canwe

# -*- coding: utf-8 -*-
"""
Get quotesdf

@author: Dazhuang
"""

import requests
import re
import json

canwe

# -*- coding: utf-8 -*-
"""
Get djidf

@author: Dazhuang
"""

import requests
import re
import pandas as pd

canwe

# -*- coding: utf-8 -*-
"""
Get quotesdf

@author: Dazhuang
"""

import requests
import re
import json

canwe

# -*- coding: utf-8 -*-
"""
Get djidf

@author: Dazhuang
"""

import requests
import re
import pandas as pd

canwe

import collections
import copy
s = "I am a test sentence and I am very cute."
s_list = s.split() 
s_list_backup = copy.deepcopy(s_list)
[s_list.remove(item) for item in s_list_backup if item in ',.!"']
print(collections.Counter(s_list))


s_list = s.split()

canwe

Take a look at the DataFrames changes.

Suppose there is a DataFrame here,
>>> aDF
    name    pay
0  Mayue   3000
1  Lilin   4500
2  Wuyun   8000

canwe

# -*- coding: utf-8 -*-
"""
create DataFrame object

@author: Dazhuang
"""
import pandas as pd
music_data = [("the rolling stones","Satisfaction"),("Beatles","Let It Be"),("Guns N' Roses","Don't Cry"),("Metallica","Nothing Else Matters")]
music_table = pd.DataFrame(music_data)
music_table.index = range(1, 5)                          

canwe

@ApplicationScoped
@Startup
public class StartupBean
{
    @PostConstruct
    public void onStartup()
    {
       System.out.println("Application starting up.");
    }
}

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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

canwe

           <plugin>
                <groupId>org.codehaus.mojo</groupId>
                <artifactId>appassembler-maven-plugin</artifactId>
                <version>1.10</version>
                <executions>
                    <execution>
                        <id>assemble-script</id>
                        <phase>package</phase>
                        <goals><goal>assemble</goal></goals>
                        <configuration>