#-*- coding: utf-8 -*-import pandas as pdinputfile = '../data/sales_data.xls'data = pd.read_excel(inputfile, index_col = u'序号')data[data == u'好'] = 1data[data == u'是'] = 1data[data == u'高'] =

实验1.实验2.实验3.实验4.

16:54:56,851 INFOorg.apache.hadoop.conf.Configuration.deprecation- io.bytes.per.checksum is deprecated. Instead, use dfs.bytes-per-checksumorg.apache.flink.streaming.runtime.tasks.ExceptionInChainedOp

事情起因https://github.com/chaoxxx/learn-flink-stream-api/blob/master/src/main/java/fun/cosmozhu/session16/main/StreamTest.java这个repository被我clone下来后运行很顺利.想复制到自己的另外一个工程里面,结果报错了报错内容22:45:50,226 INFO org.ap

使用Kaggle Notebook运行，59w的训练集,训练时间不到40s数据使用IEEE CIS比赛数据集代码如下：# # About this kernel## Before I get started, I just wanted to say: huge props to Inversion! The official starter kernel is **AWESO...

环境：ubuntu18.10python3.6数据集来自kaggle:ieee-fraud-detection中的identity_test.csv#########################################################################################总体思路:1.代码连接数据库建立表格2.登录m...

系统:ubuntu 18.10发行版本号:cosmic问题表现为如下:ubuntu 18.10+win7双系统只能进入ubuntu且没有引导ubuntu 18.10添加ppa并且update后无法安装boot-repair#-------------------------------------因为版本过高,所以现有的流程就无法使用了,你会发现你找不到boot-...

解决方法：1.打开Sublime Text，Preferences ->Package Settings->Package Control->Settings-User,在文件中添加以下几行代码(注意看懂json格式)："downloader_precedence":{"linux": [ "curl", "urllib","wg...

①查http://desktop:8088/cluster/scheduler中的进度条有没有爆满，如果爆满了是上次提交的任务没清除占用空间了，先释放再说②cd $SPARK_HOME_HOMEgrep -rspark.yarn.jarsconf/spark-defaults.conf:spark.yarn.jars hdfs://Desktop:9000/spark/jars/*.jarhdfs

hive> alter table xxxxxxxxxxx add partition (dt = '2021-04-01') location '/yyy/2021-04-01';FAILED: ValidationFailureSemanticException partition spec {dt=2021-04-01} doesn't contain all (2) partitio