from: http://www.addictivetips.com/mobile/android-partitions-explained-boot-system-recovery-data-cache-misc/ Unless you have been using your Android phone just for calls, SMS, browsing and basic apps, you should know that Android uses several partiti…

boot.img(kernel.img+ramdisk.img) ramdisk.img(/) system.img(/system) userdata.img(/data) cache.img(/cache) recovery.img(kernel.img+ramdisk-recovery.img) ramdisk-recovery.img(/)…

One can’t stress enough on the importance of backups and when it comes to tinkering with your Android phone, a backup of your system, recovery and boot partitions can save you a lot of hassle that you might otherwise have to go through if you mess th…

Linux下 解包/打包 Android 映像文件 system.img, boot.img, ramdisk.img, userdata.img. 2014年10月20日 ⁄ 计算机视觉 ⁄ 共 1372字⁄ ⁄ 暂无评论 转自: http://blog.csdn.net/yulix/article/details/12968705 Android源码编译成功后会输出映像文件:system.img,boot.img, ramdisk.img,userdata.img等等.有时我们需要修改里面的…

本文转载自:http://blog.csdn.net/u012719256/article/details/52304273 一.MTD分区: BOOT:        boot.img,Linux kernel (within normal ramdisk)MISC:        bootloader message structRECOVERY:    recovery.img,Linux kernel (within recovery ramdisk)SYSTEM:      syste…

原文地址:http://blog.csdn.net/myarrow/article/details/8115610 一.MTD分区:BOOT:        boot.img,Linux kernel (within normal ramdisk)MISC:        bootloader message structRECOVERY:    recovery.img,Linux kernel (within recovery ramdisk)SYSTEM:      system.imgD…

随着android版本升级,升级包越来越大,当升级包无法存储在cache分区的时候,会把升级包下载到data分区,然后从data分区升级,最近从data分区加载升级包升级的时候,遇到了如下错误: [ 1.945982] Supported API: 3 [ 1.957270] charge_status 1, charged 1, status -2, capacity -9223372036854775808 [ 1.973917] E:Failed to find CPU thermal i…

A global cylinder group (CG) cache is stored in file server memory and shared by a plurality of file systems supported by the file server. The global CG cache comprises a number CG entries which are pre-allocated in memory. As different file systems…

原文:System.Web.Caching.Cache类 缓存 各种缓存依赖 Cache类,是一个用于缓存常用信息的类.HttpRuntime.Cache以及HttpContext.Current.Cache都是该类的实例. 一.属性 属性 说明 Count 获取存储在缓存中的项数. EffectivePercentagePhysicalMemoryLimit 获取在 ASP.NET 开始从缓存中移除项之前应用程序可使用的物理内存百分比. EffectivePrivateBytesLimit 获…

今天做了个小功能,就是把我们程序Drawable里面的图片保存到data目录下面,然后另外一个程序需要读取data目录里面保存的图片.涉及了data目录读写.这功能看上去挺简单,不过实际做的时候还是遇到点问题,因此把相关读写代码记录下来,方便以后查阅. (PS:新建的QQ群,有兴趣可以加入一起讨论:Android群:322599434) 1.目录权限问题 Android默认是无法直接操作Data根目录和相关的目录,只能直接读写程序自己的私有目录,也就是/data/data/Package nam…