https://help.talend.com/reader/jErhAENS5HA9L8lGuHSmsA/MQLiEb_P5m81LCbMYUZKFQ List of date and date/time formats - Cloud Date and time are formatted according to the different conventions all around the world. Locale-specific date and date/time formats are specified by date and time pattern strings. The following tables provide information on the patterns which are recognize help.talend.com
hdfs dfs -put https://stackoverflow.com/questions/28213116/hadoop-copy-a-local-file-system-folder-to-hdfs hadoop copy a local file system folder to HDFS I need to copy a folder from local file system to HDFS. I could not find any example of moving a folder(including its all subfolders) to HDFS $ hadoop fs -copyFromLocal /home/ubuntu/Source-Folder-To- stackoverflow.com
tr:nth-child(even) {background: #CCC} tr:nth-child(odd) {background: #FFF} https://www.w3.org/Style/Examples/007/evenodd.en.html CSS: even and odd rules Even and odd rules One way to improve the readability of large tables is to color alternating rows. For example, the table below has a light gray background for the even rows and white for the odd ones. The rules for that are extremely simple: t..
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DISTRIBUTE BY SORT BY https://stackoverflow.com/questions/45092576/how-to-use-order-by-with-collect-set-operation-in-hive?noredirect=1&lq=1 how to use order by with collect_set() operation in hive In Table 1, I have customer_id, item_id and item_rank (rank of item according to some sales). I want to collect a list of items for each customer_id and arrange them according to item_rank. stackoverfl..
https://stackoverflow.com/questions/46468430/hbase-client-2-0-x-error hbase-client 2.0.x error I'm trying to connect to a remote hbase server using the hbase-client java API. So far i've been able to make it work with the hbase-client version 1.3.1. But to resolve a dependency conflict with ... stackoverflow.com
}, Encoders.bean(xxxx.class)); // xxxx class has enum class. // and don't use enum fields // add new String field https://github.com/apache/spark/pull/17013 [SPARK-19666][SQL] Skip a property without getter in Java schema inference and allow empty bean in encoder creation by HyukjinKw What changes were proposed in this pull request? This PR proposes to fix two. Skip a property without a getter i..
cat /etc/centos-release | grep -E -o [0-9]+\.[0-9]+ https://holjjack.tistory.com/94 [Linux] CentOS, Ubuntu 등 OS 버전을 확인하는 명령어 다른 개발실 분들이 구축해놓은 Linux의 경우, 인수인계가 제대로 이루어 지지 않거나, 문서화된 자료가 부족한 경우 가 간혹 발생합니다. 이럴 경우, 기본적으로 어떤 종류의 Linux를 사용했는지 holjjack.tistory.com
SELECT datediff(TO_DATE('20200501', 'yyyyMMdd'),TO_DATE('20200701', 'yyyyMMdd')) https://stackoverflow.com/questions/46304245/how-to-get-months-years-difference-between-two-dates-in-sparksql how to get months,years difference between two dates in sparksql I am getting the error: org.apache.spark.sql.analysisexception: cannot resolve 'year' My input data: 1,2012-07-21,2014-04-09 My code: val sqlC..
System.out.println(NumberFormat.getNumberInstance(Locale.US).format(35634646)); https://stackoverflow.com/questions/7070209/converting-integer-to-string-with-comma-for-thousands Converting Integer to String with comma for thousands I want to convert an Integer 35634646 to have the thousand "," so it should be 35,634,646. What would be the quickest way to doing that? stackoverflow.com
import json your_json = '["foo", {"bar":["baz", null, 1.0, 2]}]' parsed = json.loads(your_json) print(json.dumps(parsed, indent=4, sort_keys=True)) [ "foo", { "bar": [ "baz", null, 1.0, 2 ] } ] https://stackoverflow.com/questions/12943819/how-to-prettyprint-a-json-file How to prettyprint a JSON file? I have a JSON file that is a mess that I want to prettyprint. What's the easiest way to do this ..
date '2019-01-01' - interval '2' month https://stackoverflow.com/questions/54155698/presto-sql-get-yyyymm-minus-2-months Presto SQL get yyyymm minus 2 months I am using Presto. I have an integer column (let's call the column 'mnth_nbr') showing year and month as: yyyymm. For instance, 201901. I want to have records showing all dates AFTER 201901 as well... stackoverflow.com
public class MyResponse implements Serializable { private boolean isSuccess; @JsonProperty(value="isSuccess") public boolean isSuccess() { return isSuccess; } public void setSuccess(boolean isSuccess) { this.isSuccess = isSuccess; } } https://stackoverflow.com/questions/32270422/jackson-renames-primitive-boolean-field-by-removing-is Jackson renames primitive boolean field by removing 'is' This m..
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date -d '20121212 7 days' date -d '12-DEC-2012 7 days' date -d '2012-12-12 7 days' date -d '2012-12-12 4:10:10PM 7 days' date -d '2012-12-12 16:10:55 7 days' date -d '20121212' +'%Y-%m-%d' date -d '20121212 -7 days' +'%Y-%m-%d' https://stackoverflow.com/questions/11144408/convert-string-to-date-in-bash/11144983 Convert string to date in bash I have a string in the format "yyyymmdd". It is a stri..
public static String percent(int a, int b) { return percent(a, b, 2); } public static String percent(int a, int b, int roundIndex) { return String.format("%."+ roundIndex +"f%%", a*1.0/b * 100); } https://coding-factory.tistory.com/250 [Java] 자바 소수점 n번째 자리까지 반올림하기 이번 포스팅에서는 자바에서 긴 소수를 반올림하여 n번째 자리까지 나타내는 방법에 대해 알아보겠습니다. 여러가지 방법이 있겠습니다만 Math.round();함수를 활용하거나 String.format(); 함수를 활�� coding-facto..
https://dgkim5360.tistory.com/entry/python-requests Python requests 모듈 간단 정리 Python에서 HTTP 요청을 보내는 모듈인 requests를 간단하게 정리하고자 한다. 0. 기본적인 사용 방법 import requests URL = 'http://www.tistory.com' response = requests.get(URL) response.status_code respo.. dgkim5360.tistory.com
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