In frequency-division multiplexing (FDM), multiple signals are combined for transmission on a single communications line or channel, with each signal assigned
Sunday, July 31, 2022
what is bind variable in oracle
Bind variables are variables you create in SQL*Plus and then reference in PL/SQL. If you create a bind variable in SQL*Plus, you can use the variable as you would a declared variable in your PL/SQL subprogram and then access the variable from SQL*Plus.
Saturday, July 30, 2022
what is error 504
The HyperText Transfer Protocol (HTTP) 504 Gateway Timeout server error response code indicates that the server, while acting as a gateway or proxy, did not get a response in time from the upstream server
what is tosl architecture
Architecture tools are the techniques and devices architects use to uncover or design the strategy and structure of a system as well as its form. True architecture tools are complex and no tool on the marketplace covers all of the essential elements.
What is virtual reality? Function, applications
What is the first thing you think of when you hear the word virtual reality? Possibly in the metaverse , in video games or a world ful...
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Piaget's (1936, 1950) theory of cognitive development explains how a child constructs a mental model of the world. . The goal of the t...
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Spring Boot is a Java framework, built on top of the Spring, used for developing web applications. It allows you to create REST APIs wit...
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REST Assured is a java library used for testing and validating the Restful Web Services. It supports Behavior-Driven Development(BDD) sy...