I have changed permission of /run/user to 777. But when the machine got reboot permission changed to 754. How we can make permission of /run/user to 777 permanently? Answer This isn’t permanent, but it’s going to look like it is. You can put the command in your rc.local file, found in /etc/rc.loca…
Tag: linux
Using an environment variable in an rsync argument (dealing with quotes and escape character)
I want to use rsync with an –exclude command that looks like (For some reason it is more handy to me to use such a syntax than using the –exclude-from=FILE syntax) I would like to use an environement variable with rsync so that I could do The problem is that it doesn’t work the way I wish. W…
Is routing table directing traffic through vpn?
I have successfully connected to the Fortinet Vpn using Openfortivpn but my traffic remains being routed int the same way. I am using Ubuntu 18.04.1 LTS, and when I connect via the terminal I get the following log messages: For some reason there seem to be multiple Got Addresses logs, that might be why my rou…
Start nodejs app on linux server with ssh-if i close the ssh connection,app stopped why?)
Start nodejs app on linux server with ssh(if i close the ssh connection,app stopped why?) 1-create nodejs app -its oke 2-run on linux server -its oke(i stop the apache server) But if i close the ssh connection(with my windows pc),app stopped.How can i solve this problem? Answer The most correct thing to do is…
Can’t restart webmin [status 2]
I’ve updated webmin, but now, it refuse to restart : Can someone explain me what does pam_unix(webmin:auth): authentication failure mean ? some more infos : Thank you 🙂 Answer SOLUTION I tried to start like this The output is a bit more clear, and finally found a solution here. Comment out the lines rel…
How to get list of files in directory smb libcurl?
I’m trying to get a list of files in the directory with libcurl from the SMB server. But I have a error: If I try to get the file then everything will be okay: Answer It is not currently supported by libcurl. It is however mentioned in the TODO as something that we’d like to see added one day.
Is there any way to “try umount” before actually preform umount?
There can be several mount points under management in linux. I want to umount them all or don’t umount any. Since there are cases when linux cannot umount a device (like someone is on the mount point), I want to add a function to check all mount points and see if the devices can be umounted before I act…
Merge many csv files with similar names [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. We don’t allow questions seeking recommendations for books, tools, software libraries, and more. You can edit the question so it can be answered with facts and citations. Closed 4 years ago. Improve this ques…
Send Commands remotely from Windows to Linux through Java
I searched everywhere but can’t find a solution that works. I have a Linux Debian machine in my network, which is running as a Mqtt Broker. I want to write a java programm to send sub and pub commands to the broker from another computer (Windows). Is there a way to send Linux commands from a Windows Com…
What’s the function of `’` in `printf “%x” “‘你”`?
I want to get the hexadecimal value of 你, someone tell me to use printf “%x” “‘你”, but I don’t know what’s the function of ‘ in printf “%x” “‘你”, why use ‘ before 你? Answer From the bash manual: Arguments to non-string format …