Knowledge is Power
Below code will pull losers and gainers from wsj.com for a given date range, #!/usr/bin/env python from lxml import html import requests import sys import os import humanize import pandas # from datetime import date, timedelta import datetime import re...
Below python code will help you extract statistics from a set of Sqoop log files for transfer analysis, #!/usr/bin/env python import fnmatch import os import datetime def find_files(directory, pattern): for root, dirs, files in os.walk(directory): for basename in files: if...
Top 20 files by size Concatenate multiple files skipping n rows Compress last X days data in one archive Compress files older than X days individually Merging multiple lines Find latest files recursively Get rows starting and ending between a...
Hive meaning Teradata meaning .net BCL Type TINYINT 1-byte signed integer, from -128 to 127 ByteInt Represents a 8-bit (1-byte) signed integer. Range: -128 to 127 System.Int16 SMALLINT 2-byte signed integer, from -32,768 to 32,767 SmallInt Represents a 16-bit (2-Byte) signed integer. Range: -32,768 to 32,767...
The below method will not start AMMPS without password, but instead does start mysql and apache web server if you have AMPPS installed already. There are 2 steps involved, 1. Modifying sudoers file, and 2. Creating a startup applescript application....
The current version of Ambari (2.4.2) does not provide an option to move the Storm Nimbus service from one node to another. However, the steps mentioned the following workaround can be used to perform this. Workaround To move Nimbus service...
NOTE It is not safe to move components like Journal node or Zookeeper. This method is to be used only for components like Storm, Kafka , Falcon or Flume etc. Following steps would help in moving components from one Node...
In case you would like to move JournalNode service to another host, here are the steps to do so: Put HDFS in safemode su hdfs c ‘hdfs dfsadmin fs hdfs://<active node>:8020 safemode enter’ Execute a save namespace of the...
Hive Lookup what killed Hive server $ grep –color=always -nr -B 1 ‘Exception|Service:HiveServer2 is started|java.lang.OutOfMemoryError’ /var/log/hive/hiveserver2.log | less -N Above command looks up the log file for exceptions and startup of hive and print one line above the search term....
Source: https://www.winehq.org/announce/2.0 Enable Retina mode for Wine apps – The macOS graphics driver supports a high-resolution (“Retina”) rendering mode. It can be enabled by setting “RetinaMode” to “Y” under HKCU\Software\Wine\Mac Driver. Related posts: Changing Wine key mappings on Mac...
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