doa | JavaScript class library based on requirejs | Code Coverage Tools library
kandi X-RAY | doa Summary
kandi X-RAY | doa Summary
###Grunt commands : Checking the code. the default jasmine action doesn't work actualy, use only coverage action.
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QUESTION
I am new to Spark and am trying to run on a hadoop cluster a simple spark jar file built through maven in intellij. But I am getting classnotfoundexception in all the ways I tried to submit the application through spark-submit.
My pom.xml:
...ANSWER
Answered 2021-Jun-14 at 09:36You need to add scala-compiler configuration to your pom.xml
. The problem is without that there is nothing to compile your SparkTrans.scala file into java classes.
Add:
QUESTION
when trying to retrieve a list of Entities using spring REST and hibernate i face a problem with transforming data and Projection strategy, even if my list is retrieved from the DAO layer but not returned from my method service of my rest API. I got error 500.
Here is my controller method :
...ANSWER
Answered 2021-Jun-09 at 14:32solved by adding projection listlike this :
QUESTION
I’m trying to integrate spark(3.1.1) and hive local metastore (3.1.2) to use spark-sql.
i configured the spark-defaults.conf according to https://spark.apache.org/docs/latest/sql-data-sources-hive-tables.html and hive jar files exists in correct path.
but an exception occurred when execute 'spark.sql("show tables").show' like below.
any mistakes, hints, or corrections would be appreciated.
...ANSWER
Answered 2021-May-21 at 07:25Seems your hive conf is missing. To connect to hive metastore you need to copy the hive-site.xml file into spark/conf directory.
Try
QUESTION
I have started spark-thrift server and connected to the thrift server using beeline. when trying to query create a table in hive metastore and i am getting the following error.
creating table
...ANSWER
Answered 2021-May-08 at 10:09You need to start thrift server the same way as you start spark-shell/pyspark/spark-submit -> you need to specify the package, and all other properties (see quickstart docs):
QUESTION
ANSWER
Answered 2021-Apr-29 at 02:32Try
QUESTION
Basically what I want to achieve is to copy all files in that directory and pasting it with new in the name in the same directory so
2ic.mdl
to new2ic.mdl
code:
...ANSWER
Answered 2021-Apr-28 at 16:57@echo off
for /r .\models\model\vehicle\train\ %%i in (*) do (
&:: for each file in path. make i the path+file D:\..train\bigboy.exe
copy "%%i" "%%~dpi\new%%~nxi"
&::%%~dpi takes the path from i
&::%%~nxi takes the old file name and ending
echo done
pause
)
echo ende
pause
QUESTION
I have final favoriteIds = watch(FavoriteIds.provider);
that contains list of string of favorited item's Id. Then, I want to create a ListView.builder that show the favorited item. All of Id of favorited items stored in favoriteIds variable. So, how can I implement the ListView.builder with just favorited item? This is my code:
ANSWER
Answered 2021-Apr-22 at 08:13ListView.builder(
itemBuilder: (ctx, index) {
return ListTile(
item: favoriteIds[index],
);
},
itemCount: favoriteIds.length,
),
QUESTION
I've create List favId = [];
variable to store item's ID with SharedPreferences, so the favorited items ID didnt lost after I restart the application. And here is my SharedPreferences method and favorite IconButton in detailDoaPage.dart :
ANSWER
Answered 2021-Apr-21 at 17:03My recommended approach would be to create a StateNotifier that handles the state as well as the interactions with SharedPreferences. The following simplifies the logic in your widgets as well.
QUESTION
I am trying to run a Hive query. It fails with the following error.
...ANSWER
Answered 2021-Feb-23 at 21:06Switching of the cardinality check (hive.merge.cardinality.check=false
) will lead to some data corruption if it will work at all.
Examine your data and fix the issue. The problem is that more than 1 row from TABLE2 matches the same row in TABLE1. It can be duplication in join key, which you can fix using row_number
filter or distinct
, etc, or fix your ON clause, add more keys which will make it unique.
QUESTION
I've create a List of String List favId;
to get the ID of list item when the user click favorite icon. But when I write the code like this :
ANSWER
Answered 2021-Apr-20 at 10:50you must initialize favId like this.
List favId=[];
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