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Notes

Sep 22, 20261 min read

Each note should make one useful claim in its own words. Notes stay in this folder without topic subfolders; links and tags provide the structure.

The source cue at the end links both to a local source record and to the exact section being discussed.

20 items under this folder.

  • Sep 22, 2026

    A Live String Slice Restricts Mutation Of Its Source

    • Sep 22, 2026

      A Mutable Reference Gives Temporary Permission To Change A Value

      • Sep 22, 2026

        A String Slice Borrows Part of Existing String Data

        • Sep 22, 2026

          Assigning A String Moves Its Ownership

          • Sep 22, 2026

            Borrowing Lets A Function Use A Value Without Owning It

            • Sep 22, 2026

              Cloning A String Creates Another Owned Allocation

              • Sep 22, 2026

                Passing An Owned Value Into A Function Can Move It

                • Sep 22, 2026

                  Pre-Requisites to Quantitative Trading

                  • Sep 22, 2026

                    Quantitative Trading

                    • Sep 22, 2026

                      Rust Allows Many Readers or One Writer At A Time

                      • Sep 22, 2026

                        Rust Drops An Owned Value When its Owner Leaves Scope

                        • Sep 22, 2026

                          Rust Prevents References From Outliving Their Owners

                          • Sep 22, 2026

                            Rust Project - Build A Zero-Copy Log Line Parser

                            • Sep 22, 2026

                              Rust String Slice Indices Refer To UTF-8 Byte Boundaries

                              • Sep 22, 2026

                                Rust Uses Ownership to Decide Who is Responsible For A Value

                                • Sep 22, 2026

                                  Stack and Heap Storage Explain Why A `String` Needs An Owner

                                  • Sep 22, 2026

                                    Understanding Rust Ownership

                                    • Sep 22, 2026

                                      Values Implementing Copy Remain Usable After Assignment

                                      • Sep 22, 2026

                                        What is Quantitative Trading

                                        • Sep 22, 2026

                                          A slice borrows from its source

                                          • rust
                                          • ownership

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