Data HDFS Command HDFS command path (HadoopRoot) |- bin |- sbin There are 2 commands bin/hdfs dfsbin/hadoop fs Basically sam... 2020.04.26 DataHadoop
Data Couchbase spring data Couchbase and Spring data Couchbase data is basically json data. Different from MySQL and Mongodb, it's a little bit... 2019.12.31 Data
Data Couchbase java Couchbase client Couchbase prepares several programming language support. Java is also supported. In this entr... 2019.12.31 Data未分類
Data Hive Table Join Hive Table Join Hive table join is little bit different from MySQL. If you write same code, it does not work T... 2019.12.05 Data
Data Python Activation function Activation function Activation function is for Neural Network. We will use activation function in output layer. ... 2019.08.24 DataPython
Data Python Numpy2 matrix Create matrix from array of array import numpy as np # 3 x 2 matrix mat1 = np.array(, ]) print(mat1) # # ] Create... 2019.08.24 DataPython
Data Python Numpy1 array Contents Import NumpyCreate 1 dim arrayNumpy array methods Import Numpy import numpy as np After this, you ... 2019.08.24 DataPython