdvsdvdv.ru>
- test changelog

#!/bin/sh

  RPM_SOURCE_DIR="/home/builder/rpmbuild/SOURCES"
  RPM_BUILD_DIR="/home/builder/rpmbuild/BUILD"
  RPM_OPT_FLAGS="-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m32 -march=i686 -mtune=atom -fasynchronous-unwind-tables"
  RPM_ARCH="i386"
  RPM_OS="linux"
  export RPM_SOURCE_DIR RPM_BUILD_DIR RPM_OPT_FLAGS RPM_ARCH RPM_OS
  RPM_DOC_DIR="/usr/share/doc"
  export RPM_DOC_DIR
  RPM_PACKAGE_NAME="simple"
  RPM_PACKAGE_VERSION="1.0"
  RPM_PACKAGE_RELEASE="1.el6"
  export RPM_PACKAGE_NAME RPM_PACKAGE_VERSION RPM_PACKAGE_RELEASE
  LANG=C
  export LANG
  unset CDPATH DISPLAY ||:
  RPM_BUILD_ROOT="/home/builder/rpmbuild/BUILDROOT/simple-1.0-1.el6.i386"
  export RPM_BUILD_ROOT

  PKG_CONFIG_PATH="${PKG_CONFIG_PATH}:/usr/lib/pkgconfig:/usr/share/pkgconfig"
  export PKG_CONFIG_PATH

  set -x
  umask 022
  cd "/home/builder/rpmbuild/BUILD"
    [ "$RPM_BUILD_ROOT" != "/" ] && rm -rf "${RPM_BUILD_ROOT}"
    mkdir -p `dirname "$RPM_BUILD_ROOT"`
    mkdir "$RPM_BUILD_ROOT"

cd 'simple-1.0'
LANG=C
export LANG
unset DISPLAY

rm -rf $RPM_BUILD_ROOT
install -m 0775 simple.py $RPM_BUILD_ROOT/usr/bin/simple.py

    /usr/lib/rpm/check-rpaths   /usr/lib/rpm/check-buildroot

    /usr/lib/rpm/redhat/brp-compress 
    /usr/lib/rpm/redhat/brp-strip /usr/bin/strip 
    /usr/lib/rpm/redhat/brp-strip-static-archive /usr/bin/strip 
    /usr/lib/rpm/redhat/brp-strip-comment-note /usr/bin/strip /usr/bin/objdump 
    /usr/lib/rpm/brp-python-bytecompile /usr/bin/python 
    /usr/lib/rpm/redhat/brp-python-hardlink 
    /usr/lib/rpm/redhat/brp-java-repack-jars 

* бинарник/скрипт  в /usr/local/bin
* всякие остальные файлы в соответствии каталогами (иконки в icons, примеры в examples) в /usr/local/share
* библиотеки в /usr/local/lib
* конфигурации в /usr/local/etc

struct.unpack('!%df' % blockSize, buf)

unpack('f', buf); // f - float

import random
import threading
import time
import tkinter as tk
from queue import Empty, Queue
from time import time as timer
from matplotlib.figure import Figure
from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg


def get_xy_from_db(id):  # generate dummy data
    #time.sleep(random.random())  # emulate blocking function
    list_x = list(range(1, 16))
    list_y = list(random.sample(range(0,100),15))
    res_lst = list_x + list_y
    return res_lst


def poll_db(id, emit):  # NOTE: interval is independant from the delay
    while True:
        #time.sleep(interval)
        emit(get_xy_from_db(id))


def poll_db_2(id, emit):  # NOTE: interval is independant from the delay
    while True:
        #time.sleep(interval)
        emit(get_xy_from_db(id))


def make_x_y(list_a):    
    done_x=list_a[:15]
    done_y=list_a[15:]    
    return done_x, done_y    


def start_polling_loop(root, q, delay):
    def loop():
        timeout_millis = round(delay - (1000 * timer()) % delay)
        root.after(timeout_millis, loop)
        a.clear()
        try:
            data = q.get(block=False)
            x, y = make_x_y(data)
            a.plot(x, y)
            canvas.draw()
        except Empty:
            return

