System Call in LINUX [closed] - linux

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I am using pipe to cal the area of the rectangle through parent and child processes but I am encountering a problem
So in parent process I am using the read(System call) to take two input from the user and then writing it to the pipe.
In child I am receiving them through pipe calculating the area and printing the output on screen
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I want to render JavaScript function in every 100-millisecond using node node-corn. can it possible, then give me solution [closed]

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I want to render JavaScript function in every 100-millisecond using node node-corn
I try many way but unable to convert cron pattern into milli seconds.
any one help me, I am using nodejs.

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How can I put these buttons in the layout to don't change their position because when I try I get something like this

How to stop powershell terminal from taking input [closed]

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My program takes all input until I say the terminal to stop taking it.
What's the hotkey to stop taking input and send it to the program?
In other terminals I just press ctrl^D, but here it doesnt work
ctrl z + Enter
verified the solution myself
it's called an EOF (end of file)

i've been trying to make a python snake game with python but i keep on getting "pygame not initialised" error [closed]

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Closed 1 year ago.
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I've been trying to make a python snake game with python but I keep on getting "pygame not initialized"
Error :
You haven't called pygame.init() anywhere

Vivado HLS_C code [closed]

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I am trying to write and execute the C code program for data communication. Please can anyone help me in writing the Program for HLS?
Tried in normal C code program like using PRINTF and SCANF statements but it's showing a compilation error.
When you use HLS you are going to "translate" your C code in HLD (VHDL or Verilog for example). Because of this, there are some restrictions: you cannot use "printf", "scanf", malloc and so on. For instance: how can you implement a printf in HLD upon an FPGA?
I recommend reading this tutorial and this user guide.
However, you can use "printf" ONLY in HLS simulation: at the end, you will not synthesize it. Here you can find the link to the discussion about this on Xilinx's forum.
You can update your question and add some more details in order to understand where the errors occur.

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