How to use setprecision in C++

I am new in C++ , i just want to output my point number up to 2 digits. just like if number is 3.444, then the output should be 3.44 or if number is 99999.4234 then output should be 99999.42, How can i do that. the value is dynamic. Here is my code. but its … Read more

Poker hand range chart visualization in R

Is it possible to make visualization of poker hand range chart in R like this? I want to show how many times player had certain hand, so there will be numbers with frequency. Little 5 under title AA if player had AA 5x times and so on. It would be great change color of each … Read more

Categories R

Changing one character in a string

Don’t modify strings. Work with them as lists; turn them into strings only when needed. Python strings are immutable (i.e. they can’t be modified). There are a lot of reasons for this. Use lists until you have no choice, only then turn them into strings.

Discord music bot not working

Ok, I have two solutions for you. This first one is a block of code I have used and I can say it works from experience. It requires ffmpeg, opusscript and ytdl: This second option which I would highly recommend is a node module that has many more advanced features that are hard to implement such as: musichelp [command]: … Read more

Java: “error: cannot find symbol”

The n variable was declared in the main method and thus is visible only in the main method, nowhere else, and certainly not inside of the calcNumFactors method. To solve this, give your calcNumFactors method an int parameter which would allow calling methods to pass an int, such as n into the method. and call it like so:

Open link in new tab or window [duplicate]

You should add the target=”_blank” and rel=”noopener noreferrer” in the anchor tag. For example: Adding rel=”noopener noreferrer” is not mandatory, but it’s a recommended security measure. More information can be found in the links below. Source: MDN | HTML element <a> | attribute target About rel=noopener Opens External Anchors Using rel=”noopener”