Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Login
Remember
Register
Ask
Q&A
All Activity
Hot!
Unanswered
Tags
Users
Ask a Question
Ask a Question
Categories
All categories
Topic[话题] (13)
Life[生活] (4)
Technique[技术] (2.1m)
Idea[创意] (3)
Jobs[工作] (2)
Others[杂七杂八] (18)
Code Example[编程示例] (0)
Recent questions tagged Apache
0
votes
995
views
1
answer
apache - Redirect a range of IPs using RewriteCond
Currently I am redirecting all users except for the IP 12.345.678.90 using: RewriteEngine On RewriteCond %{REQUEST_URI} ! ... !^12.345.678.90/28 See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
815
views
1
answer
apache - Why does Jenkins complain that my reverse proxy setup is broken?
I have no idea why after Jenkins is updated to version 1.591 (Ubuntu Server 12.04), the originally correctly set ... Is that a bug in Jenkins? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
795
views
1
answer
apache spark - Stratified sampling with pyspark
I have a Spark DataFrame that has one column that has lots of zeros and very few ones (only 0.01% of ones) ... on DataFrames and not RDD-based. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
755
views
1
answer
apache - How to force a browser to refresh a cached version of a webpage
I have a website that because of an ill-prepared apache conf file has instructed users to cache a website URL ... old webpage for several years. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
788
views
1
answer
apache spark - Scala: How can I replace value in Dataframes using scala
For example I want to replace all numbers equal to 0.2 in a column to 0. How can I do that in Scala? ... to change Tesla in make column to S See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
652
views
1
answer
apache - CONNECT request to a forward HTTP proxy over an SSL connection?
I am writing an HTTP proxy and I am having trouble understanding some details of making a CONNECT request over ... RFCs that explain all this. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
1.4k
views
1
answer
apache - Different folder as website subfolder
I need some help with URL rewriting. The case is similar with this one. I have a working Zend Framework site. ... com/blog (vhost for WP site) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
1.2k
views
1
answer
apache spark - What are the differences between saveAsTable and insertInto in different SaveMode(s)?
I'm trying to write a DataFrame into Hive table (on S3) in Overwrite mode (necessary for my application) ... SaveMode.Overwrite make any sense? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
855
views
1
answer
apache - Request exceeded the limit of 10 internal redirects due to probable configuration error
I'm getting the following error in my CakePHP application: Request exceeded the limit of 10 internal redirects due ... 0/en/getting-started.html See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
1.3k
views
1
answer
apache - AngularJS : Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource
here is my code : angular.module('option') .factory('optionListService', ['$resource', function($resource) { ... someone can give any idea. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
754
views
1
answer
apache - put links without file extension (.php)
Is it possible to configure Apache in order not to show a file extension? For example: Say I have domain.com/page ... as the url. Any Ideas? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
720
views
1
answer
apache spark - How to avoid shuffles while joining DataFrames on unique keys?
I have two DataFrames A and B: A has columns (id, info1, info2) with about 200 Million rows B only has ... optimal method to achieve that task? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
955
views
1
answer
apache - WAMP won't turn green. And the VCRUNTIME140.dll error
WAMP won't turn green. It was working fine a couple of weeks ago. When looking at other answers on this topic ... program to fix the problem." See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
833
views
1
answer
apache spark - Schema evolution in parquet format
Currently we are using Avro data format in production. Out of several good points using Avro, we know that it is ... end. What does this mean? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
650
views
1
answer
apache - Upgraded to Windows 10 and now WAMP won't work
I had WAMP working happily on windows 7 as my local development server. Upgraded to Windows 10 today and had an ... 10 that would cause it? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
821
views
1
answer
apache - SSL install problem - "key value mismatch" (but they do match?)
So I've been sent a new public cert to install on a server (.crt file). Done. Restart apache - "FAILED". ... ? Any more info you need? Thanks! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
833
views
1
answer
apache kafka - Kafka10.1 heartbeat.interval.ms, session.timeout.ms and max.poll.interval.ms
I am using kafka 0.10.1.1 and confused with the following 3 properties. heartbeat.interval.ms session.timeout.ms ... for all of them? Thanks See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
766
views
1
answer
apache spark - What conditions should cluster deploy mode be used instead of client?
