Recent questions tagged Apache

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apache - Cannot access wamp server on local network

I want to host a website on my local network. For some reason I can only access wamp in my local ... web server installed on my computer. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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572 views

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apache - How do I convert a PHP query string into a slash-based URL?

I am a pretty skilled programmer, but when it comes to RegEx and rewriting, I am a total n00b. I want to ... the URLs so they are SEO friendly. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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apache spark - How to pivot streaming dataset?

I am trying to pivot a Spark streaming dataset (structured streaming) but I get an AnalysisException (excerpt ... foreachUp(TreeNode.scala:127) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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830 views

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apache spark - Exception in thread "main" java.lang.NoSuchMethodError: scala.Product.$init$(Lscala/Product;)

Any reason why I get this error ? Initially the IDE plugin for Scala was 2.12.3. But since I'm working ... :39) at Ticket.main(Ticket.scala) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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630 views

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apache spark - How to get day of week in SparkSQL?

I am trying to select all record recorded at Sunday through SparkSQL. I have the following try but in vain. SELECT ... day of week in SparkSQL? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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560 views

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apache - URL rewriting for different protocols in .htaccess

I need help with url-rewriting in .htaccess. So the issue is about different protocols: https and http. The ... protocol. Thanks in advance. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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apache spark - Pyspark : forward fill with last observation for a DataFrame

Using Spark 1.5.1, I've been trying to forward fill null values with the last known observation for one column of my ... | 2 | 2015-12-06 | U4 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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816 views

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apache - Enable CORS with wamp on windows 8

I have a cross domain request problem with an application I'm doing. I really spent hours looking for a ... solution that'd be awesome! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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594 views

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apache - Reopening a session in PHP

How do I reopen a session in PHP without getting header already sent warnings? After setting all the session ... '; session_write_close(); ?> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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594 views

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apache - Parsing HTTP_RANGE header in PHP

Is there an existing way to parse the HTTP_RANGE header correctly in PHP? Thought I'd ask here before re- ... this already? Thanks in advance. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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811 views

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apache - How can I access password protected Excel workbook in Java using POI api

I want to read from and write to password protected Excel files. How can I do so using Apache POI API. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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742 views

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apache - How to disable mod_deflate in apache2?

How can I disable mod_deflate in Apache2 For files in a specific directory OR For all files that have extension of, for example .py? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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583 views

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apache flex - How can I get an instance's "memory location" in ActionScript?

FlexBuilder's debugger will show you the "memory location" (or, I can only assume, something roughly analogous) of ... less than ideal as well. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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913 views

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apache spark - How to process RDDs using a Python class?

I'm implementing a model in Spark as a python class, and any time I try to map a class method to an RDD it ... Is there a way to resolve this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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654 views

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apache - .htaccess: how to restrict access to a single file by IP?

I've look all over, but keeps running into same info that talks about directory level IP restriction, which usually ... tied to a page/document? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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547 views

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apache - Understanding difference between redirect and rewrite .htaccess

I'd like to understand the difference between redirecting and rewriting a URL using .htaccess. So here's an ... running into a potential loop? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

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apache spark - pyspark: count distinct over a window

I just tried doing a countDistinct over a window and got this error: AnalysisException: u'Distinct window functions are not ... ----------+ See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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627 views

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apache - How to allow Cross domain request in apache2

This is my configuration file. <VirtualHost *:80> ServerAdmin webmaster@localhost ServerName localhost:80 ... org/server_apache.html See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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838 views

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apache - RewriteCond to match query string parameters in any order

I have a URL which may contain three parameters: ?category=computers &subcategory=laptops &product=dell-inspiron-15 I need 301 ... %2/%3/? [R,L] See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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588 views

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apache spark - What are broadcast variables? What problems do they solve?

I am going through Spark Programming guide that says: Broadcast variables allow the programmer to keep a read-only ... the memory of the nodes? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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653 views

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apache - Difference between $1 vs %1 in .htaccess

What is the difference between %1 and $1 in .htaccess? For example, # to remove www RewriteCond %{HTTP_HOST} ... additional help would be great. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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710 views

1 answer

apache spark - How to get Kafka offsets for structured query for manual and reliable offset management?

Spark 2.2 introduced a Kafka's structured streaming source. As I understand, it's relying on HDFS checkpoint ... offset for given batch id? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

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apache spark - PySpark: java.lang.OutofMemoryError: Java heap space

I have been using PySpark with Ipython lately on my server with 24 CPUs and 32GB RAM. Its running only on one ... but it seem not be working. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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568 views

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apache - Configuring MAMP for SSL

Ok fellow coders, I am trying to configure MAMP with SSL on my mac for development purposes. I have ... per the above VirtualHost definition. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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725 views

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apache spark - Why does a job fail with "No space left on device", but df says otherwise?

When performing a shuffle my Spark job fails and says "no space left on device", but when I run df -h it says ... happen, and how can I fix it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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978 views

1 answer

apache - PHP Warning: Unknown: failed to open stream

I edited the apache httpd.conf file recently for the mod_rewrite to work. I don't know if this problem originated ... ') in Unknown on line 0 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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724 views

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apache spark - how to loop through each row of dataFrame in pyspark

E.g sqlContext = SQLContext(sc) sample=sqlContext.sql("select Name ,age ,city from user") sample.show() ... to perform further calculations . See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

1 answer

apache spark - How to compare two dataframe and print columns that are different in scala

We have two data frames here: the expected dataframe: +------+---------+--------+---------- ... difficulty with it and any help would be great. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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