Recent questions tagged Apache

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apache poi - How deal with blank cells in excel files java

I am making a program where I am reading data from excel files and store them in tables. I have made the ... this help me with my problem? 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 - Can I build a debug version of an Adobe AIR application?

I'm trying to debug an issue on a clients machine. The problem is that the problem is a runtime error with ... to Lee for the awsome 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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apache kafka - Confluent 4.1.0 ->KSQL : STREAM-TABLE join -> table data null

STEP 1: Run the producer to create sample data ./bin/kafka-avro-console-producer --broker-list localhost:9092 -- ... EXP002 | null EXP002 | null 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 spark - How to get the output from console streaming sink in Zeppelin?

I'm struggling to get the console sink working with PySpark Structured Streaming when run from Zeppelin. Basically, I ... the above is running. 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 - Content-type not working in PHP

I have some issues with a PHP file that is not working properly. The Content-type does not get recieved by any ... . Same old, same old... 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 spark - How to convert RDD of dense vector into DataFrame in pyspark?

I have a DenseVector RDD like this >>> frequencyDenseVectors.collect() [DenseVector([1.0, 0.0, 1.0, 1.0, 0.0, ... (x, )).toDF(["rawfeatures"]) 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 - Android libraries not found

In my android project I am writing a program to connect to a server and below are the libraries that I ... .http.entity.mime.content.StringBody; 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 - Class 'SimpleXMLElement' not found on puphpet PHP 5.6

I've been stuck at this error for hours now and I can't seem to find anything useful on the internet about ... ? Thanks Update Just to add 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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apache - mod_rewrite with spaces in the urls

I need to set up some RewriteRules to redirect a URL which has a space in it. I've tried this: RewriteRule ^article/ ... . How do I add a space? 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 spark - How does web UI calculate Storage Memory (in Executors tab)?

I'm trying to understand how Spark 2.1.0 allocates memory on nodes. Suppose I'm starting a local PySpark ... 6 MB in Spark actually calculated? 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 - How to enable Virtual Host on Xampp for Laravel?

I have XAMPP running on Windows 7 Pro. I am trying to setup a Virtual Host so that when I use "dev.app ... but the images are not showing. 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 spark - get first N elements from dataframe ArrayType column in pyspark

I have a spark dataframe with rows as - 1 | [a, b, c] 2 | [d, e, f] 3 | [g, h, i] ... a part of the array which may contain multiple elements. 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 spark - How to cross validate RandomForest model?

I want to evaluate a random forest being trained on some data. Is there any utility in Apache Spark to ... to perform cross validation manually? 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 - mod_rewrite or mod_alias?

I have a server, its httpd.conf already has some "RedirectMatch permanent" directives in it. I'm not that ... be obvious which takes precedence? See Question&Answers more detail:os...

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

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779 views

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apache - Are colons allowed in URLs?

I thought using colons in URIs was "illegal". Then I saw that vimeo.com is using URIs like http://www.vimeo. ... the first segment of the URI? 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

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apache spark - Python script scheduling in airflow

Hi everyone, I need to schedule my python files(which contains data extraction from sql and some joins) using ... of missing DAG is populated 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 - Whats the point of running Laravel with the command 'php artisan serve'?

I dont seem to understand why we need to run a Laravel app with php artisan serve vs just running it with ... in artisan in the first place? 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 - Invalid command 'WSGIScriptAlias', perhaps misspelled or defined by a module not included in the server configurationAction 'configtest' failed

I got the below error while I was configuring CKAN DataPusher. Invalid command 'WSGIScriptAlias', perhaps misspelled or ... can I fix 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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apache - Show a custom 503 page if upstream is down

I am using nginx as a frontend to an apache server. The config file looks like: upstream apache { server ... more relevant in this situation? 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 spark - PySpark isin function

I am converting my legacy Python code to Spark using PySpark. I would like to get a PySpark equivalent of: ... the drawback associated with it. See Question&Answers more detail:os...

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

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624 views

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apache - Why isn't my javascript & css caching?

It's appears ONLY javascript and css are not caching ... but images are caching. I am using Firebug and ... from caching my CSS or JavaScript? See Question&Answers more detail:os...

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

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810 views

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apache spark - PySpark & MLLib: Random Forest Feature Importances

I'm trying to extract the feature importances of a random forest object I have trained using PySpark. However, I do ... - where can I find 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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apache - Redirect Loop while redirecting all http requests to https using .htaccess

I have the following rules on my .htaccess file # to redirect http to https RewriteCond %{HTTPS} off ... this issue and redirect properly? 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 spark - How do I replace a string value with a NULL in PySpark?

I want to do something like this: df.replace('empty-value', None, 'NAME') Basically, I want to replace some ... function. How can I do 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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apache - Redirect HTTP to HTTPS:PORT in Tomcat

I have a running tomcat application that already have the following redirection rule from HTTP to HTTPs: <Connector ... the above Connector ? 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 - How do I redirect domain.com to WWW.domain.com under Django?

How do I go about redirecting all requests for domain.com/... to www.domain.com/... with a 301 in a ... Linux server with Plesk, using mod WSGI See Question&Answers more detail:os...

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

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812 views

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apache - Disable all CGI (php, perl, …) for a directory using .htaccess

I have a directory where users can upload files. To avoid security issues (e.g. somebody uploading a ... access.log combined </VirtualHost> 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 - How to force the use of SSL for some URL of my Django Application?

I want to be sure that for some URL of my website, SSL will be use. I saw a lot of answer already on ... I do to have the best configuration? See Question&Answers more detail:os...

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

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