Describe the command that is used to add a column to a
Problem
1. What is described in a schema file?
2. Explain in detail the use of validate_presence_of.
3. Describe the command that is used to add a column to a table of a database.
4. In what directory are style sheets stored?
5. What is a layout?
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look in depth at education in a non-western culture you could explore one culture deeply chinese arabic hindu african
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problem1 for what is mvc an acronym2 what is the intent of mvc development3 explain the dry principle of software
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problem1 what is described in a schema file2 explain in detail the use of validatepresenceof3 describe the command that
a classroom planfor the final project you will demonstrate your understanding of the material in this course by
question a furnace repair team services a design capacity of 6 furnaces per day with an effective capacity of 6
problem1 describe briefly an mvc application2 explain how migration files help a developer manage a database3 build a
problembuild a rails application that constructs a database with a single table listing well-known players from some
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