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Charles Hartmann

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Ten quick edits should not queue ten syncs: unique work in WorkManager, done right
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Ten quick edits should not queue ten syncs: unique work in WorkManager, done right

#android #kotlin #workmanager #mobile
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5 min read

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Is Jellyfin really using your GPU? A six-rung ladder to prove it on Proxmox
charleshartmann profile

Is Jellyfin really using your GPU? A six-rung ladder to prove it on Proxmox

#jellyfin #proxmox #homelab #selfhosted
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5 min read
Play Billing in 2026: the purchase isn't done when launchBillingFlow returns
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Play Billing in 2026: the purchase isn't done when launchBillingFlow returns

#android #kotlin #googleplay #billing
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5 min read
Pawdub: a pet translator app that refuses to pretend it translates (Android, on-device)
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Pawdub: a pet translator app that refuses to pretend it translates (Android, on-device)

#showdev #android #ai #mobile
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3 min read
Your app has native code even if you never wrote C++: the 16 KB page size check in 4 commands
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Your app has native code even if you never wrote C++: the 16 KB page size check in 4 commands

#android #googleplay #ndk #tutorial
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Comments 2
5 min read
remember vs rememberSaveable vs ViewModel: which state survives what
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remember vs rememberSaveable vs ViewModel: which state survives what

#android #kotlin #jetpackcompose #tutorial
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5 min read
Google Play's 12-tester rule, read carefully: what "continuously for 14 days" really means
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Google Play's 12-tester rule, read carefully: what "continuously for 14 days" really means

#android #googleplay #beginners #mobile
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5 min read
Why your Home Assistant motion light turns off on you (and the Zigbee fix that comes first)
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Why your Home Assistant motion light turns off on you (and the Zigbee fix that comes first)

#homeassistant #zigbee #homelab #automation
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6 min read
IoT VLAN on OPNsense: three firewall rules that don't break casting or Home Assistant
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IoT VLAN on OPNsense: three firewall rules that don't break casting or Home Assistant

#opnsense #homelab #networking #security
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8 min read
ESP32-C3 water monitor for a turtle tank: temperature, TDS and clarity, straight into Home Assistant with ESPHome
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ESP32-C3 water monitor for a turtle tank: temperature, TDS and clarity, straight into Home Assistant with ESPHome

#esp32 #homeassistant #iot #diy
Comments 1
9 min read
Your Proxmox backup job probably skips the guests you built after you made it. Here's the 3-2-1 setup that doesn't
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Your Proxmox backup job probably skips the guests you built after you made it. Here's the 3-2-1 setup that doesn't

#proxmox #homelab #selfhosted #devops
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6 min read
Backup, verify, destroy: how I deleted 50 Proxmox guests in one night and could undo any of them
charleshartmann profile

Backup, verify, destroy: how I deleted 50 Proxmox guests in one night and could undo any of them

#selfhosted #homelab #proxmox #devops
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2 min read
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