excitoon

Dump of assembler code for function pthread_rwlock_rdlock:
   0x00007f702fc87140 <+0>:	nop
   0x00007f702fc87141 <+1>:	xor    %r10,%r10
   0x00007f702fc87144 <+4>:	mov    $0x1,%esi
   0x00007f702fc87149 <+9>:	xor    %eax,%eax
   0x00007f702fc8714b <+11>:	lock cmpxchg %esi,(%rdi)
   0x00007f702fc8714f <+15>:	jne    0x7f702fc871aa <pthread_rwlock_rdlock+106>
   0x00007f702fc87151 <+17>:	mov    0x18(%rdi),%eax
=> 0x00007f702fc87154 <+20>:	test   %eax,%eax
   0x00007f702fc87156 <+22>:	jne    0x7f702fc871b4 <pthread_rwlock_rdlock+116>

excitoon

; Press Ctrl+Shift+Space to set any currently active window to be always on top.
; Press Ctrl+Shift+Space again set the window to no longer be always on top.
; Source: https://www.howtogeek.com/196958/the-3-best-ways-to-make-a-window-always-on-top-on-windows

^+SPACE::
	WinGetTitle, activeWindow, A
	if IsWindowAlwaysOnTop(activeWindow) {
		notificationMessage := "The window """ . activeWindow . """ is now always on top."
		notificationIcon := 16 + 1 ; No notification sound (16) + Info icon (1)
	}

excitoon

// You will also need to create a gmail filter to add the 'send-to-slack' label
// to any emails you want sent to slack

function sendEmailsToSlack() {
    var label = GmailApp.getUserLabelByName('send-to-slack');
    var messages = [];
    var threads = label.getThreads();
  
    for (var i = 0; i < threads.length; i++) {
        messages = messages.concat(threads[i].getMessages())

excitoon

import time
from http.server import BaseHTTPRequestHandler, HTTPServer

HOST_NAME = 'localhost'
PORT_NUMBER = 9000


class MyHandler(BaseHTTPRequestHandler):
    def do_HEAD(self):
        self.send_response(200)

excitoon

Чем выше - тем меньше.

Название	Оператор
лямбда-функция	lambda a: b
тернарный оператор	x if y else z
логическое ИЛИ	x or y
логическое И	x and y
логическое НЕ	not x
принадлежность идентичность сравнения	x in y x not in y x is y x is not y x < y x <= y x > y x >= y x != y x == y

excitoon

# Copyright 2017 The TensorFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,

excitoon

#!/usr/bin/env python
"""
Very simple HTTP server in python.

Usage::
    ./dummy-web-server.py [<port>]

Send a GET request::
    curl http://localhost

excitoon

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