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Entity

  • EJB3.0 开发(图文) EJB3.0开发Entity.pdf EJB3.0开发Message Driven Bean.pdf EJB3.0开发Session Bean.pdf

    EJB3.0 开发(图文) EJB3.0开发Entity.pdf EJB3.0开发Message Driven Bean.pdf EJB3.0开发Session Bean.pdf

    标签: EJB 3.0 Bean

    上传时间: 2014-07-08

    上传用户:pompey

  • LINQ to SQL和Entity Framework对比与关联  

    LINQ to SQL和Entity Framework都是一种包含LINQ功能的对象关系映射技术。他们之间的本质区别在于EF对数据库架构和我们查询的类型实行了更好的解耦。使用EF,我们查询的对象不再是完全对应数据库架构的C#类,而是更高层的抽象:Entity Data Model。这为我们提供了额外的灵活性,但是在性能和简单性上面也会有所损失。

    标签: NQ to SQL和Entity Framework都是一种包含LINQ功能的对象关系映射技术。他们之间的本质区别在于EF对数据库架构和我们查询的类型实行了更好的解耦。

    上传时间: 2016-03-29

    上传用户:谢谢谢谢

  • WP401-FPGA设计的DO-254

    The standard that governs the design of avioniccomponents and systems, DO-254, is one of the mostpoorly understood but widely applicable standardsin the avionic industry. While information on thegeneral aspects of the standard is easy to obtain, thedetails of exactly how to implement the standard aresketchy. And once an Entity develops a process thatachieves compliance, the details of how compliancewas achieved become part of the intellectualproperty of that Entity. This white paper focuses onthe details of developing a DO-254 compliantprocess for the design of FPGAs.

    标签: FPGA 401 254 WP

    上传时间: 2013-11-12

    上传用户:q123321

  • 各种功能的计数器实例(VHDL源代码)

    各种功能的计数器实例(VHDL源代码):Entity counters IS  PORT  (   d  : IN  INTEGER RANGE 0 TO 255;   clk  : IN BIT;   clear : IN BIT;   ld  : IN BIT;   enable : IN BIT;   up_down : IN BIT;   qa  : OUT  INTEGER RANGE 0 TO 255;   qb  : OUT  INTEGER RANGE 0 TO 255;   qc  : OUT  INTEGER RANGE 0 TO 255;   qd  : OUT  INTEGER RANGE 0 TO 255;   qe  : OUT  INTEGER RANGE 0 TO 255;   qf  : OUT  INTEGER RANGE 0 TO 255;   qg  : OUT  INTEGER RANGE 0 TO 255;   qh  : OUT  INTEGER RANGE 0 TO 255;   qi  : OUT  INTEGER RANGE 0 TO 255;

    标签: VHDL 计数器 源代码

    上传时间: 2014-11-30

    上传用户:半熟1994

  • lcd计数显示程序

    library IEEE; use IEEE.STD_LOGIC_1164.ALL; use IEEE.STD_LOGIC_ARITH.ALL; use IEEE.STD_LOGIC_UNSIGNED.ALL; ---- Uncomment the following library declaration if instantiating ---- any Xilinx primitives in this code. --library UNISIM; --use UNISIM.VComponents.all; Entity counter is     Port ( clk : in std_logic;      resetn : in std_logic;            dout : out std_logic_vector(7 downto 0);            lcd_en : out std_logic;            lcd_rs : out std_logic;            lcd_rw   : out std_logic); end counter;

    标签: lcd 计数显示 程序

    上传时间: 2013-10-30

    上传用户:wqxstar

  • WP401-FPGA设计的DO-254

    The standard that governs the design of avioniccomponents and systems, DO-254, is one of the mostpoorly understood but widely applicable standardsin the avionic industry. While information on thegeneral aspects of the standard is easy to obtain, thedetails of exactly how to implement the standard aresketchy. And once an Entity develops a process thatachieves compliance, the details of how compliancewas achieved become part of the intellectualproperty of that Entity. This white paper focuses onthe details of developing a DO-254 compliantprocess for the design of FPGAs.

    标签: FPGA 401 254 WP

    上传时间: 2013-11-03

    上传用户:ysystc670

  • 各种功能的计数器实例(VHDL源代码)

    各种功能的计数器实例(VHDL源代码):Entity counters IS  PORT  (   d  : IN  INTEGER RANGE 0 TO 255;   clk  : IN BIT;   clear : IN BIT;   ld  : IN BIT;   enable : IN BIT;   up_down : IN BIT;   qa  : OUT  INTEGER RANGE 0 TO 255;   qb  : OUT  INTEGER RANGE 0 TO 255;   qc  : OUT  INTEGER RANGE 0 TO 255;   qd  : OUT  INTEGER RANGE 0 TO 255;   qe  : OUT  INTEGER RANGE 0 TO 255;   qf  : OUT  INTEGER RANGE 0 TO 255;   qg  : OUT  INTEGER RANGE 0 TO 255;   qh  : OUT  INTEGER RANGE 0 TO 255;   qi  : OUT  INTEGER RANGE 0 TO 255;

    标签: VHDL 计数器 源代码

    上传时间: 2013-10-09

    上传用户:松毓336

  • Support is available from MIPS Technologies Inc. - problems should be addressed to support@mips.co

    Support is available from MIPS Technologies Inc. - problems should be addressed to support@mips.com。This product may be controlled for export purposes. You may not export, or transfer for the purpose of reexport, any technical data received hereunder or the product produced by use of such technical data, including processes and services (the "product"), in violation of any U.S. or foreign regulation, treaty, Executive Order, law, statute, amendment or supplement thereto. Further, you may not export the product to any prohibited or embargoed country or to any denied, blocked, or designated person or Entity as mentioned in any applicable U.S. or foreign regulation, treaty, Executive Order, law, statute, amendment or supplement thereto.

    标签: Technologies available addressed problems

    上传时间: 2014-01-24

    上传用户:二驱蚊器

  • This product may be controlled for export purposes. You may not export, or transfer for the purpos

    This product may be controlled for export purposes. You may not export, or transfer for the purpose of reexport, any technical data received hereunder or the product produced by use of such technical data, including processes and services (the "product"), in violation of any U.S. or foreign regulation, treaty, Executive Order, law, statute, amendment or supplement thereto. Further, you may not export the product to any prohibited or embargoed country or to any denied, blocked, or designated person or Entity as mentioned in any applicable U.S. or foreign regulation, treaty, Executive Order, law, statute, amendment or supplement thereto.

    标签: export controlled may for

    上传时间: 2015-04-29

    上传用户:阳光少年2016

  • This product may be controlled for export purposes. You may not export, or transfer for the purpos

    This product may be controlled for export purposes. You may not export, or transfer for the purpose of reexport, any technical data received hereunder or the product produced by use of such technical data, including processes and services (the "product"), in violation of any U.S. or foreign regulation, treaty, Executive Order, law, statute, amendment or supplement thereto. Further, you may not export the product to any prohibited or embargoed country or to any denied, blocked, or designated person or Entity as mentioned in any applicable U.S. or foreign regulation, treaty, Executive Order, law, statute, amendment or supplement thereto.

    标签: export controlled may for

    上传时间: 2014-01-13

    上传用户:cc1915