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• Update package.json, set version to a prerelease version, e.g. 2.0.0-rc1, 3.1.5-rc4, ...
• Run npm pack to create package
• Run npm publish <package>.tgz --tag next to publish the package under the next tag
• Run npm install --save package@next to install prerelease package

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• Download Raspbian image
• Unzip image: unzip 2017-03-02-raspbian-jessie-lite.zip
• Insert SD card
• Use diskutil list to find device (e.g. /dev/disk3)
• sudo umount /dev/disk3s1
• Flash image onto SD card: pv -tpreb 2017-03-02-raspbian-jessie-lite.img | sudo dd of=/dev/disk3 bs=1m

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• Spotlight > QuickTime Player
• File > New Screen Recording
• Click Record, select screen area, click Start Recording
• Record video, click Stop in macOS toolbar
• File > Save... > video.mov
• Run mkgif.sh video.mov 15 400 (15 FPS, 400px width)
• Output is video.gif

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Single file

Source

• cat /foo/bar/file.txt | openssl enc -aes-256-cbc -base64 | nc termbin.com 9999
• Enter password twice (quickly), note termbin.com URL

Destination

• curl -s http://termbin.com/{id} | openssl enc -aes-256-cbc -base64 -d > file.txt

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REM In admin prompt
REM Ensure web server/application is listening on all interfaces (0.0.0.0)

netsh interface portproxy add v4tov4 listenaddress=0.0.0.0 listenport=80 connectaddress=10.0.75.2 connectport=80
netsh advfirewall firewall add rule name="App" dir=in action=allow protocol=TCP localport=80 remoteport=80
netsh interface portproxy show v4tov4
netsh advfirewall firewall show rule "App"

netsh interface portproxy delete v4tov4 listenaddress=0.0.0.0 listenport=80
netsh advfirewall firewall del rule name="App"

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Docker on Windows

• Requires Windows 10 Professional or better
• Enable Hyper-V: (as admin) bcdedit /set hypervisorlaunchtype Auto
• Enable DEP: (as admin) bcdedit /set {current} nx OptOut
• Download and install Docker for Windows Beta
• Start Docker
• To allow sharing volumes: System Tray -> Docker -> Settings -> Shared Drives -> C -> Enter Password

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Create authors.txt with a mapping from svn users to git users:

jane.doe = Jane Doe <jane@email.invalid>
john.smith = John Smith <john@email.invalid>

Clone the svn repo using git svn:

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'atom-workspace':
  'ctrl-shift-f': 'project-find:show'
  'ctrl-t': 'fuzzy-finder:toggle-file-finder'

'.platform-win32 atom-text-editor':
  'ctrl-=': 'editor:auto-indent'
  'ctrl-w': 'core:close'
  'ctrl-a': 'core:select-all'
  'ctrl-s': 'core:save'
  'ctrl-left': 'editor:move-to-beginning-of-word'

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Multi-account Gmail

Google Apps note

• If your secondary account is hosted on Google Apps, you might need to allow less secure apps to enable sending and forwarding
• See details here

Primary account

• Settings > Accounts and Import > Send mail as > Add another email address you own

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Vim Bootcamp

Concepts

• Vim is a modal editor with four primary modes
  • Normal: default mode used for movement and commands
  • Insert: typical text editing mode
  • Visual: selection mode for selecting characters, lines, and blocks of text
  • Command-line: for entering editor commands (e.g. :q or :help)
• Vim strives to be purely keyboard-driven