We are serving a port on localhost and want to check in another process if the port is available. Due to a bug in our code, it is actually trying to connect to the IP 0.0.0.0:<port>, and for some reason it succeeds — as strace proves:
I have several files with encoding issues in their file names (German umlauts, burned on CD with Windows, read by Windows and synced to Linux with Seafile. Something, somewhere went wrong…).
Bash and zsh only show “?” instead of umlauts, stat shows something like
A few months ago, Samsung announced the Ativ Book 9 Plus, a pretty cool ultrabook with a screen resolution of 3200 x 1800 pixels (QHD+).
I’m trying to restart services after a yum update on RHEL 7.4. I could restart every service using systemctl, but needs-restarting from yum utils tells me that I should also restart systemd itself:
How can I add a Column of values in a file which has a certain number of rows.
I have a input file like this:
I have a bridge set up between my physical Ethernet interface, eth0, and the virtual interface for OpenVPN, tap0. The bridge has an IP address, and the machine can be contacted on that IP address from either interface. However, I don’t know what to configure to get traffic flowing across the bridge, between the interfaces.
I tried to use the ls command and got an error:
Is it possible to pin a version of a debian package?
When I grep the man page of the find command for matches to type it returns a lot of search results that I don’t want. Instead I want to use a command that returns only the search results for -type.
The second field in the Linux /etc/shadow file represents a password. However, what we have seen is that: