Rung 6 in the Fig. 1 ladder diagram program shows an example of a function block that is used to send data over a network. Summary. As PLCs are applied to increasingly complicated tasks, and as people ...

From the portfolio pages of Swedish design firm Outofstock comes the gorgeously clever Hues set of nesting, venn diagram-inspired tables. Each is crafted from colored waterjet-cut glass and iron legs.

SQL is neither the fastest nor the most elegant way to talk to databases, but it is the best way we have. Here’s why Today, Structured Query Language is the standard means of manipulating and ...

Python is the fastest-growing programming language in the world. Here's why it's a good choice for those who want to learn to code.