Communities

Writing
Writing
Codidact Meta
Codidact Meta
The Great Outdoors
The Great Outdoors
Photography & Video
Photography & Video
Scientific Speculation
Scientific Speculation
Cooking
Cooking
Electrical Engineering
Electrical Engineering
Judaism
Judaism
Languages & Linguistics
Languages & Linguistics
Software Development
Software Development
Mathematics
Mathematics
Christianity
Christianity
Code Golf
Code Golf
Music
Music
Physics
Physics
Linux Systems
Linux Systems
Power Users
Power Users
Tabletop RPGs
Tabletop RPGs
Community Proposals
Community Proposals
tag:snake search within a tag
answers:0 unanswered questions
user:xxxx search by author id
score:0.5 posts with 0.5+ score
"snake oil" exact phrase
votes:4 posts with 4+ votes
created:<1w created < 1 week ago
post_type:xxxx type of post
Search help
Notifications
Mark all as read See all your notifications »

Activity for Iizukiā€­

Type On... Excerpt Status Date
Edit Post #291408 Initial revision 2 days ago
Answer A: Calculate the SHA1 checksum of a file
There's a `sha1sum` tool in GNU coreutils: ```shell $ touch file $ sha1sum file da39a3ee5e6b4b0d3255bfef95601890afd80709 file ``` Note the trailing spaces and the filename in the output. It needs to be accounted for in pipelines.
(more)
2 days ago
Edit Post #291406 Initial revision 2 days ago
Question Calculate the SHA1 checksum of a file
How to calculate the SHA1 digest of a file in a shell?
(more)
2 days ago
Edit Post #291289 Post edited:
Got the two yqs mixed up
11 days ago
Edit Post #291364 Initial revision 13 days ago
Answer A: How to show motherboard model?
`dmidecode` can do this. Here's an example output from my system: ```shell dmidecode --type 2 Getting SMBIOS data from sysfs. SMBIOS 3.1.1 present. Handle 0x0002, DMI type 2, 15 bytes Base Board Information Manufacturer: ASUSTeK COMPUTER INC. Product Name: PRIME B450-PLUS ...
(more)
13 days ago
Edit Post #291363 Initial revision 13 days ago
Question How to show motherboard model?
Surely there exists a command to print out the system's mother board model? Opening up the chassis is not an option.
(more)
13 days ago
Edit Post #291316 Post edited:
Wording
18 days ago
Edit Post #291316 Initial revision 21 days ago
Answer A: Systemd unit needs to start at boot but wait for network
Yup that's the recommended way to do it. `Wants` adds the `network-online.target` as a soft dependency.[^hard-dependency] Systemd will try to start it if it isn't up already. Networking should work after this target. `After` specifies the ordering related to other units. Without this they would...
(more)
21 days ago
Edit Post #291309 Initial revision 22 days ago
Answer A: Systemd service status if ExecStop or ExecStopPost fails?
Yes, the unit will enter the `failed` state if either one of those failed. You verify this with a test unit like this: ```ini [Unit] Description=ExecStop failure test [Service] ExecStart=echo I might just fail in a sec! ExecStop=exit 1 ExecStopPost=exit 1 ``` Documentation wise, app...
(more)
22 days ago
Edit Post #291308 Initial revision 22 days ago
Question Systemd service status if ExecStop or ExecStopPost fails?
Will the overall unit status be `failed` if either `ExecStop` or `ExecStopPost` fail? I would expect it to be so, but the documentation isn't very explicit about it.
(more)
22 days ago
Comment Post #291302 Yes, the chroot is so that the tools work as expected, and true, you would need to mount the new root anyway for accessing it. I do think that you have to update GRUB and initramfs both: GRUB because `/boot` is going to move (with the root). Initramfs because root is going to move, and it is in...
(more)
23 days ago
Edit Post #291302 Initial revision 24 days ago
Answer A: Moving the filesystem root to a different partition and booting from it
Disclaimer: I'm not a Mint (or Ubuntu) user. Using your distro's live image: 1. Do your partition stuff 2. Mount the new root to the live system at `/mnt`[^mount-location] 3. Mount your other partitions to the new root as they should be 4. Chroot into `/mnt` 5. Check your `/etc/fstab`, ther...
(more)
24 days ago
Edit Post #291289 Initial revision 29 days ago
Answer A: How to convert json to yaml?
With `yq`: ```shell $ yq --output-format yaml . file.json > file.yaml ``` `.` is a filter which is applied to the data, but since `.` just stands for the document root, this means that the data is passed through without modification. `yq` is capable of rich document manipulation, but here ...
