I thought that when i running below commands Linux process will be when sleep 10 is end -> sleep 2 (when sleep 2 is end)-> sleep 5 that’s i thought But in Linux bash sleep 10, sleep 2, sleep 5 are in ps same time Standard output of sleep 10 process will be redirected to sleep 5’s process But, in
How to use different versions of R kernels in VS code Jupyter notebooks when using Linux
I can’t find a way to use various versions of the R kernel in VS code and be able to change between them easily. Obviously uninstalling one kernel version (e.g 4.0.0) and installing another (3.6.0) one is not a practical option. I already have installed: Jupyter Extension for Visual Studio Code (essential) R Extension for Visual Studio Code (optional) library(IRkernel)
Linux, how to parsing for pci express NVMe?
I’m working on bash script getting the pci nvme address for hot reset. I want to parsing for pci express nvme ADDRESS (i.e /sys/devices/pci0000:00/0000:00:01.2/0000:01:00.2/0000:02:00.0/0000:03:00.0/nvme/nvme0 how can i do this? I want to parse the address value before nvme. Answer You can use cut with / as the delimiter.
Jmeter Creating/Editing on .sh file linux
can someone help me simulate this scenario, example I will create/update the .sh file. Tried to used “SSH Command Sampler” and used this command “vi testralph123.txt” but it doesn’t work. SSH Command usually works if the Linux command is retrieve like “ls”. Your response is highly appreciated. Thank you so much in advance. Expected Result: upon invoking a sample it
Delete newlines from all elements of a array in shell
I try to solve a problem in shell. Im trying to find a way to delete all newlines from each element of an array. I tried to do this with a for loop. The Strings look like this (always three numbers, separated with dots) “14.1.3n” and I need to get rid of the newline at the end. This is what
Segmentation fault (core dumped) when calling LdapConnection.SendRequest(SearchRequest req) at System.DirectoryServices.Protocols on Ubuntu 18.04.4LTS
When I try to get user information from Active Directory, LdapConnection.SendRequest(SearchRequest req) causes : Segmentation fault (core dumped) on an Ubuntu 18.04.4 LTS (GNU/Linux 4.15.0-147-generic x86_64). If I remove the line searchRequest.TimeLimit = new TimeSpan(0, 1, 0); LdapPal.SearchDirectory method returns LdapError.TimeOut (-7). and throws : Below code works without any problem on a Windows. Verifying username and password by LdapConnection.Bind(new
Unzip part of file
Is there a way to unzip part of a .gz file without having to unzip it all? I have a large (~139Gb) zipped .csv.gz file. I have been told that the .csv file has ~540M rows of data. I only need to access a sample of the data in the .csv file and I would be happy for it to
using only ‘grep’ command to get specific column
This below shows this some lines of csv file, i want to get the results that only get the Population column with only using grep command. results i want: The command i made for this problem was which got results below how can i get rid of the rest of things without using awk sed or any other things? Answer
How do i concatenate a string in between to strings at run time?
I have use case where I need to check if a file exists. But the catch is, there are diffrent file that needs to checked for and each file will have its own method. I tried the above code snippet, the debug logs this test -e && echo file exists || echo file not found. String variable fileToCheck is not
Method is both defined and undefined in a static Linux library
I’m using visual studio 2019 and compiling for ARM android. One of the twelve libraries in my solution is failing to link properly. It is showing a sizable number of class methods that are both defined and undefined. Here is one example using the command line: nm -C -g Services_Droid.a 1>Services_Droid_All.txt I get a listing and the example constructor method