RS232.C was written to provide all of the basic functionality needed to employ serial I/O in any application written with Borland C language compilers. Some features are: 1. Ease of use. No assembly language or library files are used and a simple "#include" statement is all that is required to access all of the functions provided. 2. Both input and output are buffered and interrupt driven for efficiency. 3. Serial ports 1 - 4 are supported on PC, AT and PS/2 compatibles.Chained interrupts used on port 3 and 4 are allowed for so as not to interfere with devices such as a mouse or printer. Transmission speeds of 110 to 115200 baud are available. 4. Detection and utilization of hardware buffered UARTs (NS16550AF etc.) found in some machines is automatic. 5. Interrupt driven hardware and XON/XOFF flow control is provided for. 6. All source code is included. RS232.C can be used with all memory models.
标签: functionality provide written employ
上传时间: 2016-08-24
上传用户:小眼睛LSL
Easy Grid is a JS/PHP tool kit for data linear lists management. It can help you to create quickly interfaces of table list navigation and modification with AJAX features. High performance of the Grid is ensured by JSON data format. The Easy Grid includes sorting, filtering, pagination and mouse right click context menu. Files: grid.html - HTML of the grid file_controller.php - sample of grid controller with file-flat interface db_controller.php - sample of grid controller with DB interface sample.csv - Sample of grid data source (VDB) sample.sql - Sample of grid data source (MySQL) easygrid.js - Easy Gird library easygrid_contextmenu.js - Easy Grid context menu library
标签: management quickly create linear
上传时间: 2013-12-04
上传用户:cylnpy
This a simple database management system. It doesn t use any other code (i.e. ODBC, ADO, etc.) and has it s own database file format. I wrote it because I found the other DBMSs code too bulky and hard to debug. It s designed for small applications and I doubt it could handle anything on a large scale. A sample program included in the .zip shows how everything works. The database project is a library project, so you ll have to compile and link with the .lib file to get everything working. Pros: - You have the source code so you know exactly what it is doing - Database files are very small - Small and fast code Cons: - Can t handle large amounts of records (more than 65000ish) - Doesn t support SQL (you have to search the database by cycling through the records and testing them against your constraints) - Each database file can only have one table.
标签: i.e. management database simple
上传时间: 2016-10-02
上传用户:851197153
一个J2EE四层架构的实例,采用jsp+javabean+sessionbean+entitybean做的,与大家共享: 1.开发环境用的jbuilder7.0+weblogic7.0+oracle9i(sqlserver2000) 2.sql语句如下: create table ejbAccounts (id varchar(15), bal float, type varchar(15)) 3.现在weblogic console下建立好数据源名:examples-dataSource-mssqlserverXAPool 4.可以用客户端测试和网页测试.
上传时间: 2016-10-03
上传用户:zhouchang199
Top module name : SHIFTER (File name : SHIFTER.v) 2. Input pins: SHIFT [3:0], IN [15:0], SIGN, RIGHT. 3. Output pins: OUT [15:0]. 4. Input signals generated from test pattern are latched in one cycle and are synchronized at clock rising edge. 5. The SHIFT signal describes the shift number. The shift range is 0 to 15. 6. When the signal RIGHT is high, it shifts input data to right. On the other hand, it shifts input data to left. 7. When the signal SIGN is high, the input data is a signed number and it shifts with sign extension. However, the input data is an unsigned number if the signal SIGN is low. 8. You can only use following gates in Table I and need to include the delay information (Tplh, Tphl) in your design.
上传时间: 2013-12-13
上传用户:himbly
Top module name : SHIFTER (File name : SHIFTER.v) 2. Input pins: SHIFT [3:0], IN [15:0], SIGN, RIGHT. 3. Output pins: OUT [15:0]. 4. Input signals generated from test pattern are latched in one cycle and are synchronized at clock rising edge. 5. The SHIFT signal describes the shift number. The shift range is 0 to 15. 6. When the signal RIGHT is high, it shifts input data to right. On the other hand, it shifts input data to left. 7. When the signal SIGN is high, the input data is a signed number and it shifts with sign extension. However, the input data is an unsigned number if the signal SIGN is low. 8. You can only use following gates in Table I and need to include the delay information (Tplh, Tphl) in your design.
上传时间: 2014-01-20
上传用户:三人用菜
版本更新了一下,到5.84了,需要用VS.net平台进行编译运行,介绍与原来的一样! 磁盘文件的安全删除,我们通常所执行的删除操作并不是真正的删除只是清除了文件的fat表内容,文件数据还在磁盘上,可以恢复,所以不安全。-disk deletion of the security document, we usually enforced by the delete operation does not really delete the file will simply remove the fat table of contents, document data on the disk is, can be restored, therefore unsafe.
上传时间: 2016-11-05
上传用户:大三三
DSR-UU is a DSR implementation that runs in Linux and in the ns-2 network simulator. DSR-UU implements most of the basic DSR features specified in the DSR draft (version 10). One big exception is flow extensions. DSR-UU does NOT use ARP, so do not be surprised if you do not see ARP traffic. DSR-UU instead uses its own neighbor table that sets up the MAC-to-IP translation during route discovery.
标签: DSR-UU implementation simulator network
上传时间: 2016-11-06
上传用户:er1219
实现基本的购物车功能。 eclipse+sqlserver2005 1.主要强调了购物车的业务逻辑。 2,利用javabean封装。比较适合jsp初学者。 3.简洁实用。可以在此基础上开发更加复杂功能的购物网站。 数据库建立 create database shop_db go use shop_db go create table t_sp ( s_id int identity(1,1) primary key, s_name varchar(20) not null, s_price money not null ) go insert into t_sp values( IBM笔记本电脑 , 19999 ) insert into t_sp values( Hp商务笔记本电脑 , 8666 ) insert into t_sp values( 精通JSP技术 , 236 ) insert into t_sp values( ASP.NET高级应用 , 156 ) insert into t_sp values( J2EE高级开发 , 126 ) insert into t_sp values( 华硕笔记本电脑 , 6789 ) go select * from t_sp go
上传时间: 2013-12-20
上传用户:netwolf
Doc2Db.bat:用来将数据表描述文档转换成sql脚本。由于不方便解析WORD,需要先WORD中的表格拷贝至Excel,一个Table占用一个Sheet。如实例中的table.xls Db2Doc.bat:用来将数据库表转成描述文档。数据库的链接和指定表需要在conf.properties文件中配置一下。 conf.properties:配置文件。配置Excel中代表表属性的相关单元格和反向工程需要的数据库链接配置,具体配置请打开看下里面的注释说明。 特别注意:此工具仅仅是为了节省一点手工工作量,不是有意破坏数据库设计“概念设计-逻辑设计-物理设计-文档”过程。 另外,运行时候,机器需要有java环境,在Path环境变量中添加java。
上传时间: 2013-12-01
上传用户:钓鳌牧马