"Data Recovery failure description"Company financial personnel for data maintenance, misoperation, in the financial software to initialize the data, because recently did not do backup, it caused a lot of financial documents lost.Because the financial data is very important, the customer is anxious to get back.The data Recovery Analysis "Engineer detection, in SQL Server database Enterprise Manager, discover what the
logical addresses (Logical address) means thatrelated to a segment generated by a programOffset Address Section. For example, you can read the pointer variable itself ( operation) in the C language pointer programming, which is actually the logical address, which is relative to the address of the data segment of your
IP address, subnet mask, network number, host number, network address, host address, IP address
IP Address: 4-segment decimal, 32-bit binary, for example, 192.168.1.1 binary is: 11000000 | 10101000 | 00000001 | 00000001The subnet mask shows how many bits are the network numb
Reference"Deep understanding of computer systems"Deep understanding of the Linux kernel"80x86 assembly Language Programming""The design and implementation of the operating system"
In order to protect the program and data in memory and share hardware support, in order to provide hardware support for realizing virtual memory, modern CPU not only uses the extended memory segment management mechanism , but also provides optional memory paging management mechanism. Physical addresses (physical
The MAC address is divided into three categories, namely broadcast address, multicast address and unicast address. First of all, FF:FF:FF:FF:FF:FF is undoubtedly the broadcast address. Each NIC is shipped with a single unicast address
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1080P RTSP address and HLS address test flow Address "m3u8" test address
, pregnant women get off, so you re-seat (memory possession), in the whole operation of the public car, the seat (memory) is limited, and people do not keep up and down, so people come up first stand in the compartment, and then according to various written, unwritten rules, occupy or release memory (seat). Seats are limited, and people are relatively infinite, how to use the limited resources to serve more processes, which may be the operating system should consider. Why is the linear
memory as soon as the program is executed, instead, it needs to be loaded again. This is the so-called requirement loading. First, log on to the hero game and the game software will apply for one memory from the operating system. Assume that the memory size is 600 mb, assuming that the physical address space occupies the physical address 0.6G-1.2G, for this appl
CuteFTP is a new commercial-level FTP client program, its enhanced file transfer system can fully meet the needs of today's business applications. This file is delivered through a client/server system built on SSL or SSH2 security authentication,
Logical addresses (Logical address)Refers to the part of the offset address that is generated by the program that is related to the segment. For example, you can read the pointer variable itself ( operation) in the C language pointer programming, which is actually the logical address, which is relative to the address o
Software can be roughly divided into: Free Software and non-free software
Types of Free Software and non-free software.The following are some terms that are frequently mentioned when discussing free software. They explain which types overlap with others or are part of o
My HTTP debugging tool
1. ie developer Toolbar
2. httpwatch
3. fiddler
. Net decompilation tool reflector filedisassembler Unicode Converter1 decompilation tool reflector/files/eugenewu0808/reflector.rar2. Add a plug-in that can decompile the
This blog post self-informed answer: Linux linear address, logical address and virtual address of the relationship?In order to prevent ambiguity, the following terms are used in English. Some of the terms are not explained, otherwise the answer will be too long.The following is an example of a code snippetUnder the Intel platform, the logical
Oracle Database 10g Release 2 (10.2.0.1.0) Enterprise/Standard Edition for Microsoft Windows (32-bit) http://download.oracle.com/otn/nt/oracle10g/10201/10201_database_win32.zip
Http://download.oracle.com/otn/nt/oracle10g/10201/10201_client_win32.zip
Subnet Mask and IP address calculation network address and broadcast address conversion
IP Address: 202.112.14.20.Subnet Mask: Too Many Subnet MaskWhat is the network address and broadcast address of this host?Solution:St
Software Engineering-software testing, Software Engineering Software Testing
After the system is complete, it is time to test the system. This must have been the first system of acceptance. We are confident that the system will be accepted by the master. Once it comes to the master, nothing will happen, in addition, so
A logical address is a segment-related offset generated by a program. For example, you can read the value ( operation) of the pointer variable in the C language pointer programming. In fact, this value is the logical address, which is relative to the address of the Data Segment of your current process, it is not related to an absolute physical
Address Resolution Protocol ARP: 1. Why Address Resolution Protocol is required. usually a host to the B host to send data, a host generally know the IP address of Host B, light has an IP address can send data. No, in the network interface layer, the host located inside the LAN is communicating through the MAC
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