Jump directly to the content. Sign in. All Football. Pry is very similar to IRB. This means that Pry will read whatever you type in, evaluate it, and print out the evaluation known as the return value.
It will do all three of those things in a continuous loop. Try entering some Ruby code into Pry that you may already know, for example:. As programmers we often make assumptions about what our code is doing. We are often wrong. One of the most important and effective debugging techniques is to validate your assumptions.
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Its code looks like this:. For now, farewell and happy coding! I'm an insane person who likes to mess around with computers and write about it here. I'm a geek of all trades and don't like being limited or restricted to one topic, so if you're coming here expecting some predictable cookie cutter shit, you're going to be disappointed, sorry. I like to experiment and I like to try new things. I will stay mostly within tech though, so that's one thing you can be sure of. I have a lot on this site, so you can use my sidebar widgets bottom of the page if you're on mobile to find something that interests you.
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Skip to content. Home Contact. Here is the state diagram for the string DFA: And here is the state diagram for the number DFA: As I said, the automaton consumes one character or input symbol at a time and transitions to another state depending on that input.
CSV records consist of one or more fields, separated by commas. There are two types of fields: Number and String. Number is a sequence of decimal digits with an optional minus sign at the beginning and an optional decimal point in the middle.
A header is optional; if present it is the first record of the CSV file and must contain all String fields. All records must include the same number of fields.
All records except for the optional header must have the same types for corresponding fields. Blank lines are not allowed. It looks like this: if! Like this: Like Loading Tagged algorithms automata C computer science CSV data science libcsv programming. Published by psychocod3r. Published September 30, April 29, Previous Post Obfuscated Unix Scripting with sed.
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