The doc https://spark.apache.org/docs/1.1.0/submitting-applications.html describes deploy-mode as : --deploy- ... be used instead of client ? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
691
views
1
answer
apache spark - What is the relationship between workers, worker instances, and executors?
In Spark Standalone mode, there are master and worker nodes. Here are few questions: Does 2 worker instance mean ... , such as word count? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
671
views
1
answer
apache - What exactly is a pre-fork web server model?
I want to know what exactly it means when a web server describes itself as a pre-fork web server. I ... stuff be run multiple times? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
699
views
1
answer
apache - Xampp port 80 already use
I have installed XAMPP on my pc and I change all port from '443' to '4433' and '80' to '8080' but when I ... & System" so I can not kill it. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
746
views
1
answer
apache spark sql - dataframe look up and optimization
I am using spark-sql-2.4.3v with java. I have scenario below val data = List( ("20", "score", "school ... not pull the dataframe data from DB ?? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
789
views
1
answer
apache storm - exception after submitting topology
I'm new in storm and trying to submit a topology and found this in supervisor I found this in log file of ... ("Error when processing an event") See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
735
views
1
answer
apache spark - Unbalanced factor of KMeans?
Edit: The answer of this questions is heavily discussed in: Sum in Spark gone bad In Compute Cost of Kmeans, we saw ... * tot); to compute it. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
936
views
1
answer
apache spark - How to use the PySpark CountVectorizer on columns that maybe null
I have a column in my Spark DataFrame: |-- topics_A: array (nullable = true) | |-- element: string ( ... on an Array column in PySpark. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
1.0k
views
1
answer
apache - .htaccess 301 redirect all pages on old domain to a single page on new domain
I'm looking to redirect each and every page on the old domain to a single page on the new domain. It ... m looking for a .htaccess solution. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
659
views
1
answer
apache - index.php is not opening and running as download the file
When I attempt to navigate to the PHP script at http://localhost/project/admin, I expect to see the script ... Any idea what is going on? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
1.3k
views
1
answer
apache spark - What does "Correlated scalar subqueries must be Aggregated" mean?
I use Spark 2.0. I'd like to execute the following SQL query: val sqlText = """ select f.ID as TID, ... 1 What's wrong with the query? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
Page:
« prev
1
...
11
12
13
14
15
16
17
18
19
20
21
...
42
next »
Ask a question:
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question
Just Browsing Browsing
[1] css 点击ul切换其中li标签内的图片
[2] reactjs - Blank screen with expo locations and perns
[3] freemarker assign语句中参数为String[][].class 出错
[4] A PHP Error was encountered:Message: Undefined variable: openInvoice
[5] 接口请求 content download时间慢有什么优化的方法
[6] mysql表以key-value形式设计,怎么多条件查询?
[7] Spring Data Elasticsearch 2.1.16: how to get the sorting distance?
[8] 使用Canvas 怎么调整图片中某个颜色的色调和饱和度等值?
[9] reactjs - Google Oauth having inconsistent issues
[10] azure web app loaded from github repo based on spring boot problem
2.1m
questions
2.1m
answers
60
comments
57.0k
users
Most popular tags
javascript
python
c#
java
How
android
c++
php
ios
html
sql
r
c
node.js
.net
iphone
asp.net
css
reactjs
jquery
ruby
What
Android
objective
mysql
linux
Is
git
Python
windows
Why
regex
angular
swift
amazon
excel
algorithm
macos
Java
visual
how
bash
Can
multithreading
PHP
Using
scala
angularjs
typescript
apache
spring
performance
postgresql
database
flutter
json
rust
arrays
C#
dart
vba
django
wpf
xml
vue.js
In
go
Get
google
jQuery
xcode
jsf
http
Google
mongodb
string
shell
oop
powershell
SQL
C++
security
assembly
docker
Javascript
Android:
Does
haskell
Convert
azure
debugging
delphi
vb.net
Spring
datetime
pandas
oracle
math
Django
联盟问答网站-Union QA website
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
广告位招租
...