What is the best way to share a variable across multiple threads? [closed] - c

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I have a variable that I would like to be shared across multiple threads, and have it be incremented only once when all of the threads have used its current value. What is the best way to accomplish this in C?

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ABAP TRY CATCH: performance? best practices? [closed]

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How is TRY/CATCH in ABAP w.r.t. performance? Does it cost resources? If so, TRY/CATCH should be placed outside a loop, I guess.
What are there best practices in ABAP w.r.t. TRY/CATCH?

react styled-components VS emotion [closed]

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You are about to select a style module during the new project.
The two ways of using them seem almost the same.
Which one does it look good to choose?
Project wants to do stack overflow clone coding
awdawdawdasdadawdaqwda

Why is it important to remove whitespace from the end of a line in C? [closed]

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Most of the pre-commit check tools I have used with different organizations do not allow whitespace at the end of lines. What is the motivation for this? Can it cause different behaviour, increase flash memory usage, or is it just a stylistic thing?

Is there any downside to using create-react-app? [closed]

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Can someone please explain to me the downside of using create-react-app compared to creating you own boiler plate react application?

What is the actual difference between Data Warehouse & Big Data? [closed]

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I know what is Data Warehouse & what is Big Data.
But I am confused with Data Warehouse Vs Big Data.
Both are same with different names or both are different(Conceptually & Physically).

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