问题:The connection to adb is down, and a severe error has occured. You must restart adb and Eclipse. Please ensure that adb is correctly located ...
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数据库 时间:
2014-06-27 22:03:33
阅读次数:
294
Method DescriptionloadView Creates or returns a view for the view controller.viewDidLoadView has finished loading.viewWillAppear: View is about to app...
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其他好文 时间:
2014-06-27 22:00:54
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276
Description has only two SentencesTime Limit: 3000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 852 Accep...
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其他好文 时间:
2014-06-27 00:37:32
阅读次数:
246
DOMContentLoadedThe DOMContentLoaded event is fired when the document has been completely loaded and parsed, without waiting for stylesheets, images, ...
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其他好文 时间:
2014-06-27 00:35:05
阅读次数:
289
Singleton.h#define singleton_h(name) + (instancetype)shared##name;#if __has_feature (objc_arc)#define singleton_m(name) \static id _instance; \\+ (id)...
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编程语言 时间:
2014-06-26 16:39:23
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193
内容选择器[selector_4.html] $("div:contains('John') $("p:empty") $("div:has('p') $("p:parent") 1 2 3 4 5 11 12 13 John Resi...
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其他好文 时间:
2014-06-26 16:27:57
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227
1、错误描述
六月 25, 2014 11:32:49 下午 freemarker.log.JDK14LoggerFactory$JDK14Logger error
严重: Template processing error: "Macro select has no such argument: name"
Macro select has no such argument: name
Th...
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其他好文 时间:
2014-06-26 13:30:22
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175
一、简介单例模式主要用的作用是用于保证程序运行中某个类只有一个实例,并提供一个全局入口点。单例模式(Singleton)为GOF阐述的标准24种设计模式中最简单的一个。但随着时间推移,GOF所阐述的单例实现已不能完全满足实际应用。"ensure a class has only one instan...
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其他好文 时间:
2014-06-25 13:20:34
阅读次数:
193
最近网站出现 User 数据库名称 has already more than 'max_user_connections' active connections 的报错,网站瘫痪。有必要研究下这个问题。max_user_connections 是 MySQL 用户连接数的最大值设置,整段语句的意思...
分类:
数据库 时间:
2014-06-25 11:06:23
阅读次数:
246
java.sql.SQLException: ORA-01789: query block has incorrect number of result columns
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:125)
at oracle.jdbc.driver.T4CTTIoer...
分类:
数据库 时间:
2014-06-25 07:39:35
阅读次数:
481