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魅蓝note 不出现 允许 usb 调试的 对话框
first ensure you have adb_usb.ini exist if not refer to :http://www.crifan.com/adt_android_can_not_find_adb_usb_ini_file/briefly you create one:# ANDR...
分类:其他好文   时间:2015-04-29 14:49:06    阅读次数:1131
emulator: ERROR: x86 emulation currently requires hardware acceleration!
emulator: ERROR: x86 emulation currently requires hardware acceleration!Please ensure Intel is properly installed and usable.CPU acceleration status: ...
分类:其他好文   时间:2015-04-29 00:16:31    阅读次数:191
Validating HTTP data with Play
Validations ensure that the data has certain values or meets specific requirements. You can use validation to verify that your models are correct befo...
分类:Web程序   时间:2015-04-22 13:08:30    阅读次数:208
java执行spark查询hbase的jar包出现错误提示:ob aborted due to stage failure: Master removed our application: FAILED
执行java调用scala 打包后的jar时候出现异常 /14 23:57:08 WARN TaskSchedulerImpl: Initial job has not accepted any resources; check your cluster UI to ensure that wor....
分类:移动开发   时间:2015-04-15 16:36:30    阅读次数:579
解决HAX kernel module is not installed问题
启动模拟器报错:emulator: ERROR: x86 emulation currently requires hardware acceleration! Please ensure Intel HAXM is properly installed and usable. CPU acceleration status: HAX kernel module is not...
分类:其他好文   时间:2015-04-09 15:42:36    阅读次数:161
设计模式之单例模式
单例模式解释单例模式是一种对象创建性模式,使用单例模式,可以保证为一个类只生成唯一的实例对象。也就是说,在整个程序空间中,该类只存在一个实例对象。单例模式的要点有三个:一是某个类只能有一个实例;而是必须自行创建整个实例;三是它必须自行向整个系统提供整个实例。英文定义为:Ensure a class ...
分类:其他好文   时间:2015-04-07 17:18:03    阅读次数:132
设计模式--单例(singleton)实例
单例模式的英文原文是:Ensure a class has only one instance, and provide a global point of access to it.意思是,确保一个类只有一个实例,并向整个系统提供这个实例。单例模式主要是确保只有一个实例存在。在java语言中有两种表现形式: 饿汉式单例:类加载时就进行实例化。 package com.zz.singleton...
分类:其他好文   时间:2015-04-04 09:12:32    阅读次数:140
To restore the database on a new host-将数据库恢复至一个新的主机上
To restore the database on a new host:1. Ensure that the backups of the target database are accessible on the new host.2. Configure the ORACLE_SID on ...
分类:数据库   时间:2015-03-31 12:32:44    阅读次数:266
IOS8后UIImagePickConroller警告提示解决方法
错误代码:Snapshotting a view that has not been rendered results in an empty snapshot. Ensure your view has been rendered at least once before snapshotting...
分类:移动开发   时间:2015-03-31 12:11:15    阅读次数:161
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