sphereon 4500

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List of graphics cards supported by Windows 7

Mobility Radeon? X300 SeriesATI Mobility Radeon? 9800 SeriesATI Mobility Radeon? 9700 SeriesATI Mobility Radeon? 9600 SeriesATI Mobility Radeon? 9500 SeriesATI Mobility FireGL V5200ATI Mobility FireGL V5000ATI Mobility FireGL V3200ATI Mobility FireGL V3100Workstation:ATI FireMV 2200 PCIEATI FireMV 2400 PCIEATI FireGL V7350ATI FireGL V7300ATI FireGL V7100ATI FireGL V5100ATI FireGL V5000ATI FireGL V3200ATI FireGL V3100EATI FireMV 2200 PCIEATI FireMV 2400 PCIENVIDIA GPUsDesktop:All GPUs above GeFo

Explore some methods to optimize Ruby on Rails performance, rubyrails

tag. No wonder it is three times faster. 2.2.2 data set Any code in the data set that I am talking about is used to summarize or analyze the data. These operations can be simply summarized, or more complex. Take group ranking as an example. Suppose we have an employee, department, and salary dataset. We want to calculate the employee's salary ranking in a department. SELECT * FROM empsalary; depname | empno | salary-----------+-------+------- develop | 6 | 6000 develop | 7 |

Use DAI to configure DHCP Snooping

client cannot scan or detect IP addresses that are considered or viruses. If such behavior occurs, the switch immediately sends an alarm or directly disconnects the scanning machine. See the following table: 3w0d: % SW_DAI-4-PACKET_RATE_EXCEEDED: 16 packets received in 184 milliseconds on Fa5/30. ***** alert 3w0d: % PM-4-ERR_DISABLE: arp-inspection error detected on Fa5/30, putting Fa5/30 in err-disable state ***** disconnect the port I49-4500

IP address multi-layer switching example configuration

switching:Mac 0010.0b10.8800Vlan id (s)11 12! -- VLANs, interfaces maid in MLSRouter currently aware of following 1 switch (es ):Switch id 0050. d133.2bff! -- MAC address of the MLS-SE [Page]Hardware and software requirements The following figure shows the hardware and software you have selected when you implement this configuration:Vswitch EngineCatalytic 5000Manage upstream SW 4.1 (1) or above. The Catalyst 5000 family switch uses the Management Engine ii g or iii g or management engine III o

Procedure for initial configuration of Cisco 5000

, the MLS-SE creates an Entry for this IP stream in the MLS-SE Cache, and then the IP package for the same IP stream will quickly find the exit using the Entry just created, without having to route through the MLS-RP when the IP stream ends, this Entry disappears automatically.1) vro configuration.Router (config) # mls rp ipRouter (config-if) # mls rp vtp-domain [domain_name]Router (config-if) # mls rp vlan-id [vlan_id_num]Router (config-if) # mls rp ipRouter (config-if) # mls rp management-inte

TCP/IP Protocol Learning Fourth Chapter Icmp:internet Control Message Protocol

. Put the direct code on it. Implements the example in the book, one is the query subnet mask, one is the query time. GitHub address, dot me dot MePorts not up toThis is also an example in the book. For example, a sends the UDP message to B's 10000 port, but B's 10000 port does not open, it will return an ICMP packet to a, tell the A10000 port is not open.Take a look at the effect.Send a UDP message to the 192.168.0.108 10000 port using the Swiss Army knife.% nc -u 192.168.0.108 10000

How to Select bitmap indexes and B-tree indexes

--------------------------------------------------------------------------------------------------| 0 | select statement | 1 | 39 | 1 (0) | 00:00:01 || * 1 | table access by index rowid | TEST_NORMAL | 1 | 39 | 1 (0) | 00:00:01 || 2 | bitmap conversion to rowids || * 3 | bitmap index single value | NORMAL_GENDER_BMX |Bytes --------------------------------------------------------------------------------------------------Predicate Information (identified by operation id ):------------------------

Common iptables configuration rules

: 37-p tcp -- dport 25-j ACCEPT Iptables-I Filter-m mac -- mac-source 00: 0F: EA: 25: 51: 37-p tcp -- dport 110-j ACCEPT NAT policy Iptables-I PFWanPriv-d 192.168.100.2-j ACCEPT Iptables-t nat-a prerouting-p tcp -- dport 80-d $ INTERNET_ADDR-j DNAT -- to-destination 192.168.100.2: 80 Iptables-t nat-a prerouting-p tcp -- dport 1723-d $ INTERNET_ADDR-j DNAT -- to-destination 192.168.100.2: 1723 Iptables-t nat-a prerouting-p udp -- dport 1723-d $ INTERNET_ADDR-j DNAT -- to-destination 192.168

Usleep do not quit the discovery that has been sleeping

:171956,166904:5052:3600:-1452,percent=-40%select:176039,171964:4075:3700:-375,percent=-10%usleep:181117,176046:5071:3700:-1371,percent=-37%select:185191,181124:4067:3800:-267,percent=-7%usleep:190281,185199:5082:3800:-1282,percent=-33%select:194356,190288:4068:3900:-168,percent=-4%usleep:199434,194363:5071:3900:-1171,percent=-30%select:203505,199441:4064:4000:-64,percent=-1%usleep:208602,203512:5090:4000:-1090,percent=-27%select:213697,208609:5088:4100:-988,percent=-24%usleep:218775,213704:5071

