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Hongster<p>Cheatsheet &amp; Examples: grep</p><p><a href="https://tech.mrleong.net/cheatsheet-examples-grep" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">tech.mrleong.net/cheatsheet-ex</span><span class="invisible">amples-grep</span></a></p><p><a href="https://fosstodon.org/tags/cli" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cli</span></a> <a href="https://fosstodon.org/tags/cheatsheet" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cheatsheet</span></a> <a href="https://fosstodon.org/tags/command" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>command</span></a> <a href="https://fosstodon.org/tags/linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>linux</span></a></p>
Hongster<p>Cheatsheet &amp; Examples: gzip</p><p><a href="https://tech.mrleong.net/cheatsheet-examples-gzip" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">tech.mrleong.net/cheatsheet-ex</span><span class="invisible">amples-gzip</span></a></p><p><a href="https://fosstodon.org/tags/cli" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cli</span></a> <a href="https://fosstodon.org/tags/cheatsheet" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cheatsheet</span></a> <a href="https://fosstodon.org/tags/command" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>command</span></a> <a href="https://fosstodon.org/tags/linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>linux</span></a></p>
Hongster<p>Cheatsheet &amp; Examples: tar</p><p><a href="https://tech.mrleong.net/cheatsheet-examples-tar" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">tech.mrleong.net/cheatsheet-ex</span><span class="invisible">amples-tar</span></a></p><p><a href="https://fosstodon.org/tags/cli" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cli</span></a> <a href="https://fosstodon.org/tags/cheatsheet" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cheatsheet</span></a> <a href="https://fosstodon.org/tags/command" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>command</span></a> <a href="https://fosstodon.org/tags/linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>linux</span></a></p>
Rost Glukhov<p>Ollama Cheatsheet:<br><a href="https://www.glukhov.org/post/2024/12/ollama-cheatsheet/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">glukhov.org/post/2024/12/ollam</span><span class="invisible">a-cheatsheet/</span></a><br><a href="https://mastodon.social/tags/AI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AI</span></a> <a href="https://mastodon.social/tags/llm" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>llm</span></a> <a href="https://mastodon.social/tags/ollama" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ollama</span></a> <a href="https://mastodon.social/tags/howto" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>howto</span></a> <a href="https://mastodon.social/tags/cheatsheet" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cheatsheet</span></a></p>
Rost Glukhov<p><a href="https://mastodon.social/tags/Terraform" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Terraform</span></a> <a href="https://mastodon.social/tags/cheatsheet" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cheatsheet</span></a>: <a href="https://mastodon.social/tags/installation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>installation</span></a>, essential <a href="https://mastodon.social/tags/commands" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>commands</span></a>, configuration elements, resource management, modules, variables, state handling, and best practices with <a href="https://mastodon.social/tags/examples" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>examples</span></a>:<br><a href="https://www.glukhov.org/post/2025/07/terraform-cheatsheet/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">glukhov.org/post/2025/07/terra</span><span class="invisible">form-cheatsheet/</span></a></p>
Rost Glukhov<p><a href="https://techhub.social/tags/Terraform" class="mention hashtag" rel="tag">#<span>Terraform</span></a> <a href="https://techhub.social/tags/cheatsheet" class="mention hashtag" rel="tag">#<span>cheatsheet</span></a>: <a href="https://techhub.social/tags/installation" class="mention hashtag" rel="tag">#<span>installation</span></a>, essential <a href="https://techhub.social/tags/commands" class="mention hashtag" rel="tag">#<span>commands</span></a>, configuration elements, resource management, modules, variables, state handling, and best practices with <a href="https://techhub.social/tags/examples" class="mention hashtag" rel="tag">#<span>examples</span></a>:<br /><a href="https://www.glukhov.org/post/2025/07/terraform-cheatsheet/" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://www.</span><span class="ellipsis">glukhov.org/post/2025/07/terra</span><span class="invisible">form-cheatsheet/</span></a></p>
