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HttpResponseRedirect' object has no attribute 'client'

Django 1.9.6 I'd like to write some unit test for checking redirection. Could you help me understand what am I doing wrongly here. Thank you in advance. The test: from django.test import TestCase from django.core.urlresolvers import reverse from django.http.request import HttpRequest f . . .阅读更多

Hadoop 2.6 Connecting to ResourceManager at /0.0.0.0:8032

I´m trying to run the following Spark example under Hadoop 2.6, but I get the following error: INFO RMProxy: Connecting to ResourceManager at /0.0.0.0:8032 and the Client enters in a loop trying to connect. I´m running a cluster of two machines, one master and a slave. ./bin/spark-subm . . .阅读更多

Docker快速入门终端:退出状态255

Docker version 1.12.2, build bb80604 When I try to launch docker quickstart terminal, I am getting below error. Can anyone please provide inputs to solve this problem? Error checking TLS connection: Something went wrong running an SSH command! command : ip addr show err : exit stat . . .阅读更多

laravel: Undefined property: stdClass::$game

i am trying to get some values out of an Std Object in Laravel. I can get anything out, with no problem, but not the last one my object looks like this (var_dump()) object(stdClass)[208] public 'id' => int 2 public 'vorname' => string 'Thomas' (length=5) public 'nachname' => string . . .阅读更多

Laravel - 此集合实例上不存在Property [name]

I am trying to create a Collection and pass it to blade. My PHP code look like this $collection1 = collect(['name' => 'Alex', 'id' => '1']); $collection2 = collect(['name' => 'John', 'id' => '2']); $collection3 = collect(['name' => 'Andy', 'id' => '3']); $people_col = new Collection() . . .阅读更多

请求的URL不允许使用该方法。烧瓶

I try to make a web service that is to the login of a user. I want the web pages are dynamic, so I work with javascript jquery html and the problem if I filled username and password in the correct values then passing to another 127.0.0.1 - - [12/Apr/2015 08:54:42] "GET /login HTTP/1.1" . . .阅读更多

TypeError: Object of type 'bytes' is not JSON serializable

I just started programming Python. I want to use scrapy to create a bot,and it showed TypeError: Object of type 'bytes' is not JSON serializable when I run the project. The pic below shows the problem.enter image description here import json import codecs class W3SchoolPipeline(object . . .阅读更多

scipy.misc module has no attribute imread?

I am trying to read an image with scipy. However it does not accept the scipy.misc.imread part. What could be the cause of this? >>> import scipy >>> scipy.misc <module 'scipy.misc' from 'C:\Python27\lib\site-packages\scipy\misc\__init__.pyc'> >>> scipy.misc.imread('test.tif') Tracebac . . .阅读更多