1,故障现象 本人编译的英文版程序在本机上运行OK,换台电脑运行,发现启动时连接数据库出错. 错误信息如下: --------------------------- Error start database --------------------------- database testing error, error description as Class does not support Automation or does not support expected interface…

E/AndroidRuntime﹕ FATAL EXCEPTION: mainProcess: org.example.magnusluca.drawertestapp, PID: 3624java.lang.NullPointerException: Attempt to write to field 'android.support.v4.app.FragmentManagerImpl android.support.v4.app.Fragment.mFragmentManager' on…

不多说,直接上干货! You must choose one of the following types of TensorFlow to install: TensorFlow with CPU support only. If your system does not have a NVIDIA® GPU, you must install this version. Note that this version of TensorFlow is typically much easier…

转自:  http://blog.csdn.net/forandever/article/details/37655139 在使用Eclipse开发andriod程序时,程序中提示import android.support.v4.XXX或者import android.support.v7.XXX出错,具体的提示信息是: The import android.support cannot be resolved. 解决办法是增加所缺的jar包.步骤如下: 1.在Eclipse中,右击当前工程,…

第一阶段技法: large margin (the relationship between large marin and regularization), hard-SVM,soft-SVM,dual problem(解对偶问题),kernel trick,kernel logistic regression, 主要思路是:(这里不区分线性与非线性,差别只是特征空间转换,X空间与Z空间的关系) 1. 从PLA出发,对于二维平面的二分类问题,PLA可能得出一堆能够正确分类的直线,但是哪一条直线…

目录 . 引言 . IIS 6.0 FTP匿名登录.匿名可写加固 . IIS 7.0 FTP匿名登录.匿名可写加固 . IIS >= 7.5 FTP匿名登录.匿名可写加固 . IIS 6.0 Anonymous PUT(WEBDAV匿名可写)加固 . IIS 7.0 Anonymous PUT(WEBDAV匿名可写)加固 . IIS >= 7.5 Anonymous PUT(WEBDAV匿名可写)加固 . IIS ISAPI Filter(isapiFilters) . IIS Extensi…

Python的pickle模块实现了基本的数据序列和反序列化.通过pickle模块的序列化操作我们能够将程序中运行的对象信息保存到文件中去,永久存储:通过pickle模块的反序列化操作,我们能够从文件中创建上一次程序保存的对象. python2使用的是cPickle模块,而在python3中cPickle已经被取消,取而代之的是pickle模块. 开发过程中,我曾经遇到一个奇怪的问题,在读取一个文件时候,使用python2的如下方式: import cPickle train, test, di…

Web Automation is a quite regular task nowadays, scripting for repeated operations and testing. Selenium is a good toolkit for this kind of tasks. There are four subprojects in Selenium: Selenium IDE Selenium Remote Control Selenium WebDriver Seleniu…

Ease of Use - Recording and Playback Functionality UFT provides 4 models to record a new test. Normal Recording: This is the default Recording mode that records the objects and the operations performed on the application under test. Analog Recording:…

前言: 前面学习总结了Java注解的使用,博客地址详见Java学习之注解Annotation实现原理,从本质上了解到什么注解,以及注解怎么使用?不要看见使用注解就想到反射会影响性能之类,今天我们就来学习一下Android Support Annotations注解来优化我们的代码,增加可读性的同时,也让让更多的错误消灭在萌芽之中. Support Annotations简介: Android support library从19.1版本开始引入了一个新的注解库,它包含很多有用的元注解,你能用它们…