zfs storage

Web Storage is a very important feature introduced by HTML5. It can store data locally on the client, similar to the cookie of HTML4. However, it has more powerful functions than cookies, the cookie size is limited to 4 kb, and the Web Storage officially recommends 5 MB for each website. There are two types of Web Storage: • SessionStorage• LocalStorage It can be

HTML5 offline storage and HTML5 offline storage When a user is not connected to the Internet, the user can normally access the site or application and update the cached files on the user's machine when the user is connected to the Internet.Principle: HTML5 offline storage is based on a new one. the cache mechanism of appcache files (not the

Talking about several methods of external storage allocation, talking about external storage allocation External Storage refers to memory other than cpu cache and memory. Hard disks, optical disks, and USB flash disks can all be called external storage. All the data also exists here, so the allocation method becomes ex

To the enterprise on a large set of systems, the storage of this block will often encounter the choice of type, the recent project in the customer requirements and NAS storage solution to a SAN storage solution, but also to write the two solutions to the customer to read the document and presentation. I used to store this piece of information in my previous proje

[Development Diary of Android in a row from scratch] (8) -- Android data storage (II) and android Data StorageLet's talk about database operations. Come On!When talking about data storage, databases have to be mentioned. Databases are the best tool for storing relational data. Android provides powerful database support for developers to easily construct database-based applications. Android database applicat

The Oracle storage structure includes the physical storage structure and logical storage structure. 1. the physical storage structure of Oracle is composed of data files, online redo log files, and control files, of course, it also includes some other files, such as archive log files, parameter files, alarm files, trac

first, the definition of linear table: (1) Concept definition: A finite sequence of data elements is called a linear table; the type of a data element in a linear table can be a simple type, or it can be a complex type. Many of the basic operations involved in practical application issues are very similar and should not be programmed separately for each specific application. Abstract the logical structure and basic operation (abstract data type) of generality from concrete application, then imp

In the actual development, the storage data is mainly using SQLite. In practice, we mainly use the following three kinds of storage methods.(1) using plist storage to simply NSString, Nsarray, nsdictionary, etc.(2) Using preference storage, similar to the above, the storage

HTML5 standard local storage and HTML5 Standard Storage HTML5 defines two types of local Storage, Web Storage and local Database SQL Database.Used to check whether the browser supports Web StorageIf (window. localStorage ){// The browser supports localStorage}If (window. sessionStorage ){// The browser supports session

The most critical feature of all cool features is the browser support, and fortunately, all modern browsers support HTML5 Web Storage (Web Storage), which is supported from the beginning of IE8.HTML5 Web Storage (Web Storage) is very simple but also very useful. Because HTML5 Web S