Update cheatsheets

tldr/colon

@@ -3,7 +3,7 @@ syntax: markdown
 tags: [tldr, common]
 source: https://github.com/tldr-pages/tldr.git
 ---
-# Colon
+# :
 
 > Returns a successful exit status code of 0.
 > More information: <https://www.gnu.org/software/bash/manual/bash.html#index-_003a>.

tldr/greater-than

@@ -3,7 +3,7 @@ syntax: markdown
 tags: [tldr, common]
 source: https://github.com/tldr-pages/tldr.git
 ---
-# Greater than
+# >
 
 > Redirect output.
 > More information: <https://gnu.org/software/bash/manual/bash.html#Redirecting-Output>.

tldr/jj

@@ -11,9 +11,9 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Update description of the revisions specified by given revsets (e.g. `B::D`, `A..D`, `B|C|D`, etc.):
 
-`jj {{[desc|describe]}} {{[-r|--revision]}} {{revsets}}`
+`jj {{[desc|describe]}} {{[-m|--message]}} "{{message}}" {{[-r|--revision]}} {{revsets}}`
 
-- Create a new commit/revision on top of a given revision :
+- Create a new commit/revision on top of a given revision:
 
 `jj new {{revset}}`
 
@@ -21,6 +21,14 @@ source: https://github.com/tldr-pages/tldr.git
 
 `jj new {{revset1 revset2 ...}}`
 
+- Update the working copy to point to a revision:
+
+`jj edit {{revset}}`
+
+- Undo the previous command (which may itself have been `undo`):
+
+`jj undo`
+
 - Execute a jj subcommand without snapshotting the working copy:
 
 `jj --ignore-working-copy {{subcommand}}`

tldr/less-than

@@ -3,7 +3,7 @@ syntax: markdown
 tags: [tldr, common]
 source: https://github.com/tldr-pages/tldr.git
 ---
-# Less than
+# <
 
 > Redirect data to `stdin`.
 > More information: <https://gnu.org/software/bash/manual/bash.html#Redirecting-Input>.

tldr/linux/dkms

@@ -14,12 +14,12 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Rebuild all modules for the currently running kernel:
 
-`dkms autoinstall`
+`sudo dkms autoinstall`
 
 - Install version 1.2.1 of the acpi_call module for the currently running kernel:
 
-`dkms install -m {{acpi_call}} -v {{1.2.1}}`
+`sudo dkms install -m {{acpi_call}} -v {{1.2.1}}`
 
 - Remove version 1.2.1 of the acpi_call module from all kernels:
 
-`dkms remove -m {{acpi_call}} -v {{1.2.1}} --all`
+`sudo dkms remove -m {{acpi_call}} -v {{1.2.1}} --all`

tldr/linux/gdbus

@@ -0,0 +1,34 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# gdbus
+
+> Interact with D-Bus objects.
+> Part of GLib.
+> More information: <https://manned.org/gdbus>.
+
+- List all names on the session bus:
+
+`gdbus list-names --session`
+
+- List all names on the system bus:
+
+`gdbus list-names --system`
+
+- Introspect an object to see its interfaces and methods:
+
+`gdbus introspect --session --dest {{destination_bus_name}} --object-path /{{path/to/object}}`
+
+- Call a method on an object with arguments:
+
+`gdbus call --session --dest {{destination_bus_name}} --object-path /{{path/to/object}} --method {{interface.method_name}} {{argument1 argument2 ...}}`
+
+- Emit a signal from an object with arguments:
+
+`gdbus emit --session --object-path /{{path/to/object}} --signal {{interface.signal_name}} {{argument1 argument2 ...}}`
+
+- Monitor all messages on the session bus:
+
+`gdbus monitor --session`

tldr/linux/lvdisplay

@@ -6,13 +6,17 @@ source: https://github.com/tldr-pages/tldr.git
 # lvdisplay
 
 > Display information about Logical Volume Manager (LVM) logical volumes.
-> See also: `lvm`.
+> See also: `lvm`, `lvs`.
 > More information: <https://manned.org/lvdisplay>.
 
