在使用Gson解析JSON数据时,报错:Caused by: java.lang.IllegalStateException: Expected BEGIN_OBJECT but was STRING at line 1 column 3939原因:传入的参数有问题;while((len=input...
分类:
编程语言 时间:
2015-05-24 14:05:23
阅读次数:
430
org.dom4j.DocumentException: Error on line 15 of document? : Open quote is expected for attribute "name" associated with an? element type? "property". Nested exception: Open quote is expected...
分类:
其他好文 时间:
2015-05-22 11:48:52
阅读次数:
238
use Statistics::Zed;my $zed = Statistics::Zed->new();my $p_value = $zed->p_value(tails => 1, observed => 30, expected => 0, variance => 100);my $z_sco...
分类:
其他好文 时间:
2015-05-21 12:23:13
阅读次数:
200
Hive Tables 将HIVE_HOME/conf/hive-site.xml?文件copy到SPARK_HOME/conf/下 ?When not configured by the hive-site.xml, the context automatically creates?metastore_db?and?warehouse?in the current ...
分类:
数据库 时间:
2015-05-20 16:34:51
阅读次数:
289
Hive Tables
将HIVE_HOME/conf/hive-site.xml 文件copy到SPARK_HOME/conf/下
When not configured by the hive-site.xml, the context automatically creates metastore_db and warehouse in
the current direct...
分类:
数据库 时间:
2015-05-19 19:07:19
阅读次数:
217
大约遇到下面的问题 Expected identifier or ‘(‘ Unknown type name ‘NSString‘ Unknown type name ‘Protocol‘ ... 还有NSString.h、NSZone.h、NSObject.h也会提示类似的错误,根据此链接,我定位到问题原因为引入...
分类:
其他好文 时间:
2015-05-18 16:59:44
阅读次数:
277
二、核心——断言断言是编写测试用例的核心实现方式,即期望值是多少,测试的结果是多少,以此来判断测试是否通过。1. 断言核心方法assertArrayEquals(expecteds, actuals)查看两个数组是否相等。assertEquals(expected, actual)查看两个对象是否相...
分类:
其他好文 时间:
2015-05-18 12:45:36
阅读次数:
216
Taha has got a standard deck of cards with him. In addition to the 52 regular ones, there are 2 joker cards. Every regular card has a rank and a suit. The ranks in ascending order are: A, 2, 3, 4, 5, 6...
分类:
其他好文 时间:
2015-05-18 09:10:39
阅读次数:
163
异常信息: 2014-8-4 18:29:42 org.apache.catalina.core.StandardWrapperValve invoke严重: Servlet.service() for servlet springServlet threw exception java.lang....
分类:
编程语言 时间:
2015-05-15 17:17:59
阅读次数:
430
1、PDO_MYSQLmake:***[pdo_mysql.lo]Error1编译安装PDO_MYSQL拓展模块,总是提示:Infileincludedfrom/data0/software/PDO_MYSQL-1.0.2/pdo_mysql.c:31:/data0/software/PDO_MYSQL-1.0.2/php_pdo_mysql_int.h:25:19:error:mysql.h:NosuchfileordirectoryInfileincludedfrom/dat..
分类:
Web程序 时间:
2015-05-15 15:49:06
阅读次数:
142