Downloads
Every reference sheet as a PDF, for reading offline or printing. The PDFs are printed from the pages on this site with its print stylesheet, so they match the web versions.
| File | Contents | Date | Size |
|---|---|---|---|
| tallge-reference-sheets.zip sha256 a5dcfa331fad9367ef30b95080b719a489ab70374e41c4c4d99847b70886ee09 | All 10 reference sheets below as PDF, with a SHA256SUMS.txt list | 2026-10-10 | 575.5 KB 589268 bytes |
| tallge-ref-chmod.pdf sha256 1a59c98fa5ab1da3ad00d2b8e773eebcd2a1bed28bcb9703d57d5d95482fdaac | File permissions with chmod: octal, symbolic, special bits 4 pages | 2026-10-10 | 124.6 KB 127625 bytes |
| tallge-ref-cidr.pdf sha256 631cf5b9bb3e8b10910021e4bbcae383c0266bc86869933fe4e9f1636bb51ff1 | CIDR prefixes, subnet masks and address ranges 4 pages | 2026-10-10 | 114.9 KB 117611 bytes |
| tallge-ref-cron.pdf sha256 f775a074cef02b4c2a402e1ad888b8f0d516e9c912d787d6f5c449c68262da78 | Cron syntax and crontab reference 3 pages | 2026-10-10 | 105.6 KB 108158 bytes |
| tallge-ref-datetime.pdf sha256 49ae41954821cd5cfcfeb87a23fa0a82f28017cd743be1d5cc0ea05540239ab5 | Date and time formats: ISO 8601, RFC 3339, Unix 3 pages | 2026-10-10 | 84.1 KB 86154 bytes |
| tallge-ref-git.pdf sha256 f5a54cf850ce16821b84d2f14e595aad4882328c36be16380cf930fb5c5b2945 | Git commands by task 5 pages | 2026-10-10 | 132.8 KB 136007 bytes |
| tallge-ref-http-headers.pdf sha256 e952895b92763e05eba546edf095b140648ba1a9a2d9d66ad45020350cff379f | HTTP headers: caching, cookies, CORS, security 6 pages | 2026-10-10 | 184.7 KB 189132 bytes |
| tallge-ref-http-status.pdf sha256 b81f37a359230f57a0cc644fe02b4263a9c03888ea3289a0944f6714ffeede0c | HTTP status codes and when you meet them 4 pages | 2026-10-10 | 115.2 KB 117986 bytes |
| tallge-ref-linux.pdf sha256 fce3da4d94a72f5a0cc10740431d9c4e461909922940afc82f5d62c7d1b77df2 | Linux commands by task 4 pages | 2026-10-10 | 118.9 KB 121738 bytes |
| tallge-ref-regex.pdf sha256 8db7b789e133d08d28f3ff4d227dd5401055c00ecbf85e20b06dc8db258793d0 | Regular expression syntax (JavaScript) 4 pages | 2026-10-10 | 113.1 KB 115844 bytes |
| tallge-ref-signals.pdf sha256 9e332616958d40eec8e11debe037cfe9ceeadc9f4af46fd9b48b8926f663926b | Unix signals and exit codes 5 pages | 2026-10-10 | 165.4 KB 169376 bytes |
Checking a download
The same checksums are in SHA256SUMS.txt, in the format sha256sum reads. In the folder with the downloaded files:
sha256sum -c SHA256SUMS.txt --ignore-missing # Linux
shasum -a 256 -c SHA256SUMS.txt --ignore-missing # macOS
Get-FileHash .\tallge-ref-git.pdf -Algorithm SHA256 # Windows PowerShellThe hash tool on this site computes the same SHA-256 for a local file without uploading it.
Licence of the fonts
The PDFs embed subsets of the two fonts the site uses, JetBrains Mono and Public Sans, both under the SIL Open Font License 1.1. The licence texts are at JetBrainsMono-OFL.txt and PublicSans-OFL.txt.