 - Display information about all logical volumes:
 
 `sudo lvdisplay`
 
+- Display the information in a short format (same as running `lvs`):
+
+`sudo lvdisplay {{[-C|--columns]}}`
+
 - Display information about all logical volumes in volume group vg1:
 
 `sudo lvdisplay {{vg1}}`

tldr/linux/pct-console

@@ -0,0 +1,17 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# pct console
+
+> Attach to a container TTY.
+> More information: <https://pve.proxmox.com/pve-docs/pct.1.html>.
+
+- Attach to a terminal:
+
+`pct console {{100}}`
+
+- Detach from a terminal:
+
+`<Ctrl a><q>`

tldr/linux/pvcreate

@@ -11,8 +11,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Initialize the `/dev/sda1` volume for use by LVM:
 
-`pvcreate {{/dev/sda1}}`
+`pvcreate {{/dev/sdXY}}`
 
 - Force the creation without any confirmation prompts:
 
-`pvcreate --force {{/dev/sda1}}`
+`pvcreate {{[-f|--force]}} {{/dev/sdXY}}`

tldr/linux/pvremove

@@ -14,15 +14,15 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display detailed output during the operation:
 
-`sudo pvremove --verbose {{/dev/sdXY}}`
+`sudo pvremove {{[-v|--verbose]}} {{/dev/sdXY}}`
 
 - Remove a LVM label without asking for confirmation:
 
-`sudo pvremove --yes {{/dev/sdXY}}`
+`sudo pvremove {{[-y|--yes]}} {{/dev/sdXY}}`
 
 - Forcefully remove a LVM label:
 
-`sudo pvremove --force {{/dev/sdXY}}`
+`sudo pvremove {{[-f|--force]}} {{/dev/sdXY}}`
 
 - Display output in JSON format:
 

tldr/linux/qm-disk-rescan

@@ -5,13 +5,17 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # qm disk rescan
 
-> Rescan all storages and update disk sizes and unused disk images of a virtual machine.
+> Rescan all storages and update disk sizes and unused disk images of virtual machines.
 > More information: <https://pve.proxmox.com/pve-docs/qm.1.html>.
 
-- Rescan all storages and update disk sizes and unused disk images of a specific virtual machine:
+- Rescan all storages and update disk sizes and unused disk images:
 
-`qm {{[di|disk]}} {{[resc|rescan]}} {{vm_id}}`
+`qm {{[di|disk]}} {{[resc|rescan]}}`
 
-- Perform a dry-run of rescan on a specific virtual machine and do not write any changes to configurations:
+- Perform a dry-run of a rescan and do not write any changes to configurations:
 
-`qm {{[di|disk]}} {{[resc|rescan]}} --dryrun {{true}} {{vm_id}}`
+`qm {{[di|disk]}} {{[resc|rescan]}} --dryrun`
+
+- Specify a virtual machine by its ID:
+
+`qm {{[di|disk]}} {{[resc|rescan]}} --vmid {{100}}`

tldr/linux/unmount

@@ -3,7 +3,7 @@ syntax: markdown
 tags: [tldr, linux]
 source: https://github.com/tldr-pages/tldr.git
 ---
-# umount
+# unmount
 
 > The correct command is `umount` (u-mount).
 > More information: <https://manned.org/umount.8>.

tldr/linux/vgchange

@@ -11,8 +11,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Change the activation status of logical volumes in all volume groups:
 
-`sudo vgchange --activate {{y|n}}`
+`sudo vgchange {{[-a|--activate]}} {{y|n}}`
 
 - Change the activation status of logical volumes in the specified volume group (determine with `vgscan`):
 
-`sudo vgchange --activate {{y|n}} {{volume_group}}`
+`sudo vgchange {{[-a|--activate]}} {{y|n}} {{volume_group}}`

tldr/linux/vgremove

@@ -14,11 +14,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Forcefully remove a volume group without confirmation:
 
-`vgremove --force {{volume_group}}`
+`vgremove {{[-f|--force]}} {{volume_group}}`
 
 - Set the debug level for detailed logging to level 2, (repeat `--debug` up to 6 times to increase the level):
 
-`vgremove --debug --debug {{volume_group}}`
+`vgremove {{[-d|--debug]}} {{[-d|--debug]}} {{volume_group}}`
 
 - Use a specific config setting to override defaults:
 
@@ -26,4 +26,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help text for usage information:
 
-`vgremove --help`
+`vgremove {{[-h|--help]}}`

tldr/rename

@@ -5,7 +5,7 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # rename
 
-> Rename a file or group of files with a regular expression.
+> Rename a file or group of files with a `regex`.
 > WARNING: This command will overwrite files without prompting unless the dry-run option is used.
 > Note: This page refers to the Perl version, also known as `file-rename`.
 > More information: <https://manned.org/prename>.
@@ -20,7 +20,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Change the extension:
 
-`rename 's/\.old$/\.new/' {{*.txt}}`
+`rename 's/\.{{old}}$/\.{{new}}/' {{*.txt}}`
 
 - Change to lowercase (use `-f` in case-insensitive filesystems):
 

tldr/vertical-bar

@@ -3,7 +3,7 @@ syntax: markdown
 tags: [tldr, common]
 source: https://github.com/tldr-pages/tldr.git
 ---
-# Vertical bar
+# |
 
 > Pipe data between programs.
 > More information: <https://gnu.org/software/bash/manual/bash.html#Pipelines>.