    root.after_idle(loop)  # start


def start_polling_loop_2(root, q_2, delay):
    def loop():
        timeout_millis = round(delay - (1000 * timer()) % delay)
        root.after(timeout_millis, loop)
        a1.clear()
        try:
            data = q_2.get(block=False)
            x, y = make_x_y(data)
            a1.plot(x, y)
            canvas.draw()
        except Empty:
            return

    root.after_idle(loop)  # start

if __name__ == "__main__":
    root = tk.Tk()
    q = Queue()  # первая очередь для первого графика
    q_2 = Queue()  # вторая очередь для второго

    # соответствующие потоки
    threading.Thread(target=poll_db, args=[1, q.put], daemon=True).start()
    threading.Thread(target=poll_db_2, args=[2, q_2.put], daemon=True).start()

    start_polling_loop(root, q, delay=40)
    start_polling_loop_2(root, q_2, delay=40)

    f = Figure(figsize=(8, 4), dpi=100)

    a = f.add_subplot(1, 2, 1)  # расширим сетку для второго графика
    a1 = f.add_subplot(1, 2, 2)  # добавим второй график в сетку

    canvas = FigureCanvasTkAgg(f, master=root)
    canvas.show()
    canvas.get_tk_widget().grid(row=0, column=0)

    root.mainloop()

from threading import Thread
from queue import Empty, Queue
import time
import tkinter as tk
from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg#, NavigationToolbar2TkAgg
from matplotlib.figure import Figure

class tkChartGUI(tk.Frame):       

    def __init__(self, parent):
        tk.Frame.__init__(self, parent)   
        self.parent = parent
        self.initUI()

    def get_latest_data(self, dataid):
        x_array=[]
        y_array=[]
        if (dataid == 1):
            x_array=[1,2,3,4,5,6,7,8,9,10,11,12,13,14];
            y_array=[0.5,0.7,0.3,1.0,0.6,0.9,0.5,0.2,0.1,0.5,0.33,0.55,0.3,0.6] 
        if (dataid == 2):
            x_array=[1,2,3,4,5,6,7,8,9,10,11,12,13,14];
            y_array=[0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,1.0,1.1,1.1,1.2,1.3] 
        return (x_array, y_array)

    def initUI(self):
        self.parent.title("Simple chart")
        self.parent.geometry("800x600+300+100")

        result_queue = Queue()
        Thread(target=self.get_latest_data, args=[result_queue], daemon=True).start()

        x_array, y_array = self.get_latest_data(1)

        f = Figure(figsize=(5, 3), dpi=150)        
        a = f.add_subplot(111)
        a.set_xlabel("Values_X")
        a.set_ylabel("Values_Y")
        a.yaxis.grid(True, which='major')
        a.xaxis.grid(True, which='major')
        a.plot(x_array, y_array)

        canvas = FigureCanvasTkAgg(f, master=self.parent)
        canvas.show()                        
        canvas.get_tk_widget().grid(row=0,column=0)

        def display_result(a, q):
            x_array = []
            y_array = []
            try:                
                x_array = q.get(block=False) # get data
                y_array = q.get(block=False)                           
                a.plot(x_array, y_array)
                canvas.draw() 
            except Empty:
                #a.clear()                            
                timeout_millis = round(100 - (5000 * time.time()) % 100)
                self.parent.after(timeout_millis, display_result, a, q)
                 
                
        def get_result(q):
            x_array, y_array = self.get_latest_data(2)
            q.put(x_array) # put data in FIFO queue x coords array
            q.put(y_array) # put data in FIFO queue y coords array
        display_result(a, result_queue)

    def onExit(self):
        self.quit()

def main():
    root = tk.Tk()
    my_gui = tkChartGUI(root) 
    root.mainloop()

if __name__ == '__main__':
    main()

awk '{код программы}' file.txt

#!/usr/bin/env bash
$name=file.txt

result=$(awk '{код программы}' $name)

if [$result .. ]; then
echo ....
else
echo
fi

$package = "\x08\x00\x7d\x4b\x00\x00\x00\x00PingHost";