I have a file that look like this: File is sorted by column 3. I want the average of 4th column grouped by column 3 every 0.5 unit apart. For example it should output like this: I can print all positions without average like this: But I am not able to figure out how to print average of 4th column.
Tag: linux
Why are torch.version.cuda and deviceQuery reporting different versions?
I have a doubt about the CUDA version installed on my system and being effectively used by my software. I have done some research online but could not find a solution to my doubt. The issue which helped me a bit in my understanding and is the most related to what I will ask below is this one. Description of
linux command rename dates (YYYY.MMDD) to numbers(001,002,…,066,067) sequentially
I have renamed many files by using ‘rename’. However, I find a problem with conversion dates to numbers. The file name is 2021.0801, 2021.0802, .. etc. (Year.Month&date) I need to change Month&date parts to numbers of 001, 002, etc. So I need to rename to I saw I can do it when I use rename or #, ? but I
Remove set of special chars from a string using bash script
I need to search for the file path ending with *Tests.cs having multiple directories. I need to display all the file path in spaces instead of new line. Currently, it is displaying as How to remove ./ from each file path and display it as follows? My bash script is: Answer If your structure is consistent as in the example,
How do I change the deployment path for Linux?
Using Delphi 11 Alexandria on a Windows 10 PC. I am deploying to a Cloud “Linux” server. This works, but the path it uses on Linux is too convoluted and not what I want. The DocWiki tells me to change the Remote Machine Information in the “Connection Profile”. But I am unable to see any such field. So, how do
Programmatically determine NUMA node or PCI bus, device, function number of generic PCI device
I pretty much need the same thing as Programmatically determine NUMA node or PCI bus, device, function number of Direct3D9Ex device I’m looking for a way to programmatically determine which NUMA node a particular PCI device is connected to so that I can allocate memory for host to device transfers on that node. So, my code opens a device file
error: ‘res_ninit’ was not declared in this scope; did you mean ‘res_init’?
I am trying to install an application from its source code in the alpine it says there is no res_ninit, res_nsearch and res_nclose but we can see here that do exists in the Linux headers and I have already installed apk add linux-headers, how can I resolve this issue? Update: I cat the header file /usr/include/resolv.h and we can see
How to show error on console while logging it to both log file and console in bash
I am trying to log messages to both console and a log file in a bash script. I am able to log the stdout message both in console and log file but not a stderr. Below is the script and output. Please help. Script: Log file: Console: I want the below error message to be shown in the console as
ProcessHandle returns ambiguous results
I’ve two Java 11 methods that check whether a process for a given PID is running: When checking multiple PIDs on Linux clients, I’m getting sometimes different results for certain PIDs, where the first implementation always returns true and the second one always false. Checking some “false positives” with shell command ps -ef | grep <pid> shows that first implementation
Compiler version in C++ vs pre-compiled C libraries
I have a code that uses std=c++20. I want to use a C library that was build with old gcc version. Should I recompile the C library using the same compiler ? If no, how could you judge that the 2 ABIs are compatible? Answer There should be no problem using the library as it is. Don’t forget to add