Recent questions tagged apache

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apache kafka - How to solve a problem with checkpointed invalid __consumer_offsets and producer epoch on partitions of __transaction_state

I have two kinds of log entries in server.log First kind: WARN Resetting first dirty offset of __consumer_offsets-6 to log start offset 918 since the ... it not recommendable at all with any of them? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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711 views

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apache - Remove php extension of website with htaccess

I have these links on my website: http://crw4u.be/werkgever.php (I can only add 2 urls in my question, since i'm a n00b) I added a code to ... , but can't seem to solve this. Highly appreciated! Tomas See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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926 views

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apache spark - Usage of custom Python object in Pyspark UDF

When running following piece of PySpark code: nlp = NLPFunctions() def parse_ingredients(ingredient_lines): parsed_ingredients = nlp.getingredients_bulk( ... run of the parse_ingredients_line function? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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apache tika - Solr's TikaEntityProcessor not working

I'm trying to get Solr to index a database in which one column is a filename of a PDF document I'd like to index. My configuration looks like this: < ... solr-user mailing list and didn't get an answer.) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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617 views

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apache spark - What is the best possible way of interacting with Hbase using Pyspark

I am using pyspark [spark2.3.1] and Hbase1.2.1, I am wondering what could be the best possible way of accessing Hbase using pyspark? I did ... of doing this?? Any references would be appreciated. Regards See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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apache - Preventing directory listing by redirecting?

I want to use .htaccess to prevent directory listing. I've got pages within /location/ but I don't have an index file. So I want to redirect ... and redirecting requests to that? Thanks for the help! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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543 views

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apache - Issue with imports when using WSGI in EC2 Instance to Host Flask App

I am trying to run a very simple Flask app off an EC2 instance using mod_wsgi. My apache error log keeps showing "ImportError: No module named pandas, ... (__file__=activate_this)) to the top of the file. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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apache - CodeIgniter .htaccess - 500 Internal Server Error/ index.php remove

I have a website like this (sub-domain) rabbani.websolocom.xyz And I have the .htaccess code like this (I used Codeigniter) : RewriteEngine on ... Or any another file that wrong in my directory? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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892 views

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apache spark - Exception: could not open socket on pyspark

Whenever I am trying to execute a simple processing in pyspark, it fails to open the socket. >>> myRDD = sc.parallelize(range(6), 3) >>> ... .PythonRDD.runJob(self._jsc.sc(), mappedRDD._jrdd, partitions) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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690 views

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apache - How to successfully run Perl script with setuid() when used as cgi-bin?

I have a Perl script that is called either via Apache or on the command-line. For testing purposes, I pass it the username I want the Perl script to ... to change the uid correctly, when using setuid()? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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783 views

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apache - Codeigniter htaccess to remove index.php and www

I'm trying to get my htaccess rewrite rules to remove the index.php from the url AND also redirect the www. requests to the non-www ... play nicely together! Any advice/suggestions most appreciated! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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801 views

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apache - Rewriting query string using mod_rewrite

In my MVC application I use a uri router than determines which controller and action to use and detects GET parameters from the uri. I've written it so that ... use ${QUERY_STRING} but I'm not sure how. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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735 views

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apache pig - Run pig in java without embedding pig script

I am new to pig script, Hadoop, Hbase. Here's what i need to know. I wanted to run a pig script, I don't want to embed the pig script in ... method since it is not the proper way to execute pig commands. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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724 views

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apache flex - As3 printing problem, blanks swf after print or cancel

ok back at another issues in as3 printing //Function to print entire screen function printFunction(event:MouseEvent):void { var myPrintJob:PrintJob = new ... i do succesfully print, swf goes blank. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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apache flex - AS3 - How to do a synchronous load of an asynchronous call?

I have a function that loads a user object from a web service asynchronously. I wrap this function call in another function and make it synchronous. ... accomplish this type of return function in Flex? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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863 views

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apache spark - Querying Delta Lake from Inside of UDF in Databricks

Need to perform some queries to a table inside of a UDF in structured streaming. The problem is, inside the UDF if i try to use spark.sql, i am ... }) val newApple = apples.filter(appleFilter($"appleId")) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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998 views

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apache - 401 error - JWT Token not found using fetch

I am new to react, and mostly to javascript. I am using react for a web app hosted on localhost:3000 with node.js and symfony 2.8 for my back end, hosted ... ) Chrome/60.0.3112.90 Safari/537.36 I am lost. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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829 views

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apache - Modern favicons & htaccess rewrite rule

Instead of having all the new favicon formats placed into the root directory of my website, I am placing them inside a subfolder. To conform to the ... regex pattern for what I am intending to achieve. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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770 views

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apache spark - Extracting tag attributes from xml using sparkxml

I am loading a xml file using com.databricks.spark.xml and i want to read a tag attribute using the sql context . XML : <Receipt> <Sale> <DepartmentID> ... .; line 1 pos 7 Any help is highly Appreciated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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716 views

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apache spark - Implicit Encoder for TypedDataset and Type Bounds in Scala

My objective is to create a MyDataFrame class that will know how to fetch data at a given path, but I want to provide type-safety. I'm having some ... that it would work. Anybody ever run into this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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713 views

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apache spark - How to select an exact number of random rows from DataFrame

How can I select an exact number of random rows from a DataFrame efficiently? The data contains an index column that can be used. If I have to use maximum ... , count() or max() on the index column? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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775 views

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apache pig - Pig : result of json loader empty

I'm using cdh5 quickstart vm and I have a file like this(not full here): {"user_id": "kim95", "type": "Book", "title": "Modern Database Systems: ... but the generated file is empty, do you have any idea? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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653 views

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apache httpclient 4.x - Google Java API conflicted with ColdFusion CFHTTP?

I tried copying all those JAR's found in the google-api-client-assembly-1.20.0-1.20.01.zip (downloaded from https://developers.google.com/api- ... once the Jar's from google are loaded in ColdFusion? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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621 views

1 answer

apache flex - AS3: How accurate are the getTimer() method and the Timer class?

I'm in the process of making a game (a shmup) and I've started to question the accuracy of the timers in ActionScript. Sure, they're accurate ... the test on several framerates but there was no change. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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994 views

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apache - URL RewriteRule in .htaccess for index.php query parameters

Example URL's:- www.domain.com/index.php?bob www.domain.com/index.php?jane www.domain.com/index.php?fred Need rewriting like:- www.domain.com/bob www. ... Rewrite Base /:- RewriteRule ^robots.txt - [L] See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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919 views

1 answer

apache poi - Count number of rows in a column of Excel sheet(Java code provided)

In reference to my previous question How to calculate number of rows in a column of Excel document using Java i was able to calculate the total number of ... IOException ae) { ae.printStackTrace(); } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

1 answer

apache spark - Drop consecutive duplicates in a pyspark dataframe

Having a dataframe like: ## +---+---+ ## | id|num| ## +---+---+ ## | 2|3.0| ## | 3|6.0| ## | 3|2.0| ## | 3|1.0| ## | 2|9.0| ... | ## +---+---+ I found ways of doing this in Pandas but nothing in Pyspark. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

apache spark - java.lang.UnsupportedOperationException: Schema for type MyClass is not supported

I am using Spark 1.5.0 and I have an issue while creating a dataframe from my rdd. Here is the code: case class MyC (myclass: MyClass) ... not supported Any help with this will be greatly appreciated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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