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Bash: Getting process exit status
Bash: Getting process exit status
In order to get the exit status for a process:
echo $?
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Projects
More about: Projects
Electronics
Fixing Bose Sleepbuds refusing to charge problem.
Westover P5000 scope: Making an awful device marginally less awful
Improving the Airconsole LE
Repairing a Haas Rotary Table controller
Replacing a Symmetricom ND-4 processor with a Raspberry Pi
Atomic Clocks / NTP
Ham Radio
Adding TV support to an ICOM IC-7000
Amateur Extra license.
Yaesu VX-8R SmartSearch
Airview spectrum analyzer
Determing Unknown Baud Rate
FPGA based POCSAG decoder
Security
Reading a smart card through a tamper evident bag
Implementation differences RSA key generation leads to weaker keys
Geiger counter based RNG
FPGA Based Password Cracking
Hacking the Sectera Wireline Terminal
RFID Hacking
Proxmark 3 Build
Modifying a Proxmark 3
Cloning an HID tag with a Proxmark3
Random projects
Fixing a Joule Sous Vide motor / seal
Making a naked portafilter
Cars
Ferrari
Ferrari 308 Projects
Ferrari 308 Door lock spring
Ferrari 599GTB Fiorano
Repainting Ferrari 599 Key
Ferrari battery tender / charger cable
Creating a CTEK to Ferrari adaptor cable
Making a CTEK to Ferrari battery tender adaptor cable.
Lamborghini
Murcielago Push Button Start
Lamborghini Murciélago e-gear issues
Destickying Lamborghini Parts
LR Series IIA - Work spreadsheet
Aston Martin V8 Vantage Roadster muffler replacement
BMW Voice Commands
Networking
Cisco
Mode reset a Cisco AP from the command line...
Using TACACS for enable access
Misc & Uncategorized
Performing remote Wireshark and tcpdump over SSH
Making Avocent KVM work under OS X.
Turning a Linux machine into an Ethernet tap.
Funny
Gamers are weird
What happens when a Foundry loses its mind
The fun of working with gamers
The day the circuit died....
Lockable Cages
Switch with uptime > 6 years
The NANOG Meta-argument
UPS have BIG batteries...
Hiring cheap electricians is a bad idea...
Proximity card access systems
Juniper
Juniper: Connecting to the FEB
Juniper: Using or replacing Compact Flash
Juniper: Using FXP0 as a routed interface
Juniper: Connecting to the SSB
Gigabit Ethernet (GigE) crossover pinouts
Connecting to a specific port on an Airconsole.
Programming
Python
Python: Setting up logging.
Python: Making a dictionary of lists (a hash of arrays!)
C: Timestamping a received packet
Perl: Generating TACACS+ reports
System Administration
Git
Gitea admin tips and tricks...
Sync'ing a git / GitHub fork.
Adding a new git repo to my system
Adding a new git repository to my gitosis setup.
Migrating from SVN to Git
Git Tips & Tricks
Shell
Fixing fish shell reporting 'fatal: not a git repository (or any of the parent directories): .git'
Redirecting bash STDOUT, STDERR
Bash: Getting process exit status
Misc / Uncategorized
Removing an IP address from fail2ban
Using AWK to generate a sum / add up all the numbers in a column
Puppet Tips and Tricks
Backing up a whole machine using Rsync, without root-login
Emacs Tips and Tricks
Linux
Fixing the new Ubuntu grub / VGA console.
Making OpenVPN Connect Client allow profile import
ZFS tips and tricks
Adding a user to a group (e.g sudo)
Deleting lots of files
Creating / renewing SSL Cert
Mounting a QEMU Image
Creating a Xen image
Restoring files with Amanda
Rsync over SSH backups (backing up UNIX machines)
Hardware / Dell
Installing / reinstalling Dell Openmanage on Ubuntu
Enabling iDRAC 7 web interface.
Ubuntu: Making Dell OpenManage run on newer Ubuntu
Resetting DRAC4 cards.
OS X
OS X: Making certain folders / files visible in the Finder
OS X: Showing or hiding all files in the Finder
Making OS X Lion use search paths.
OS X: Displaying an alert box on command completion
DNS
Making DANE / TLSA records.
Random
Removing bullets from slides.com / reveal.js
These are a few of my favorite things.
Pontification
Principles: Distributed Monitoring
Pictures
IETF
More about: IETF
print_rfc_or_draft
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