The optoelectronic logic element AND, OR and XOR is considered, the output signal of which can be inverted when the input control signal is applied, thereby converting the logic element into NAND, NOR ...

As a means to circumvent security issues, the HTML file input element doesn't allow developers to change the value of the element using normal scripting methods. However, the file input is a valuable ...

With Web page forms, you can capture data from your site users -- often a vital process in business websites. Some Web forms use hidden fields, in which case the HTML input elements are included ...

i don't think the php matters so much, but thought i'd throw it in there.<BR><BR>i've got a form that's basically got several weeks on it, and i need to 1) validate text box entry with javascript, and ...