$ git clone https://github.com/username/repo.git Username: your_username Password: your_token https://docs.github.com/en/github/authenticating-to-github/keeping-your-account-and-data-secure/creating-a-personal-access-token Creating a personal access token - GitHub Docs You should create a personal access token to use in place of a password with the command line or with the API. docs.github.com
yourDf .coalesce(1) // if you want to save as single file .write .option("sep", "\t") .option("encoding", "UTF-8") .csv("outputpath") https://stackoverflow.com/questions/61063446/how-to-write-a-spark-dataframe-tab-delimited-as-a-text-file-using-java How to write a spark dataframe tab delimited as a text file using java I have a Spark Dataset with lot of columns that have to be written to a text ..
from pyspark.sql import SparkSession, Row spark = SparkSession.builder.getOrCreate() data = [Row(id=u'1', probability=0.0, thresh=10, prob_opt=0.45), Row(id=u'2', probability=0.4444444444444444, thresh=60, prob_opt=0.45), Row(id=u'3', probability=0.0, thresh=10, prob_opt=0.45), Row(id=u'80000000808', probability=0.0, thresh=100, prob_opt=0.45)] df = spark.createDataFrame(data) df.show() # +-----..
>>> line = '1234567890' >>> n = 2 >>> [line[i:i+n] for i in range(0, len(line), n)] ['12', '34', '56', '78', '90'] https://stackoverflow.com/questions/9475241/split-string-every-nth-character Split string every nth character? Is it possible to split a string every nth character? For example, suppose I have a string containing the following: '1234567890' How can I get it to look like this: ['12',..
from pyspark.sql.functions import lit df = sqlContext.createDataFrame( [(1, "a", 23.0), (3, "B", -23.0)], ("x1", "x2", "x3")) df_with_x4 = df.withColumn("x4", lit(0)) df_with_x4.show() ## +---+---+-----+---+ ## | x1| x2| x3| x4| ## +---+---+-----+---+ ## | 1| a| 23.0| 0| ## | 3| B|-23.0| 0| ## +---+---+-----+---+ https://stackoverflow.com/questions/33681487/how-do-i-add-a-new-column-to-a-spark-d..
Row(name="Alice", age=11).asDict() == {'name': 'Alice', 'age': 11} https://spark.apache.org/docs/3.1.1/api/python/reference/api/pyspark.sql.Row.asDict.html pyspark.sql.Row.asDict — PySpark 3.1.1 documentation Return as a dict Parameters recursivebool, optionalturns the nested Rows to dict (default: False). Notes If a row contains duplicate field names, e.g., the rows of a join between two DataFr..
df = df.withColumnRenamed("colName", "newColName")\ .withColumnRenamed("colName2", "newColName2") https://stackoverflow.com/questions/34077353/how-to-change-dataframe-column-names-in-pyspark How to change dataframe column names in pyspark? I come from pandas background and am used to reading data from CSV files into a dataframe and then simply changing the column names to something useful using ..
Row(**row_dict) https://stackoverflow.com/questions/38253385/building-a-row-from-a-dict-in-pyspark Building a row from a dict in pySpark I'm trying to dynamically build a row in pySpark 1.6.1, then build it into a dataframe. The general idea is to extend the results of describe to include, for example, skew and kurtosis. Here's wh... stackoverflow.com
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