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How to use Google's "SimpleMinCostFlow" - C#

I want to create a Max Flow - Min Cost program in C# -Visual studio. I'm using this Guide , but I get error at this line MinCostFlow minCostFlow = new MinCostFl

ifelse not working in mutate if column not supplied in condition

It seems to me that if a column is not included in the conditional part of the ifelse statement, the ifelse statement in a dplyr mutate function does not work a

in Xamarin form for collection view items how to set button base on item's value? (conditional binfing)

I am doing a Xamarin form project, I have a list of tasks that can be completed or in completed. I want to add a button to display "Mark as completed" for in co

How to calculate for each month the overall value of a portfolio given each month I invested a different amount?

I have a dataset like this: df.head(10) Adj Close macd signal hist investment current_price returns Date

Is there a way to get milliseconds to show when I call .ToString() on a DateTime WITHOUT using "fff"?

I am pulling a DateTime value from a database that I need to store in a textbox (it's an ASP.NET TextBox if you must know). This DateTime contains milliseconds

How can I enrich my logs with resource file key using serilog?

I have a configuration like this: logObj = new LoggerConfiguration() .MinimumLevel.ControlledBy(logLevel) .MinimumLevel.Override(

I cannot stream messages from firebase in flutter

I am learning Flutter chat app from Angela YU but this part of code is just like as she wrote but for me not working and it has lots of errors StreamBuilder<