Update cheatsheets

tldr/cfssl

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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# cfssl
+
+> Cloudflare's PKI and TLS toolkit.
+> See also: `openssl`.
+> More information: <https://github.com/cloudflare/cfssl>.
+
+- Show certificate information of a host:
+
+`cfssl certinfo -domain {{www.google.com}}`
+
+- Decode certificate information from a file:
+
+`cfssl certinfo -cert {{path/to/certificate.pem}}`
+
+- Scan host(s) for SSL/TLS issues:
+
+`cfssl scan {{host1 host2 ...}}`
+
+- Display help for a subcommand:
+
+`cfssl {{genkey|gencsr|certinfo|sign|gencrl|ocspdump|ocsprefresh|ocspsign|ocspserve|scan|bundle|crl|print-defaults|revoke|gencert|serve|version|selfsign|info}} -h`

tldr/linux/dpigs

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# dpigs
+
+> Show which installed packages occupy the most space on `apt` based systems.
+> More information: <https://manned.org/dpigs>.
+
+- Display the N largest packages on the system:
+
+`dpigs --lines={{N}}`
+
+- Use the specified file instead of the default dpkg [s]tatus file:
+
+`dpigs --status={{path/to/file}}`
+
+- Display the largest [S]ource packages of binary packages installed on the system:
+
+`dpigs --source`
+
+- Display package sizes in [H]uman-readable format:
+
+`dpigs --human-readable`
+
+- Display help:
+
+`dpigs --help`

tldr/linux/pvremove

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# pvremove
+
+> Remove LVM labels from physical volume(s).
+> More information: <https://manned.org/pvremove>.
+
+- Remove a LVM label from a physical volume:
+
+`sudo pvremove {{/dev/sdXY}}`
+
+- Display detailed output during the operation:
+
+`sudo pvremove --verbose {{/dev/sdXY}}`
+
+- Remove a LVM label without asking for confirmation:
+
+`sudo pvremove --yes {{/dev/sdXY}}`
+
+- Forcefully remove a LVM label:
+
+`sudo pvremove --force {{/dev/sdXY}}`
+
+- Display output in JSON format:
+
+`sudo pvremove --reportformat json {{/dev/sdXY}}`

tldr/npm-cache

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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# npm cache
+
+> Manage the npm package cache.
+> More information: <https://docs.npmjs.com/cli/commands/npm-cache>.
+
+- Add a specific package to the cache:
+
+`npm cache add {{package_name}}`
+
+- Remove a specific package from the cache:
+
+`npm cache remove {{package_name}}`
+
+- Clear a specific cached item by key:
+
+`npm cache clean {{key}}`
+
+- Clear the entire npm cache:
+
+`npm cache clean --force`
+
+- List the contents of the npm cache:
+
+`npm cache ls`
+
+- Verify the integrity of the npm cache:
+
+`npm cache verify`
+
+- Show information about the npm cache location and configuration:
+
+`npm cache dir`
+
+- Change the cache path:
+
+`npm config set cache {{path/to/directory}}`