I am using dropdownbuttonformfield for creating dropdown. I need to change selected value text color white and dropdown items text color should be black as shown in image. I need to change color for image 1. image 1 image 2 >Solution : selectedItemBuilder: (context) { final List<DropdownMenuItem<String>> list = []; for (int i = 0;… Read More How to change selected value text color in DropdownButtonFormField?
I have panel data and I would like to get the percentage of observations in a column (Size) that are below 1 million. My data is the following: structure(list(Product = c("A", "A", "A", "A", "A", "A", "B", "B", "B", "B", "B", "B", "C", "C", "C", "C", "C", "C"), Date = c("02.05.2018", "04.05.2018", "05.05.2018", "06.05.2018", "07.05.2018",… Read More R: Calculate percentage of observations in a column that are below a certain value for panel data
What is the syntax for removing duplicate rows of a pandas dataframe (where all of the columns match)? I tried using: df.drop_duplicates() but it doesn’t work. >Solution : try this df.drop_duplicates(inplace=True) you have to add inplace= True
I’m requesting data from an API that requires paging records based on a custom header called "cursor". Only 100 records may be retrieved per call and as such I’ve created a while loop to execute. The loop functions… until it doesn’t. Once all records are paged, the headers get dropped and my program errors out… Read More How to handle "The given header was not found" when paging records in c# API GET request?
I have a dataframe like as shown below id,Name,country,amount,qty 1,ABC,USA,123,4500 1,ABC,USA,156,3210 1,BCE,USA,687,2137 1,DEF,UK,456,1236 1,ABC,nan,216,324 1,DEF,nan,12678,11241 1,nan,nan,637,213 1,BCE,nan,213,543 1,XYZ,KOREA,432,321 1,XYZ,AUS,231,321 sf = pd.read_clipboard(sep=’,’) I would like to do the below a) Get top 3 based on amount for each id and other selected columns such as Name and country. Meaning, we get top 3 based id… Read More Dynamic top 3 and percentage total using pandas groupby
I am working with php and i want to change value of dropdown using jquery, i want to pass php array into jquery variable(make dynamic dropdown value) Right now i am getting array($data) in following format Array ( [0] => stdClass Object ( [UserId] => 8 [name] => web1 ) [1] => stdClass Object (… Read More How to replace jquery variable values with php array values
Every time I use breakpoint() in python I inevitably end up importing pprint (from pprint import pprint). Is there a way to automatically add pprint to the namespace whenever breakpoint() is reached? Python 3.8.5 Similar questions that don’t quite solve this problem or predate the implementation of breakpoint() Automatically import modules when entering the python… Read More Import pprint for every breakpoint()
Trying to do a drop-shadow hover effect in react. I thought I’d use inline style attribute so each icon can have a different color when it’s hovered over. I’m stuck on how to achieve this. In my IconGrid component I’ve created an array of objects, each has an image and the image color respectively. Then… Read More How can I use dynamic css variables in react?
I have two columns in dataframe df ID Name AXD2 SAM S AXD2 SAM SCA4 JIM SCA4 JIM JONES ASCQ JOHN I need the output to get a unique id and should match the first name only, ID Name AXD2 SAM S SCA4 JIM ASCQ JOHN Any suggestions? >Solution : Use drop_duplicates: out = df.drop_duplicates(‘ID’,… Read More Match two columns in dataframe
I would like to perform a rolling mean while the mean excludes duplicates found in another column. Let me provide an example dataframe: Date Warehose Value 10-01-1998 London 10 13-01-1998 London 13 15-01-1998 New York 37 12-02-1998 London 21 20-02-1998 New York 39 21-02-1998 New York 17 In this example, let’s say I like to… Read More Pandas: Rolling mean using only the last update based on another column