django.core.exceptions.ImproperlyConfigured: Requested setting CACHES, but settings are not configured. You must either define the environment variable DJANGO_SETTINGS_MODULE or call settings.configure() before accessing settings. import xadmin时出了这个问
当你用Eclipse运行web项目的时候,你就会看到控制台出现: 警告: [SetContextPropertiesRule]{Context} Setting property 'source' to 'org.eclipse.jst.jee.server:TestServlet' did not find a matching property. 这样的字样,说的是server.xml的Service标签里的Engine标签里的Host标签里的Context标签配置了一个'source'属性
Getting or Setting Pixels The safe (slow) way Suppose you are working on an Image<Bgr, Byte>. You can obtain the pixel on the y-th row and x-th column by calling Bgr color = img[y, x]; Setting the pixel on the y-th row and x-th column is also simple
Hadoop MapReduce Next Generation - Setting up a Single Node Cluster. Purpose This document describes how to set up and configure a single-node Hadoop installation so that you can quickly perform simple operations using Hadoop MapReduce and the Hadoop
Setting up a CloudStack dev environment on Windows 具体请参考如下链接: https://cwiki.apache.org/confluence/display/CLOUDSTACK/Setting+up+a+CloudStack+dev+environment+on+Windows