Rost Glukhov<p>Here is a <a href="https://mastodon.social/tags/cheatsheet" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cheatsheet</span></a> of most useful <a href="https://mastodon.social/tags/docker" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>docker</span></a> <a href="https://mastodon.social/tags/compose" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>compose</span></a> commands, structures and examples with descriptions<br><a href="https://www.glukhov.org/post/2025/07/docker-compose-cheatsheet/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">glukhov.org/post/2025/07/docke</span><span class="invisible">r-compose-cheatsheet/</span></a></p>
Rost Glukhov<p>Here is a <a href="https://techhub.social/tags/cheatsheet" class="mention hashtag" rel="tag">#<span>cheatsheet</span></a> of most useful <a href="https://techhub.social/tags/docker" class="mention hashtag" rel="tag">#<span>docker</span></a> <a href="https://techhub.social/tags/compose" class="mention hashtag" rel="tag">#<span>compose</span></a> commands, structures and examples with descriptions<br /><a href="https://www.glukhov.org/post/2025/07/docker-compose-cheatsheet/" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://www.</span><span class="ellipsis">glukhov.org/post/2025/07/docke</span><span class="invisible">r-compose-cheatsheet/</span></a></p>
Hongster<p>Cheatsheet &amp; Examples: nc</p><p><a href="https://tech.mrleong.net/cheatsheet-examples-nc" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">tech.mrleong.net/cheatsheet-ex</span><span class="invisible">amples-nc</span></a></p><p><a href="https://fosstodon.org/tags/cli" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cli</span></a> <a href="https://fosstodon.org/tags/cheatsheet" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cheatsheet</span></a> <a href="https://fosstodon.org/tags/command" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>command</span></a> <a href="https://fosstodon.org/tags/linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>linux</span></a></p>
Hongster<p>Cheatsheet &amp; Examples: du</p><p><a href="https://tech.mrleong.net/cheatsheet-examples-du" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">tech.mrleong.net/cheatsheet-ex</span><span class="invisible">amples-du</span></a></p><p><a href="https://fosstodon.org/tags/cli" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cli</span></a> <a href="https://fosstodon.org/tags/cheatsheet" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cheatsheet</span></a> <a href="https://fosstodon.org/tags/command" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>command</span></a> <a href="https://fosstodon.org/tags/linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>linux</span></a></p>
mansi18<p>𝐖𝐢𝐅𝐢 𝐇𝐚𝐜𝐤𝐢𝐧𝐠 𝐰𝐢𝐭𝐡 𝐀𝐢𝐫𝐜𝐫𝐚𝐜𝐤-𝐧𝐠 𝐜𝐡𝐞𝐚𝐭𝐬𝐡𝐞𝐞𝐭</p><p>Unlock the power of wireless penetration testing using our ultimate Aircrack-ng cheatsheet. Learn, practice, and strengthen your ethical hacking skills with InfosecTrain.</p><p>Join Ethical hacker course - <a href="https://www.infosectrain.com/courses/certified-ethical-hacker-ceh-training/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">infosectrain.com/courses/certi</span><span class="invisible">fied-ethical-hacker-ceh-training/</span></a></p><p><a href="https://mastodon.social/tags/Ethical" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Ethical</span></a> hacker <a href="https://mastodon.social/tags/Aircrack" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Aircrack</span></a> <a href="https://mastodon.social/tags/Cheatsheet" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Cheatsheet</span></a> <a href="https://mastodon.social/tags/InfosecTrain" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>InfosecTrain</span></a> <a href="https://mastodon.social/tags/Learntorise" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Learntorise</span></a></p>
halil deniz<p>HTML Injection Cheat Sheet: A Comprehensive Guide</p><p><a href="https://denizhalil.com/2025/07/07/html-injection-cheat-sheet-guide/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">denizhalil.com/2025/07/07/html</span><span class="invisible">-injection-cheat-sheet-guide/</span></a></p><p><a href="https://mastodon.social/tags/cybersecurity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cybersecurity</span></a> <a href="https://mastodon.social/tags/websecurity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>websecurity</span></a> <a href="https://mastodon.social/tags/htmlinjection" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>htmlinjection</span></a> <a href="https://mastodon.social/tags/xsss" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>xsss</span></a> <a href="https://mastodon.social/tags/applicationsecurity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>applicationsecurity</span></a> <a href="https://mastodon.social/tags/cheatsheet" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cheatsheet</span></a> <a href="https://mastodon.social/tags/xssattacks" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>xssattacks</span></a></p>
