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When trying to convert json to csv, I get an error about null with the following jq query:
printf "[]" | jq -r '(map(keys) | add | unique) as $cols | map(. as $row | $cols | map($row[.])) as $rows | $cols, $rows[] | @csv'
It gives the following error,
jq: error (at <stdin>:0): Cannot iterate...
I had a question that was doing very well & the number of views as well as likes was increasing fast, but I don't know why suddenly everything stopped & now it behaves as if it's a duplicate or closed post.Is there any reason? Such a sudden change seems really abnormal.
i want to create a Gameserver in a Windows VM on my Ubuntu 16.04 Server with KVM.
I have already installed the vm and it is running properly.
I deactivated the Windows Firewall directly in the VM.
The Windows VM communicates via a network bridge with the Internet that also works.
For my serve...
I installed Ubuntu Server 18.04 LTS by using default settings. I have 2 SSD (both 240GB) drives so I decided to choose "Use an entire disk and set up LVM".
After setting up everything I noticed that there's only 3.87 GB total space. I'm trying to setup a web server and I need maximum space and I...
I'm trying to have Ubuntu and Windows 7 dualboot.
I couldn't shrink the partitions while in Windows, nor could I do it in GParted.
I didn't get the option to install Ubuntu alongside Windows, so I had to manually adjust the partitions myself.
This is what I've arranged them as.
Is there anythi...
Currently, I am benchmarking the running time of a package from the terminal. When I use a command with the same file repeatedly, running time was much less than the first one, and this made me think that there might be some 'caching' to make the terminal work faster and I should not trust the va...
Task is simple: Send desktop notifications over SSH.
I know for this I have to specify not only DISPLAY=:0 but also the dbus address for the user that is running the GUI. In my case, the uid is 1000.
On debian, this would be my working command:
DISPLAY=:0 DBUS_SESSION_BUS_ADDRESS=unix:path=/ru...
According to tag excerpt of documentation:
For questions regarding written documentation such as manuals, help files, policies, instructions, or guides.
But there exists helpfile too which in my opinion can be considered as the synonym of documentation since I think helpfile is in documenta...
I have a local repository that I made using reprepro. However, a back up utility recently messed with this repo without me realizing it. Is there a way I can check this repository with reprepro or some other tool to verify it's integrity or fix it?
Thanks!
I'm dealing with an issue for a few days now which start pulling my hair. Hopefully someone here has some ideas to get my issue fixed :-).
I have a big storage server with 24x 3,5" drives. These drives are spread across 3 LSI 9211-8i controllers that are running in IT mode. The drives are part o...
I'm running Ubuntu 18.04 and a simple program such as:
#include <stdio.h>
int main(int ac, char *av[ac+1], char **env) {
char arr[8];
printf("0x%x\n", av);
scanf("%s", arr);
return 0;
}
terminates, when attacked with a buffer overrun, with message:
*** stack smashing detect...
