Persisting Data to the Device Edit PagePage History Overview The Android framework offers several options and strategies for persistence: Shared Preferences - Easily save basic data as key-value pairs in a private persisted dictionary. Local Files -…

Simple Redis Commands Let's start practicing using the redis key-value store from our node application. Require the redis module and assign it to a variable called redis. var redis = require('redis'); Create a redis client and assign it to a variable…

一.JpaRepository 1.要使Spring自动生成实现类的步骤 (1)配置文件xml <?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:…

一.结构 二.Repository层 1. package spittr.db; import java.util.List; import org.springframework.data.jpa.repository.JpaRepository; import spittr.domain.Spitter; /** * Repository interface with operations for {@link Spitter} persistence. * @author habuma *…

一.EntityManagerFactory的种类 1.The JPA specification defines two kinds of entity managers:  Application-managed—Entity managers are created when an application directly requests one from an entity manager factory. With application-managed entity manage…

一.结构 二.Repository层 1. package spittr.db; import java.util.List; import spittr.domain.Spitter; /** * Repository interface with operations for {@link Spitter} persistence. * @author habuma */ public interface SpitterRepository { long count(); Spitter s…

一.注入EntityManagerFactory的方式 package com.habuma.spittr.persistence; import java.util.List; import javax.persistence.EntityManagerFactory; import javax.persistence.PersistenceUnit; import org.springframework.dao.DataAccessException; import org.springfr…

一.结构 二.Repository层 1. package spittr.db; import java.util.List; import spittr.domain.Spitter; /** * Repository interface with operations for {@link Spitter} persistence. * @author habuma */ public interface SpitterRepository { long count(); Spitter s…

In previous articles we have utilized NSUserDefaults and .NET web services to persist iPhone data. NSUserDefaults is idol for storing small amounts of data. Web services are used to store the data on a custom server. In this article we will take a lo…

部署samba服务之后,在客户端用挂载访问的方式,错误信息:mount: block device //192.168.1.108/mysqldata is write-protected, mounting read-only mount: cannot mount block device //192.168.1.108/mysqldata read-only 1.系统环境 物理机:Windows 7(32位)旗舰版 虚拟机:CentOS 6.5 2.使用samba服务 在服务器上部署完成s…

http://elinux.org/Device_Tree_Usage Device Tree Usage     Top Device Tree page This page walks through how to write a device tree for a new machine. It is intended to provide an overview of device tree concepts and how they are used to describe a mac…

http://www.kalinskyassociates.com/Wpaper4.html Architecture of Device I/O Drivers Many embedded systems developers will tell you that writing a device driver consists of a lot of "bit-bashing and register-twiddling" to convince some ornery unit…

making a linux usb driver http://www.kroah.com/linux/ http://matthias.vallentin.net/blog/2007/04/writing-a-linux-kernel-driver-for-an-unknown-usb-device/ http://www.linuxjournal.com/article/7353?page=0,2 sudo lsusb -v -d 16c0:05df                    …

About USB Data Link Cable API The text on this webpage is licensed under the Creative Commons Attribution-Sharealike 3.0 Unported License (CC-BY-SA) and  GNU Free Documentation License About USB Data Link Cable Application Programming Interface (API)…

Basic Data Format The device tree is a simple tree structure of nodes and properties. Properties are key-value pairs, and node may contain both properties and child nodes. For example, the following is a simple tree in the .dts format: / { node1 { a-…

Transferring Data Using Sync Adapters GET STARTED DEPENDENCIES AND PREREQUISITES Android 2.1 (API Level 7) or higher YOU SHOULD ALSO READ Bound Services Content Providers Creating a Custom Account Type TRY IT OUT Download the sample BasicSyncAdapter.…

“Do you pine for the nice days of Minix-1.1, when men were men and wrote their own device drivers?” Linus Torvalds Pre-requisites In order to develop Linux device drivers, it is necessary to have an understanding of the following: C programming. Some…

http://stackoverflow.com/questions/14363152/send-custom-commands-to-mass-storage-device I have developed a mass-storage device, and I'd a like a PC application to send/receive some custom commands to it. Normally one would create a composite USB devi…

struct tagDrives { WCHAR letter; WCHAR volume[ BUFFER_SIZE ]; } g_drives[ ]; // WCHAR GetUSBDrive( ) { LPTSTR lpDevID; WCHAR cDrive; DWORD dwSize = BUFFER_SIZE; // Get all removable disks on user laptop. if ( !GetAllRemovableDisks( ) ) { WRITELOG( "E…

前文初步介绍了Linux用户态设备驱动,本文将介绍一个典型的案例.Again, 如对Linux用户态设备驱动程序开发感兴趣,请阅读本文,否则请飘过. Device Drivers in User Space: A Case for Network Device Driver | 用户态设备驱动:以网卡驱动为例 Hemant Agrawal and Ravi Malhotra, Member, IACSIT Abstract -- Traditionally device drivers spec…

如对Linux用户态驱动程序开发有兴趣,请阅读本文,否则请飘过. User-Space Device Drivers in Linux: A First Look | 初识Linux用户态设备驱动程序 User-Space Device Drivers in Linux: A First Look Mats Liljegren Senior Software Architect Device drivers in Linux are traditionally run in kernel spa…

14 July 2012 20:24 http://www.mikesdotnetting.com/article/192/transferring-data-between-asp-net-web-pages There are a huge number of articles and blog posts on persisting data between user requests in ASP.NET. However, the ASP.NET Web Pages framework…

FIELD OF THE INVENTION The present invention relates to a memory device and especially to the interfaces of memory cards. More specifically the present invention relates to Multi Media Cards (MMC) or Secure Digital (SD-) cards. There is a trend that…

BACKGROUND Standard computer interconnects, particularly for personal computers or workstations, may employ a bus such as Peripheral Component Interconnect ("PCI"), Industry Standard Architecture ("ISA"), or Extended ISA ("EISA&qu…

A system and method for providing dynamic device virtualization is herein disclosed. According to one embodiment, the computer-implemented method includes providing a hypervisor and one or more guest virtual machines (VMs). Each guest VM is disposed…

To ensure that a memory device operates in self-refresh mode, the memory controller includes (1) a normal-mode output buffer for driving a clock enable signal CKE onto the memory device's CKE input and (2) a power island for driving a clock enable si…

A system includes a server and a controller embedded in a device. Both the server and the embedded controller are capable of communicating over a computer network. The embedded controller sends a command to the server over the computer network that i…

Table of Contents, Show Frames, No Frames Chapter 15 Linux Data Structures This appendix lists the major data structures that Linux uses and which are described in this book. They have been edited slightly to fit the paper. block_dev_struct block_dev…

[it-ebooks]电子书列表   [2014]: Learning Objective-C by Developing iPhone Games || Leverage Xcode and Objective-C to develop iPhone games http://it-ebooks.info/book/3544/Learning Web App Development || Build Quickly with Proven JavaScript Techniques http:…

http://www.chromium.org/Home/chromium-security/client-identification-mechanisms Chromium‎ > ‎Chromium Security‎ > ‎ Technical analysis of client identification mechanisms Written by Artur Janc <aaj@google.com> and Michal Zalewski <lcamtuf@g…