@@ -200,8 +200,8 @@ to download a file called `mpg.csv.csv`.
200200This file is a tab-separated file about diamonds and
201201is part of the ` ggplot2 ` R package.
202202
203- * [ Raw data] ( https://raw.githubusercontent.com/tidyverse/ggplot2/main/data-raw/mpg.csv )
204- * [ Data description] ( https://ggplot2.tidyverse.org/reference/diamonds.html )
203+ - [ Raw data] ( https://raw.githubusercontent.com/tidyverse/ggplot2/main/data-raw/mpg.csv )
204+ - [ Data description] ( https://ggplot2.tidyverse.org/reference/diamonds.html )
205205
206206The dataset has the following columns:
207207
@@ -227,22 +227,22 @@ Index|Column name |Description
227227
228228Using ` awk ` only:
229229
230- * show if the data has a header yes/no
231- * show the number of cars in the dataset
232- * show the number of columns in the dataset
233- * show all the car manufacturers' names
234- * per car manufacturer, show the number of cars it produces
235- * show the lowest city miles per gallon
236- * show the highest city miles per gallon, in city miles per liter.
230+ - show if the data has a header yes/no
231+ - show the number of cars in the dataset
232+ - show the number of columns in the dataset
233+ - show all the car manufacturers' names
234+ - per car manufacturer, show the number of cars it produces
235+ - show the lowest city miles per gallon
236+ - show the highest city miles per gallon, in city miles per liter.
237237 Assume a gallon, is a US gallon. A US gallon is 3.785411784 liter
238- * find the type (i.e. in the last column) of car
238+ - find the type (i.e. in the last column) of car
239239 that spends the least fuel on the highway
240- * imagine you have each of these cars once. You want each of them to
240+ - imagine you have each of these cars once. You want each of them to
241241 drive one city mile. How much gallons of fuel do you need?
242- * imagine you have each of these cars once. You want each of them to
242+ - imagine you have each of these cars once. You want each of them to
243243 drive one city mile. How much gallons of each type of fuel do you need?
244244
245245Think:
246246
247- * There are multiple way to increase an element in an array by one.
247+ - There are multiple way to increase an element in an array by one.
248248 Why so many? Is there a difference?
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