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Mastering Development

Pandas advanced column creation from another dataframe

I have a dataframe like below: df_detail = car_brand car_type 0 Toyota Sedan 1 Toyota Truck 2 Honda Truck 3 Mazda Sedan 4 Mazda Convertible I want to create a summary dataframe like below: df_summary= ID car_brand count_Sedan count_Truck count_Convertible 0 Toyota 1 1 0 1 Honda 0 1 0 2 Mazda 1 0 1 […]

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Mastering Development

Split text by “whitespace” (as seen in Firefox inspect) in Python Selenium

There are several questions out there about how to split text by whitespace, but I couldn’t find one that answers my question. I’m using Python & Selenium to collect some text from a website. The text I want to collect looks like this when I view it using Firefox’s "Inspect Element" I want to capture […]

Categories
Mastering Development

Split text by “whitespace” (as seen in Firefox inspect) in Python Selenium

There are several questions out there about how to split text by whitespace, but I couldn’t find one that answers my question. I’m using Python & Selenium to collect some text from a website. The text I want to collect looks like this when I view it using Firefox’s "Inspect Element" I want to capture […]

Categories
Mastering Development

add a column to a dataframe in r based on unique values row count

I have a consolidated table as given below: > dput(data.frame(df)) structure(list(make = c("audi", "audi", "audi", "audi", "bmw", "bmw", "toyota", "toyota", "toyota", "honda", "honda", "honda", "honda"), model = c("A3", "A3", "A4", "A4", "3 Series", "3 Series", "Land Cruiser", "Camry", "Camry", "Accord", "Accord", "civic", "civic"), variant = c("1.4L TFSI", "1.6L TFSI", "1.6L", "1.8L TFSI Quattro", "320d", "320d", […]

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Mastering Development

when Build Dynamic query Error display converting data type varchar to float How to solve it?

I work on SQL server 2012 when Build dynamic Query I get error Msg 8114, Level 16, State 5, Line 16 Error converting data type varchar to float. so How to solve this Error ? I build dynamic query based on @Header and @column and @Body . @Header represent header must display as Headers . […]

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Mastering Development

I’m trying to make this 3-loop Function Work

So I was given the task of making a function called ‘loopCycle’ which has ‘for,’ ‘while,’ and ‘do/while’ loops in it but they all display the same result, which is 5 motorcycle names. I have done this for the ‘for’ loop and it works fine, but it is not in a function and also I […]

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CMS Development Drupal

D8 – Exposed Taxonomy filter relationship with 2 levels

I have search about that but I didn’t found any solution for my problem, I also tried to combine different solutions that I found but didn’t work. I have taxonomy terms with childrens Car BMW FIAT VW Motorcycle Yamaha Honda Kawasaki I created page view with filter criteria like this My output is this: Until […]

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Development

ER/Relational Table to Database

So I have the following SQL commands for the description below. I am not sure I have the constraints right especially for the foreign keys, and when to use not null and when not too. Can someone verify if the commands are correct, based on the database description? Car Dealerships have a unique business id […]