Install the OpenSSL on Debian based systems
sudo apt-get install openssl
Yang Qian krizex
Hakky54
/ openssl_commands.md
Last active
December 9, 2025 10:34
— forked from p3t3r67x0/openssl_commands.md
OpenSSL Cheat Sheet
This gist has been moved to its own Github repo, so it's easier to contribute with additions and corrections. Please open a PR there if you see any mistake, I don't track comments on here as there's no notification system for gists AFAIK. Thanks.
| Function | Shortcut |
|---|---|
| Previous Tab | ⌘+ Left Arrow |
| Next Tab | ⌘+ Right Arrow |
| Go to Tab | ⌘ + Number |
robphoenix
/ spacemacs-cheshe.md
Last active
June 10, 2024 08:16
[DEPRECATED] Spacemacs Cheat Sheet - Visit https://github.com/Ben-PH/spacemacs-cheatsheet
This is unmaintained, please visit Ben-PH/spacemacs-cheatsheet
SPC q q- quitSPC w /- split window verticallySPC w- - split window horizontallySPC 1- switch to window 1SPC 2- switch to window 2SPC w c- delete current window
MohamedAlaa
/ tmux-cheatsheet.markdown
Last active
December 8, 2025 03:35
tmux shortcuts & cheatsheet
jboner
/ latency.txt
Last active
December 10, 2025 03:43
Latency Numbers Every Programmer Should Know
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| Latency Comparison Numbers (~2012) | |
| ---------------------------------- | |
| L1 cache reference 0.5 ns | |
| Branch mispredict 5 ns | |
| L2 cache reference 7 ns 14x L1 cache | |
| Mutex lock/unlock 25 ns | |
| Main memory reference 100 ns 20x L2 cache, 200x L1 cache | |
| Compress 1K bytes with Zippy 3,000 ns 3 us | |
| Send 1K bytes over 1 Gbps network 10,000 ns 10 us | |
| Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD |