李大仁博客

sudo pip uninstall thrift
sudo pip uninstall impyla
sudo pip install thrift==0.9.3
sudo pip install impyla==0.13.8

pip install bs4 cx-Oracle docopt future hdfs pyecharts PyMySQL raven typing lxml

pip install tushare TA-lib

--查出单个表的大小
select pg_size_pretty(pg_relation_size('TABLENAME'));

-- 查出表大小按大小含Index
SELECT
"table_name",
pg_size_pretty(table_size) AS table_size,
pg_size_pretty(indexes_size) AS indexes_size,
pg_size_pretty(total_size) AS total_size
FROM (
SELECT
table_name,
SUBSTRING("table_name",1,10) as short_name,
pg_table_size(table_name) AS table_size,
pg_indexes_size(table_name) AS indexes_size,
pg_total_relation_size(table_name) AS total_size
FROM (
SELECT ('"' || table_schema || '"."' || table_name || '"') AS table_name
FROM information_schema.tables
) AS all_tables
where all_tables.table_name like '%TABLENAME%'
ORDER BY total_size DESC
) AS pretty_sizes

server_name  www.lidaren.com lidaren.com;
return       301 https://www.lidaren.com$request_uri;

location / {
    rewrite ^(.*) https://www.lidaren.com$1 permanent
}

server {
    listen       80;
    server_name  www.lidaren.com lidaren.com;
 
# 方法一，使用Return方式，适用于全站HTTPS
    return       301 https://www.lidaren.com$request_uri;
 
# 方法二，rewirte方式转发特定目录，适用于子目录HTTPS化
# location 使用/根目录则全站跳转
#    location / {
#        rewrite ^(.*) https://www.lidaren.com$1 permanent
#    }
}

import random, datetime
 
def ident_generator():
    #身份证号的前两位，省份代号
    sheng = ('11', '12', '13', '14', '15', '21', '22', '23', '31', '32', '33', '34', '35', '36', '37', '41', '42', '43', '44', '45', '46', '50', '51', '52', '53', '54', '61', '62', '63', '64', '65', '66')
 
    #随机选择距离今天在7000到25000的日期作为出生日期（没有特殊要求我就随便设置的，有特殊要求的此处可以完善下）
    birthdate = (datetime.date.today() - datetime.timedelta(days = random.randint(7000, 25000)))
 
    #拼接出身份证号的前17位（第3-第6位为市和区的代码，中国太大此处就偷懒了写了定值，有要求的可以做个随机来完善下；第15-第17位为出生的顺序码，随机在100到199中选择）
    ident = sheng[random.randint(0, 31)] + '0101' + birthdate.strftime("%Y%m%d") + str(random.randint(100, 199))
 
    #前17位每位需要乘上的系数，用字典表示，比如第一位需要乘上7，最后一位需要乘上2
    coe = {1: 7, 2: 9, 3: 10, 4: 5, 5: 8, 6: 4, 7: 2, 8: 1, 9: 6, 10: 3, 11:7, 12: 9, 13: 10, 14: 5, 15: 8, 16: 4, 17: 2}
    summation = 0
 
    #for循环计算前17位每位乘上系数之后的和
    for i in range(17):
        summation = summation + int(ident[i:i + 1]) * coe[i+1]#ident[i:i+1]使用的是python的切片获得每位数字
 
    #前17位每位乘上系数之后的和除以11得到的余数对照表，比如余数是0，那第18位就是1
    key = {0: '1', 1: '0', 2: 'X', 3: '9', 4: '8', 5: '7', 6: '6', 7: '5', 8: '4', 9: '3', 10: '2'}
 
    #拼接得到完整的18位身份证号
    return ident + key[summation % 11]
 
ident_generator()

npm config set unsafe-perm true

npm config set unsafe-perm true

npm config set strict-ssl false

npm config set registry https://registry.npm.taobao.org

# socks5 proxy
npm config set proxy http://xx@xx.com:xxxx 
# http proxy
npm config set https-proxy=http://xx@xx.com:xxxx