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Useful Git Commands

Commiting

Show the current status of your repo.

• git status

Show a diff between your changes and what's in the repo.

• git diff [filename]

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Building Images

By default, Docker looks for a file named Dockerfile when building images.

• docker build -t express-prod-i .
  • -t - Optionally tag, or name a docker image to avoid referring to the auto-generated ID (e.g. 50e8dde7e180)
  • . - Look for the Dockerfile in the current directory
  • -f - Override default Dockerfile name

Dockerfile

• RUN - Is an image build step

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/**
 * Asynchronous sum example with callbacks.
 */

function getX(callback) {
    setTimeout(() => {
        callback(5);
    }, 1000);
}

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Day 1 - General Physical Preparedness (GPP)

Original Strength (OS)

• Segmental Rolling
• Rocking (quadrupal, elbows)
• OS push ups
• Head nods (up-down, side-to-side)

Movnat/Ground Movement (mainly squat/leg mobility)

• Backwards rocking

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Vim Commands

Language

Most editors treat inserting text as the primary action. Vim treats changing text as the primary action.

• Verb + Noun (e.g. dw - "delete word")

Verbs (Operators)

Act upon Motions or Text Objects.

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@startuml
class App::DocumentObject [[https://wiki.freecadweb.org/App_DocumentObject]]
class App::GeoFeature [[https://wiki.freecadweb.org/App_GeoFeature]]
note left [[http://plantuml.com]]
Adds Placement property
end note
App::DocumentObject <|-- App::GeoFeature [[http://plantuml.com/class]] : extends
@enduml

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from math import radians, sqrt

import Part
from FreeCAD import Matrix, Vector


def make_hexagonal_prism(minimal_diameter: float, height: float) -> Part.Solid:
    hexagon_wire = make_hexagon_wire(minimal_diameter)
    hexagon_face = Part.Face(hexagon_wire)
    return hexagon_face.extrude(Vector(0, 0, height))

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The assumption that what currently exists must necessarily exist is the acid that corrodes all visionary thinking.

― Murray Bookchin

---

The reasonable man adapts himself to the world. The unreasonable man persists in trying to adapt the world to himself. Therefore, all progress depends on the unreasonable man.

― George Bernard Shaw

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code --install-extension ms-python.python@2020.8.101144 \
     --install-extension LittleFoxTeam.vscode-python-test-adapter@0.4.5 \
     --install-extension njpwerner.autodocstring

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Git Tips

Git Grep

Print lines matching a pattern.

Reference: https://git-scm.com/docs/git-grep

git grep -n "foo"