The vacuum tube was an invention a long time ago, but it is still very mysterious to amateurs. This video reveals the detailed production process of the vacuum tube, which is of great reference value.
1. In the process of using other development boards, one of the problems encountered is the use of license. In the process of installation and use, there is a link to apply for a certificate. Then ana
The security protection of information systems is a rapidly developing interdisciplinary subject, involving many aspects such as the management methods, technical means and personnel behavior of infor
[size=4]As shown in the figure: Do the "port" parameters in the two functions tcp_bind() and tcp_connect() need to be set the same? The port in tcp_bind() is the local port number, which means the por
The structure and function of the high-frequency quenching manipulator device and the hardware structure and software structure of the manipulator distributed control system based on the 100M bus are
A. Development environment: windows xp sp3 + sql server 2005 + visual studio 2005 B. Functions to be implemented: Use the RDA method provided by SQL server to communicate between the database on the P