IP Header Checksum

/wKioL1hnTW-iW2EMAABf2E4I1pw146.jpg-wh_500x0-wm_3 -wmp_4-s_1128173143.jpg "title=" 9.jpg "alt=" wkiol1hntw-iw2emaabf2e4i1pw146.jpg-wh_50 "style=" padding:0px;margin:0 Px;vertical-align:top;border:none; "/>Finally, let's take an example of the above process:IP header:45 00 00 31F5 00 006E 06 00 00 (check field)DE B7 5D-222.183.69.93C0 A8 DC-192.168.0.220Calculation:4500 + 0031 +89f5 + 0000 + 6e06+ 0000 + DEB7 + 455D + c0a8 + 00DC =3 22c40003 + 22c4 = 2

Glory Note8 phone and Glory 8 which is better, Glory 8 and glory Note8 difference comparison (full text)

Let's not talk much about it. Let's take a look at the differences between glory Note8 and Glory 8 configuration parameters, as shown in the following parameter table. Differences between honor Note8 and Honor 8 Comparison model Honor Note8 Honor 8 Screen size 6.6 inch 2 K screen 5.2 inch P screen CPU model Qilin 955

How about glory Note8 mobile phone glory NOTE8 worth buying?

simple as a big screen mobile phone, but there must be a lot of things worth experiencing behind its flagship. Before the official evaluation, you can also get familiar with the hardware configuration parameters of honor Note8, which is mandatory for parameter reference.1. Parameter configuration Glory Note8 configuration parameters Screen specification 6.6 inch 2440*1660 pixels CPU model

IP protocol parsing header checksum

650) this.width=650; "Src=" Http://s5.51cto.com/wyfs02/M02/88/98/wKiom1f8lxHzbolaAACOMlQ6yj8242.png-wh_500x0-wm_3 -wmp_4-s_626947345.png "title=" 818159893d1a4de44cf4d18f75e7a8cf.png "alt=" Wkiom1f8lxhzbolaaacomlq6yj8242.png-wh_ "/>3. The field is fully populated with 0 when the checksum field is initially computed;The above is how the checksum is computed for the sender, and the validation is simple for the receiver:1. The header of the received IP packet is summed in 16-bit units;2. If the res

PHP Shopping Cart Example (1/5) _php Tutorial

', ' 7 ', ' 3 ', ' 12x ', ' 2000 ', ' 1 ');INSERT into inventory values (' motherboard ', ' 3 ', ' 4 ', ' asus ', ' 5000 ', ' 2 ');INSERT into inventory values (' show card ', ' 6 ', ' 5 ', ' 64m ', ' 4500 ', ' 1 ');INSERT into inventory values (' burner ', ' 4 ', ' 6 ', ' 52w ', ' 3000 ', ' 1 '); Shoping table CREATE TABLE Shopping (Session Tinytext NOT NULL,Product Tinytext NOT NULL,Quantity Tinytext NOT NULL,Card Tinytext NOT NULL,ID int (4) Def

OC Study First day

Question: Personal income tax calculationCalculation methodDeduction standard 3500 yuan/month (formally implemented from September 1, 2011 onwards)(salary, salary income applies)Taxable income = deduction of three risk of one gold after monthly earnings-deduction standardTaxable personal income tax = taxable income × Applicable tax rate-Calculator deduction  . years 9 Month 1 adjusted after the day 7 level Excess progressive tax rate Full month taxable income Rate Calcula

Video bitrate, which is linked to the difference between frame rate and resolution

, which has the following fields: Start, Length, scale, rate, the information is described:In Avimainheader:The dwstart and dwlength fields specify the starting time of the AVI file and the length of the file. The units is defined bydwrate andDwscale. The dwstart field is usually set to zero.The dwscale and dwrate fields is used to specify, the general time scale, the file would use. In the addition to the time scale, the each stream can has its own time scale. The time scale in samples per seco

Some social Formulas

1: salary. Coastal wages: 4500The mainland wage is 2000 Coastal consumption (including rent) is 1200 (basic)-2000The consumption (including rent) in the mainland is 500 (basic)-1200 Wage surplus = wage-ConsumptionCoastal Area: 2500 = 4500-2000Mainland China: 800 = 2000-1200 Coastal consumption ratio: 2000/4500 = 44.44%Consumption ratio in mainland China: 1200/2000 = 60.00% Why is the consumption ratio

Day03_ Object-Oriented Five Principles _ cornerstone _ Opening and closing principle

Novelbook ("Forest of Norway", 2200, "Murakami Spring Tree"); Booklist.add (New Offnovelbook ("300 Poems of the Tang Dynasty", 4500, "who wrote")); }Some people may think that the high-level business code has been modified, but this is unavoidable, sometimes even the interface will be modified. Change may be a logical change, perhaps a sub-module change, then the corresponding to other modules will inevitably affect, view changes need to be expanded

"The life cycle of a programmer"

The author's father was laid off to get 6000 yuan, the author used 4500 to buy a computer, I can imagine how much pressure the author was under. The author did not waste this 4500, he not only learned the knowledge of the class, but also learn other, such as re-install a system, buy a CRC phone card Internet (that is very slow), playing games and so on. The mother's illness strengthened the author's determi

Summary of using iptables open ports

-- dport 1723-d $ internet_addr-j dnat -- to-destination 192.168.100.2: 1723 Iptables-T Nat-A prerouting-p udp -- dport 1723-d $ internet_addr-j dnat -- to-destination 192.168.100.2: 1723 Iptables-T Nat-A prerouting-p udp -- dport 500-d $ internet_addr-j dnat -- to-destination 192.168.100.2: 500 Iptables-T Nat-A prerouting-p udp -- dport 4500-d $ internet_addr-j dnat -- to-destination 192.168.100.2: 4500 N

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