Update cheatsheets

tldr/linux/journalctl

@@ -16,9 +16,9 @@ source: https://github.com/tldr-pages/tldr.git
 
 `journalctl --vacuum-time={{2d}}`
 
-- [f]ollow new messages (like `tail -f` for traditional syslog):
+- Show only the last N li[n]es and [f]ollow new messages (like `tail -f` for traditional syslog):
 
-`journalctl -f`
+`journalctl --lines {{N}} --follow`
 
 - Show all messages by a specific [u]nit:
 

tldr/pants

@@ -0,0 +1,37 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# pants
+
+> Fast, scalable, user-friendly, open-source build and developer workflow tool.
+> More information: <https://www.pantsbuild.org/2.20/docs/using-pants/command-line-help>.
+
+- List all targets:
+
+`pants list ::`
+
+- Run all tests:
+
+`pants test ::`
+
+- Fix, format, and lint only uncommitted files:
+
+`pants --changed-since=HEAD fix fmt lint`
+
+- Typecheck only uncommitted files and their dependents:
+
+`pants --changed-since=HEAD --changed-dependents=transitive check`
+
+- Create a distributable package for the specified target:
+
+`pants package {{path/to/directory:target-name}}`
+
+- Auto-generate BUILD file targets for new source files:
+
+`pants tailor ::`
+
+- Display help:
+
+`pants help`

tldr/quarkus

@@ -26,7 +26,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Add one or more extensions to the current project:
 
-`quarkus extension add {{extension_name_1 extension_name_2 ...}}`
+`quarkus extension add {{extension_name1 extension_name2 ...}}`
 
 - Build a container image using Docker: