https://tehguide.com/ 2026-07-20T09:07:47+00:00 https://tehguide.com/ https://tehguide.com/_media/favicon.ico text/html 2026-07-16T16:44:05+00:00 Roman Sheydvasser (rsheyd@undisclosed.example.com) https://tehguide.com/export-iphone-text-messages?rev=1784220245&do=diff Exporting iPhone Text Messages Over time, text messages and their attachments (photos, videos, etc.) can accumulate and take up a significant amount of space on both your iPhone and Mac. If you’ve been using your devices for years, you might notice that these files can easily take up over 50GB of storage. text/html 2026-07-14T23:45:31+00:00 Roman Sheydvasser (rsheyd@undisclosed.example.com) https://tehguide.com/back-up-apple-notes?rev=1784072731&do=diff Backing Up Apple Notes I use Apple Notes for a lot of important information, so I wanted to make sure I had backups. Even though iCloud syncing is a thing, it isn't the same as a backup. It keeps your notes the same across all of your devices, but if you accidentally delete or change something, that change will sync too. text/html 2026-07-14T22:30:50+00:00 Roman Sheydvasser (rsheyd@undisclosed.example.com) https://tehguide.com/home?rev=1784068250&do=diff This wiki strives to be a guide to everything, but will probably end up a repository of random information Roman writes on the internet. About Teh Guide. General * Finding Purpose * Strategy Guide to Life Coding & Dev * Contributing to Open Source * Datadog * Diagramming * Entra SAML Certificate Expiration Datadog Check * Javascript and React * Readable Code * Reviewing a Pull Request * Shell Scripts on Mac * Terminal Community * American Red Cross * Community Fri… text/html 2026-07-14T22:30:30+00:00 Roman Sheydvasser (rsheyd@undisclosed.example.com) https://tehguide.com/back-up-roundcube-email?rev=1784068230&do=diff While roundcube doesn't offer the function to export all email, it will usually allow you to connect a desktop mail client via IMAP with that functionality. I recommend using an open source mail client such as Thunderbird, as it's free and well supported. * text/html 2026-07-14T22:30:23+00:00 Roman Sheydvasser (rsheyd@undisclosed.example.com) https://tehguide.com/backup-roundcube-email?rev=1784068223&do=diff Moved to Back Up Roundcube Email text/html 2026-07-14T20:15:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://tehguide.com/?image=wiki%3Adokuwiki-128.png&ns=wiki&rev=1784060102&tab_details=history&media_do=diff&do=media <img src="https://tehguide.com/_media/wiki/dokuwiki-128.png?w=500&amp;h=500&amp;tok=6beb14" alt="dokuwiki-128.png" loading="lazy" width="500" height="500" /> text/html 2026-06-15T21:07:12+00:00 Roman Sheydvasser (rsheyd@undisclosed.example.com) https://tehguide.com/inflatable-boat-launch-rules?rev=1781557632&do=diff Inflatable Boating in New York Parks This page is for people who want to launch a small inflatable boat, such as an Intex Excursion 4, with an electric trolling motor in New York. It is especially focused on Nyack Beach State Park on the Hudson River, but the registration and safety-certificate rules are statewide. text/html 2026-06-12T22:17:03+00:00 Roman Sheydvasser (rsheyd@undisclosed.example.com) https://tehguide.com/nyack-swimming-options?rev=1781302623&do=diff Swimming Options Near Nyack This page collects practical options for swimming, wading, and cooling off near Nyack, NY (Lower Hudson Valley region). It was researched for a specific scenario: Friday, June 12, 2026 at about 5:00pm. Status changes seasonally. Before making plans, check the current park page, water-quality notice, and weather. text/html 2026-06-01T17:21:55+00:00 Roman Sheydvasser (rsheyd@undisclosed.example.com) https://tehguide.com/entra-saml-certificate-expiration-datadog-check?rev=1780334515&do=diff Monitor Microsoft Entra SAML Certificate Expiration in Datadog Overview This is an unofficial Datadog Agent custom check for monitoring Microsoft Entra SAML signing certificate expiration. The check reads SAML Enterprise App certificate metadata from Microsoft Graph and reports the number of days until expiration as a Datadog custom metric. text/html 2026-06-01T17:18:43+00:00 Roman Sheydvasser (rsheyd@undisclosed.example.com) https://tehguide.com/?image=entra-saml-cert-datadog-check.zip&ns=0&rev=1780334323&tab_details=history&media_do=diff&do=media <img src="https://tehguide.com/lib/images/fileicons/svg/zip.svg" alt="entra-saml-cert-datadog-check.zip" loading="lazy" width="500" height="500" /> text/html 2024-08-27T16:24:32+00:00 Roman Sheydvasser (rsheyd@undisclosed.example.com) https://tehguide.com/?image=manhattan-boards.png&ns=0&rev=1724775872&tab_details=history&media_do=diff&do=media <img src="https://tehguide.com/_media/manhattan-boards.png?w=500&amp;h=500&amp;tok=43a5ca" alt="manhattan-boards.png" loading="lazy" width="500" height="500" /> text/html 2024-07-09T02:43:25+00:00 Roman Sheydvasser (rsheyd@undisclosed.example.com) https://tehguide.com/?image=imap-example-settings.png&ns=0&rev=1720493005&tab_details=history&media_do=diff&do=media <img src="https://tehguide.com/_media/imap-example-settings.png?w=500&amp;h=500&amp;tok=f2bde8" alt="imap-example-settings.png" loading="lazy" width="500" height="500" /> text/html 2024-05-23T13:59:48+00:00 Roman Sheydvasser (rsheyd@undisclosed.example.com) https://tehguide.com/?image=new-radiator-panels-2024.jpg&ns=0&rev=1716472788&tab_details=history&media_do=diff&do=media <img src="https://tehguide.com/_media/new-radiator-panels-2024.jpg?w=500&amp;h=500&amp;tok=cfc5a2" alt="new-radiator-panels-2024.jpg" loading="lazy" width="500" height="500" /> text/html 2024-05-23T13:59:29+00:00 Roman Sheydvasser (rsheyd@undisclosed.example.com) https://tehguide.com/?image=old-radiator-panels-2024.png&ns=0&rev=1716472769&tab_details=history&media_do=diff&do=media <img src="https://tehguide.com/_media/old-radiator-panels-2024.png?w=500&amp;h=500&amp;tok=39af6c" alt="old-radiator-panels-2024.png" loading="lazy" width="500" height="500" /> text/html 2024-01-17T21:42:49+00:00 Roman Sheydvasser (rsheyd@undisclosed.example.com) https://tehguide.com/?image=screenshot_2024-01-17_at_4.42.07%E2%80%AFpm.png&ns=0&rev=1705527769&tab_details=history&media_do=diff&do=media <img src="https://tehguide.com/_media/screenshot_2024-01-17_at_4.42.07%E2%80%AFpm.png?w=500&amp;h=500&amp;tok=f2666f" alt="screenshot_2024-01-17_at_4.42.07 pm.png" loading="lazy" width="500" height="500" /> text/html 2024-01-17T21:40:49+00:00 Roman Sheydvasser (rsheyd@undisclosed.example.com) https://tehguide.com/?image=screenshot_2024-01-17_at_4.39.14%E2%80%AFpm.png&ns=0&rev=1705527649&tab_details=history&media_do=diff&do=media <img src="https://tehguide.com/_media/screenshot_2024-01-17_at_4.39.14%E2%80%AFpm.png?w=500&amp;h=500&amp;tok=58411b" alt="screenshot_2024-01-17_at_4.39.14 pm.png" loading="lazy" width="500" height="500" /> text/html 2024-01-17T21:40:27+00:00 Roman Sheydvasser (rsheyd@undisclosed.example.com) https://tehguide.com/?image=screenshot_2024-01-17_at_4.28.05%E2%80%AFpm.png&ns=0&rev=1705527627&tab_details=history&media_do=diff&do=media <img src="https://tehguide.com/_media/screenshot_2024-01-17_at_4.28.05%E2%80%AFpm.png?w=500&amp;h=500&amp;tok=1c948c" alt="screenshot_2024-01-17_at_4.28.05 pm.png" loading="lazy" width="500" height="500" /> text/html 2023-12-05T01:39:59+00:00 Roman Sheydvasser (rsheyd@undisclosed.example.com) https://tehguide.com/?image=entrepreneur-5-1024x657.png&ns=0&rev=1701740399&tab_details=history&media_do=diff&do=media <img src="https://tehguide.com/_media/entrepreneur-5-1024x657.png?w=500&amp;h=500&amp;tok=924dda" alt="entrepreneur-5-1024x657.png" loading="lazy" width="500" height="500" /> text/html 2023-12-05T01:39:19+00:00 Roman Sheydvasser (rsheyd@undisclosed.example.com) https://tehguide.com/?image=entrepreneur-4-1024x668.png&ns=0&rev=1701740359&tab_details=history&media_do=diff&do=media <img src="https://tehguide.com/_media/entrepreneur-4-1024x668.png?w=500&amp;h=500&amp;tok=a07616" alt="entrepreneur-4-1024x668.png" loading="lazy" width="500" height="500" /> text/html 2023-12-05T01:38:04+00:00 Roman Sheydvasser (rsheyd@undisclosed.example.com) https://tehguide.com/?image=apple1.jpg&ns=0&rev=1701740284&tab_details=history&media_do=diff&do=media <img src="https://tehguide.com/_media/apple1.jpg?w=500&amp;h=500&amp;tok=183a19" alt="apple1.jpg" loading="lazy" width="500" height="500" />