Js|jscript
The Expando property of an object in JScript is an important means of adding a member to a reference type such as Object,array, but this is not the case for a value type, such asvar str = "string1";Str.method1 = function () {Do something};
In Python, you can use the Pickle module to convert an object to a file, save it on disk, and then read and restore it when needed. The specific usage is as follows:
Pickle is a common serialization tool in the Python library that allows you to
Copy Code code as follows:
"' Owc.vbs
Class OWC
Private O
' Incoming object
Public Property Set Set_obj (O_ID)
Set o=o_id
End Property
' Paint a rectangular chart
' Chart_bgcolor_ the background color of the chart
' Chartcaption_ the
Huadian North Wind BlowsKey laboratory of cognitive computing and application, Tianjin University2016-06-24
Topic Link:http://hihocoder.com/problemset/problem/1042
Topic Analysis:
Problem1042.cpp: Defines the entry point for a console application.
Strictly speaking, I am not a webmaster. I do stand the earliest time, is chinaren that time just rise alumni, have 10M free space, from then on self-study DW and Flash, then fiddling with FW and PS. The beginning of the rise of the CN domain name
Redundancy of storage spaceIn the high-availability architecture of the storage controller server, there is a difference in the degree of redundancy that is achieved by using a different number of JBOD or different ways of storage space layout. If you cannot turn on storage box-level redundancy by using two storage bins, so you cannot implement JBOD storage-tier redundancies, you must use three
With the two years of the SDDC (software-defined data center) becoming more and more hot, software-defined storage (SDS), which is an important building block, is increasingly being used by various industries and data centers of all sizes. Microsoft, one of the SDS vendors, faced this cake of course not to the people, starting with Windows Server 2012, Microsoft grandly launched his SDS solution--storage Space. This version also needs to be built on a shared disk
only be set to Disbale
6, megacli-adpsetprop-enablejbod-1-a0 set JBOD mode, for RAID0 effective, a single disk read and write, that is, first write the first disk, written full in writing the second disk. MEGACLI-PDMAKEJBOD-PHYSDRV[E0:S0,E1:S1]-A0 can set JBOD mode (not currently supported)
7, Megacli-adpsetprop ExposeEnclDevicesEnbl-1-a0, let equipment drive exposure
RAID Mode IntroductionThe Orico 3559RUS3 HDD enclosure provides five types of disk array build modes, including RAID 0, Raid 1/10, RAID 3, RAID5, Combine, which have different functions, as explained below.RAID, the English "Redundant Array of independent Disks" abbreviation, the Chinese name is called "Redundant Array of independent disks", referred to as "disk array". (see Wikipedia)Combine:Combine mode, in fact, we are familiar with the
RAID is an abbreviation for redundent array of inexpensive disks, literally "Redundant array of Inexpensive Disks" or "Disk array". Later, the letter I in the raid was changed to Independent,raid as a "stand-alone redundant disk array". The disk array is made up of a number of inexpensive, smaller, more stable, slower disks, combined into a large disk group, to improve the performance of the entire disk system by providing the added effect of data generated by individual disks. At the same time,
be used in conjunction with the "Storage space" feature to be mentioned later in this article), which will be implemented later. 3. Storage space Storage space is a new feature in Windows Server 2012 that provides an efficient and convenient storage virtualization solution. In simple terms, it can put a standard storage device into a storage pool and virtualize it to create a virtual disk called storage space. Currently compliant storage devices include disk or
. The core Hyper-V Server for Windows Server virtualization has high requirements for storage networking, and here are a number of options: While Hyper-V virtual machines can be deployed in Das, Nas, or SAN storage, for high availability, SAN-based is the most common (iSCSI-based IP San and FC-channel-based FC San), and you can now choose a file server cluster-based Hyper-V over SMB (a small network that can be used in conjunction with the "Storage space" feature to be mentioned later in this ar
smoothly. RAID Minimum Required 6 drives, which are best suited for applications that require high reliability storage, high read speed, and high data transfer performance. These applications include transactional processing and Office applications that have many users accessing small files. JBOD:JBODis a class of important storage devices in the storage domain. JBOD(Just a Bunch of Disks, a disk cluster) is a storage device with multiple disk drives
require these disks to be synchronized. Raid0 + 1:Combine raid0 and raid1, that is, raid0 + 1. In addition to data distributed across multiple disks, each disk has its physical image disk, providing full redundancy capability, allowing one or more disks to fail without affecting data availability, and has the ability to read/write quickly. At least four hard disks are required to be used as RAID 0 + 1. (3) jbod ModeJbod is also called span. It logi
.
RAID2-RAID4 is an experimental product that is rarely used in actual production environments.
1.3 RAID 5
RAID 5 introduces the data verification function, and the verification data is distributed and stored on each hard disk. RAID 5 is actually a compromise between speed and reliability. It is widely used in actual scenarios. Compared with RAID, storage costs are relatively low. RAID 5 requires at least three disks.
1.4 RAID 6
Compared with RAID 5, RAID adds a second independent information
the same, except one is as Server (SVC) and one is as storage (Storwize v7k). is a set of storwize V7000 system components, similar to ds3k/4k/5k, it also control enclosure and expansion enclosure.650) this.width=650; "title=" image "style=" border-right-width:0px;border-bottom-width:0px;border-top-width:0px; " Border= "0" alt= "image" Src= "http://s3.51cto.com/wyfs02/M01/58/2B/wKioL1SrWYPh34tcAAIlfRNqGyc7
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