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macOS 10.13.1 High Sierra "error code -8072"

I'm running macOS 10.13.1 High Sierra.

• Q: Why can't I rename files in Finder? I receive an error code -8072. an unexpected error has occurred error code -8072
  • A: Did you run Disk Utility or Disk First Aid recently? Just reboot.

• Q: Why do I get an error about my Home folder moving or not having access to my Home folder?
  • A: A: Did you run Disk Utility or Disk First Aid recently? Just reboot.

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Help - How to get FreeBSD zroot on Vultr baremetal

Some baremetal server providers support FreeBSD, but they rarely provide a zfs on root option to install the OS on a mirrored or striped zraid.

Why is this important?

Beside the obvious benefits of ZFS, it's a required dependency for certain jail managers, like iocage.

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Verify and Repair Disk Permissions via Terminal (Mac OS X)

Verify Permissions

diskutil verifyPermissions /

Repair Permissions

diskutil repairPermissions /

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People

:bowtie:	😄 :smile:	😆 :laughing:
😊 :blush:	😃 :smiley:	☺️ :relaxed:
😏 :smirk:	😍 :heart_eyes:	😘 :kissing_heart:
😚 :kissing_closed_eyes:	😳 :flushed:	😌 :relieved:
😆 :satisfied:	😁 :grin:	😉 :wink:
😜 :stuck_out_tongue_winking_eye:	😝 :stuck_out_tongue_closed_eyes:	😀 :grinning:
😗 :kissing:	😙 :kissing_smiling_eyes:	😛 :stuck_out_tongue:

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Help Desktop Applications usegpg-agent for Yubikey.

How do I use my Yubikey with desktop applications like Sequel Pro or MySQL Workbench?

When you use the GPG Agent (with or without smartcard, the agent takes care of that, so it's not a problem if you don't have one I think) it should ask for the passphrase of your GPG key (or the PIN of the smartcard in my case) and not the SSH password.

But how it works now is that the SSH attempt asks for the SSH password, not the GPG passphrase.

Ok, here is an example: >

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Helpful SSH tips

Executing a single command:

ssh USER@HOST ls

sudo requires interactive shell, it can be enabled with -t parameter:

ssh -t USER@HOST sudo ls /root

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#!/bin/bash
url=$1
soap_head='<?xml version="1.0" encoding="utf-8"?><s:Envelopes:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/" xmlns:s="http://schemas.xmlsoap.org/soap/envelope/"><s:Body><u:GetGenericPortMappingEntry xmlns:u="urn:upnporg:serviceId:WANIPConnection.1#GetGenericPortMappingEntry"><NewPortMappingIndex>'soap_tail='</NewPortMappingIndex></u:GetGenericPortMappingEntry></s:Body></s:Envelope>'
for i in `seq 1 1000`; do
  payload=$soap_head$i$soap_tail
  curl -H 'Content-Type: "text/xml;charset=UTF-8"' -H 'SOAPACTION: "urn:schemasupnp-org:service:WANIPConnection:1#GetGenericPortMappingEntry"'--data "$payload"
"$url"
  echo ""
done

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How to fix FreeBSD 11.2-RELEASE not booting because of Virtual Box driver.

I entcountered a bug with virtualbox-ose-nox11-5.2.14_1 & virtualbox-ose-kmod after upgrading to FreeBSD 11.2-RELEASE on first reboot.

The system would enter a boot loop with this crash error:

supdrvGipCreate: failed to allocate the GIP page

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Data Processing

Run command against each line in a file

while read in; do COMMAND "$in"; done < FILE

---

Run command in parallel once per line in a file

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/mnt/disk*:/mnt/tank/fuse /mnt/storage fuse.mergerfs defaults,allow_other,direct_io,use_ino,hard_remove,minfreespace=250G,fsname=mergerfs 0