(more)
29 days ago
Edit Post #291288 Initial revision 29 days ago
Question How to convert json to yaml?
How to convert a json file to yaml? Technically json is already valid yaml, but I'm talking about the characteristic easy-to-read yaml formatting with indentation and minimal quotes.
(more)
29 days ago
Edit Post #291280 Initial revision about 1 month ago
Answer A: Pacman list files installed by a package
```shell $ pacman --query --list package-name ``` Or the short version: ```shell $ pacman -Ql package-name ``` Source: pacman manpage)
(more)
about 1 month ago
Edit Post #291279 Initial revision about 1 month ago
Question Pacman list files installed by a package
How to show a list of files belonging to a package with pacman?
(more)
about 1 month ago
Comment Post #291256 This seems to be a point in favor of systemd timers, as there the jobs (units) are separated from the schedule (timer), and can be activated independently.
(more)
about 1 month ago
Edit Post #291266 Initial revision about 1 month ago
Answer A: Get notifications to dunst when systemd units fail
I have no experience with `dunst`, but generally you want a global service-level dropin file in `/etc/systemd/system/service.d/` with `OnFailure=` setting in it. This way it gets added to all services running on your system. (Except to user units, you'll need to do this separately for those.) The...
(more)
about 1 month ago
Edit Post #291253 Initial revision about 1 month ago
Answer A: How to export public GPG key?
This is how to save it to a file: ```shell $ gpg --export --armor key-id > my-key.pub ``` `--armor` stands for the format with printable characters.
(more)
about 1 month ago
Edit Post #291252 Initial revision about 1 month ago
Question How to export public GPG key?
GPG stores keys inside an internal database of some sort. How to export your public key in the familiar `-----BEGIN PGP PUBLIC KEY BLOCK-----` format so that it can be imported to other software? E.g. to a git forge.
(more)
about 1 month ago
Edit Post #291251 Post edited:
Remove timestamp
about 1 month ago
Edit Post #291251 Initial revision about 1 month ago
Answer A: How to get remote container image digest with skopeo?
With the `inspect` subcommand, and you probably want to set a format to filter out all the other clutter: ```shell $ skopeo inspect --format='{{ .Digest }}' docker://docker.io/snipe/snipe-it:v6.3.4 sha256:c902a78f9a2f4f13c5b8c8b89430937438c7fdd47abdce945c608cf9adb21e7d ```
(more)
about 1 month ago
Edit Post #291250 Initial revision about 1 month ago
Question How to get remote container image digest with skopeo?
How to get the (index) digest of a remote container image with skopeo? So this would be your normal container image in a container registry. E.g. in docker.io
(more)
about 1 month ago
Edit Post #291222 Post edited:
Grammar
about 1 month ago
Edit Post #291222 Initial revision about 1 month ago
Answer A: ==> WARNING: Possibly missing firmware for module: 'foo'
Here's the relevant ArchWiki page. The gist of it is that most of those warnings are probably for some fairly obscure hardware, and can be just ignored (provided that your system indeed works fine). If you want to fix them (maybe just for the peace of mind), there are packages that contain these m...
(more)
about 1 month ago
Comment Post #291099 That's a nice addition
(more)
about 2 months ago
Edit Post #291099 Post edited:
about 2 months ago
Edit Post #291101 Initial revision about 2 months ago
Answer A: Prettify XML in a shell
`xmllint` from `xmllib2` can do this: ```bash $ output-dirty-xml | xmllint --format - ``` The dash in the end tells xmllint to read from stdin instead of a file. Source: manpage
(more)
about 2 months ago
Edit Post #291099 Initial revision about 2 months ago
Question Prettify XML in a shell
How to pretty print XML in a shell? I have command-line tool which outputs XML in a single line, totally unreadable. I would like something to pipe this into, to turn it into human readable XML with newlines and indentation. So something like this: ```bash $ output-dirty-xml Hey there! $ ...
(more)
about 2 months ago
Edit Post #290163 Post edited:
Grammar
about 2 months ago
Edit Post #291054 Initial revision about 2 months ago