guerbai

import findspark
findspark.init()
import pyspark
import random
sc = pyspark.SparkContext(appName="")
sc.stop()
# get shape
print ((df.count(), len(df.columns)))

guerbai

import pandas as pd
import matplotlib.pyplot as plt
%matplotlib inline
import seaborn as sns

guerbai

import threading
from queue import Queue

q = Queue()
NUM_WORKER_THREADS = 150


def parallel_work(q, produce, work, num_worker_threads):
    producer = threading.Thread(target=produce)
    producer.daemon = True

guerbai

function enable_vim() { document.querySelectorAll(".CodeMirror").forEach(function (e) { e.CodeMirror.setOption("vimMode", true); }); }
document.addEventListener('keydown', function(e) {
  if (e.keyCode == 13 && e.metaKey || e.keyCode == 13 && e.shiftKey) {
    for (var i = 0; i < 10; i++) setTimeout(enable_vim, 1000 * i);
  }
});
enable_vim();

guerbai

# -*- coding: utf-8 -*-

guerbai

# 查放到.zshrc中
redis-server
result=`ps aux | grep 6379 | grep redis-server`
if [[ "$result" == "" ]]
then
    redis-server &
fi

tomcat-server
result1=`ps aux | grep tomcat | grep /Library/Java/JavaVirtualMachines`

guerbai

user_001,book_001,4
user_001,book_002,3
user_001,book_005,5
user_002,book_001,5
user_002,book_003,4
user_002,book_005,4
user_003,book_001,4
user_003,book_003,5
user_003,book_004,3
user_003,book_005,4

guerbai

{
	"title": "change application",
	"rules": [
		{
			"description": "change application use poker",
			"manipulators": [
				{
					"type": "basic",
					"from": {
						"key_code": "a",

guerbai

$.prototype.replaceChildText = function (text) {
    let textNodes = this.contents().filter(function() {
        return this.nodeType === 3;
    });

    textNodes.each(function() {
        if (this.nodeValue.trim() !== '') {
            this.nodeValue = text
        }
    });

guerbai

# -*- coding: utf-8 -*-
# 一个汉字算两个字符
def _chars_fit_baohong_limit(element):
    element_len = 0
    for index, char in enumerate(unicode(element)):
        if element_len >= BAOHONG_TEXT_LENGTH_LIMIT:
            index -= 2
            break
        if u'\u4e00' <= char <= u'\u9fff':  # 是汉字.
            element_len += 2