Program to read the content of the file and output it to the screen in reverse order # include # Include # Include # Define n 5000
Void main (){File * SFP;Int I;Char Buf [N];If (SFP = fopen ("C: \ datafile.txt", "R") = NULL){Printf ("source file cannot be opened! \ N ");Exit (1 );}I = 0;While (! Feof (SFP )){Buf [I ++] = fgetc (
the SFP pointer to the User-Defined signal processing function:
Void (* SFP) (INT );
The SFP type can be obtained by removing the SFP declared above, namely void (*) (INT ). In addition, the return value of the signal function is a pointer to the User-Defined signal processing function before the call
have previously defined a pointer SFP that points to a user-defined signal handler function:
void (*SFP) (int);
The type of SFP can be obtained by removing the SFP from the above declaration, Void (*) (int). In addition, the return value of the signal function is a pointer to the user-define
Many people may not have a special understanding of router settings, So I studied the problem of overload and constant restart in the vro. I would like to share it with you here and hope it will be useful to you. Apply the ACL deny-virus to uplink): acl deny-virus apply interface uplink input output.
In this way, the "Shock Wave killer" can be intercepted from the outlet of the network. To prevent the sprea
resources are not sequential in time, time resources are allocated in two directions. In a certain period of time, the base station sends signals to the mobile station. In addition, the mobile station sends signals to the base station. The coordination between the base station and the mobile station must be consistent in order to work smoothly.
Generally speaking, to access the Internet through a mobile phone, you must establish an upstream and downstream channel. For example, if you click,
In some cases, we need to directly connect the two routers. This article will detail how to set the route entry, as shown in the following figure, the method of connecting LAN routes is marked first: (connecting LAN ports to downlink LAN ports is not covered in the discussion)VcyzzA = "src =" http://www.bkjia.com/uploads/allimg/131123/14243955a-0.jpg "/>Uplink route settings:Similar to the usual settings, there is no difficulty, but remember to use th
In tdd lte, upper and lower lines are not necessarily symmetric. When the number of downstream sub-frames is higher than that of the upstream sub-frames, the harq of multiple downstream sub-frames is reported in one upstream sub-frame. The number of harq records reported in an uplink sub-frame depends on the configuration of the LTE uplink and downlink MIMO modes. Through upper layer configuration, lte tdd
Asypolicric Digital Subscriber Line (Asymmetric Digital user loop) is a new data transmission method. It is called because of asymmetry between upstream and downstream bandwidth. It uses the frequency division multiplexing technology to divide common telephone lines into three relatively independent channels: telephone, uplink and downlink, thus avoiding mutual interference. Currently, Ethernet (the main part of the Internet, the expansion of star net
, transmission distance, version information, bias Current, supply voltage and other information.3) Display Pon-statistic interface pon interface-number: View PON interface traffic statistics, including see Pon interface receive frame, receive byte, up and down Ethernet frame statistics, up and down line real-time traffic, etc.4) Reset Pon-statistic interface pon Interface-number: Clears the message statistics for the specified epon and Gpon interfaces.Ten, ADSL interface configuration and manag
Release date: 2012-04-10Updated on: 2012-04-28
Affected Systems:HP E5412 zl SwitchHP E5406 zl SwitchHP Management Module 5400 series zl switch J8726ADescription:--------------------------------------------------------------------------------Bugtraq id: 52990Cve id: CVE-2012-0133
HP ProCurve Switch is an enterprise-level network Switch.
HP ProCurve 5400 zl Switches has a security vulnerability in implementation. If a vswitch is connected to a virus-infected flash card, attackers can exploit this
The 3560X module has four options for configuration.1.4 Gigabit SFP C3KX-NM-1G2. Or 20 thousand mb sfp + C3KX-NM-10G3. Or 10 thousand mb sfp +, 2 Gigabit SFP C3KX-NM-10G4. or 2 10Gb-T, RJ45 interface C3KX-NM-10GT
WS-C3560X-48T-SCatalyst 3560X48 Port Data IP Base 1S356XVK9TN-15001SECAT 3560X ios universal no macsec w
GE switches are still commonly used. So I have studied the full performance solution of the mainstream L2 switches with all-optical ports. I would like to share this with you and hope it will be useful to you. Recently, the F-engine S2200F series all-optical ports, 10-Gigabit L2 switches and F-engine S2200G series all-optical ports, which are independently developed by beacon network, were officially introduced to the market, this is an important step in improving the Ethernet switch Product Lin
low address, where the sp pointer executes the last stack address used
Here we introduce the second pointer bp, which is used to represent local variables in the range of this function (this ghost bp is used to indicate the starting address of these local variables. Note that, the starting address does not include sfp and ret)
Bp and sp are based on the following operating mechanisms:
1. The called function first defines the original bp push as
When the number of ports that a single switch can provide is insufficient to meet the requirements of the network computer, more than two switches must provide the corresponding number of ports, which also involves the connection between switches. Basically, there are two ways to connect vswitches: Stack and cascade.
1. GBIC and SFP
1) GBIC
Cisco GBICGigaStack Gigabit Interface Converter) is a common and low-cost Gigabit Ethernet stack module that pro
vc709e Enhanced Xilinx Vertex-7 FPGA V7 xc7vx690t PCIeX8 interface card based on FMC interface
first, the Board of Cards overviewBased on Xilinx's FPGA xc7vx690t-ffg1761i chip, the board supports FMC connectors with PCIeX8, 64bit DDR3 capacity 2GBYTE,HPC, Board supports a variety of interface inputs, and software supports Windows.second, functional and technical indicators:1, Standard PCI-E interface, support PCI-E 8x, support PCI-E 3.0.2, the standard FMC-HPC interface, the Vadj le
: 408gbit/sec:24 Port x8.5 gbit/sec ( line rate ) x2 ( full duplex ). maximum fabric delay : 8 gbit/sec rate with no contention, pass-through routing for NanoMaximum frame : 2112 bytes Net load. frame buffering : You can dynamically allocate a frame of up to 484 frames per port . service levels : Class2,Class 3,andclass F ( inter-switch frames ). Port type : Fl_port,f_port,m_port ( Mirror Port ) and E_port; self-discovery based on switch type (U_port); Optional port type control in Brocade Acce
switch is a gigabit switch (all interfaces are gigabit)TT: Indicates that the gigabit on-connection port of the switch is base-t (i.e.: RJ45 interface)TC: Indicates that the switch gigabit on the port is dual-use, directly with the BASE-T, you can add modules on it.TS: Indicates that the 37 switch also has a gigabit expansion slot.T: Indicates that the 37 switch does not have a gigabit expansion slot.E: Indicates that the switch is an enhanced three layer; S: Indicates that it is a standard thr
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