Hongster<p>Cheatsheet for `ollama` command.</p><p><a href="https://tech.mrleong.net/cheatsheet-examples-ollama" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">tech.mrleong.net/cheatsheet-ex</span><span class="invisible">amples-ollama</span></a></p><p><a href="https://fosstodon.org/tags/cheatsheet" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cheatsheet</span></a> <a href="https://fosstodon.org/tags/ollama" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ollama</span></a> <a href="https://fosstodon.org/tags/cli" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cli</span></a> <a href="https://fosstodon.org/tags/terminal" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>terminal</span></a></p>
Michael Zeevi<p>How would you solve the following use case when <a href="https://fosstodon.org/tags/bash" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bash</span></a> <a href="https://fosstodon.org/tags/scripting" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>scripting</span></a> ?</p><p>Given a text file and need to insert a line somewhere specific.<br>Extra challenging: Assume some lines are identical.</p><p>This might be worth sharing with <span class="h-card" translate="no"><a href="https://social.jvns.ca/@b0rk" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>b0rk</span></a></span> 's audience.</p><p>I'll share a solution I just used at work in the first comment; worth adding to ones <a href="https://fosstodon.org/tags/cheatsheet" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cheatsheet</span></a>!</p>
Teodor Sandu<p><a href="https://mastodon.online/tags/ai" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ai</span></a> <a href="https://mastodon.online/tags/PromptEngineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PromptEngineering</span></a> <a href="https://mastodon.online/tags/cheatsheet" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cheatsheet</span></a> <a href="https://mastodon.online/tags/programming" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>programming</span></a> <a href="https://mastodon.online/tags/development" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>development</span></a> <a href="https://mastodon.online/tags/it" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>it</span></a> <a href="https://mastodon.online/tags/dev" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>dev</span></a> <a href="https://mastodon.online/tags/coding" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>coding</span></a> <a href="https://mastodon.online/tags/vibecoding" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>vibecoding</span></a> <a href="https://mastodon.online/tags/artificialintelligence" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>artificialintelligence</span></a></p>
N-gated Hacker News<p>🚨 Oh no, hold the presses! 📰 The DeepSeek App is in hot water for playing musical chairs with user data in <a href="https://mastodon.social/tags/Germany" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Germany</span></a>. But fear not, you can download a "cheat sheet" to distract yourself from this circus of privacy violations. 🎪🔍<br><a href="https://www.searchenginejournal.com/deepseek-app-faces-ban-in-germany-for-illegal-transfer-of-user-data/550172/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">searchenginejournal.com/deepse</span><span class="invisible">ek-app-faces-ban-in-germany-for-illegal-transfer-of-user-data/550172/</span></a> <a href="https://mastodon.social/tags/DeepSeekApp" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DeepSeekApp</span></a> <a href="https://mastodon.social/tags/PrivacyViolations" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PrivacyViolations</span></a> <a href="https://mastodon.social/tags/UserData" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>UserData</span></a> <a href="https://mastodon.social/tags/CheatSheet" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>CheatSheet</span></a> <a href="https://mastodon.social/tags/DataSecurity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DataSecurity</span></a> <a href="https://mastodon.social/tags/HackerNews" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>HackerNews</span></a> <a href="https://mastodon.social/tags/ngated" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ngated</span></a></p>
Hongster<p>TIL that `wget` supports timestamp check.</p><p><a href="https://tech.mrleong.net/cheatsheet-examples-wget" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">tech.mrleong.net/cheatsheet-ex</span><span class="invisible">amples-wget</span></a></p><p><a href="https://fosstodon.org/tags/wget" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>wget</span></a> <a href="https://fosstodon.org/tags/cli" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cli</span></a> <a href="https://fosstodon.org/tags/cheatsheet" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cheatsheet</span></a> <a href="https://fosstodon.org/tags/command" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>command</span></a> <a href="https://fosstodon.org/tags/terminal" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>terminal</span></a></p>