These links go to the same video. Use whichever one works for you.

Day 1 Lecture

video lecture

notes: 20220111 course intro.pdf

There is no recording available for this lecture.

snippets: a.c n.c

notes: 20220118 number bases, ASCII.pdf

snippets: a.c b.c, n.c

notes: 20220120 test-driven development (TDD), VIM tips.pdf

snippets: a.c n.c, test_print_integer.c

snippets: a_int_max_int_min.c b_assert.c, n_int_has_no_number_base.c, n_int_min_int_max.c, o_negative_zero.c, oh_fputc.c, p_assert.c, print_integer.c

snippets: a_round_down.c argc_and_argv.txt, b_count.c, c_info_args.c, d_round_down.c, n_round_down.c, notes.0300.txt, notes.txt

snippets: a_variadic.c b.c, b_variadic_printf.c, m_tdd_bad.c, n_variadic.c, p_char.c

slides: 20220203 strings variadic functions.pdf

snippets: a_compare_char.c b_string_assign_stack.c, c_string_assign_data_segment.c, d_print_string.c, e_variadic.c, f_variadic_strings.c

snippets: a.c a.c.preprocessed, b.c, b.c.preprocessed, c.c, d.c, e.c, f.c, g.c, h.c, h.preprocessed.c, i.c, j.c, k.c, l.c, l.preprocessed.c, limits_experiment.c, n.preprocessed.c, n.print_yo.c, n.print_yo.h, n.test_print_yo.c, o.define_symbol.c, p.dbg_printf.c, q.dbg_printf_and_for_loop.c, r.five_plus_WRONG.c, s.five_plus_BETTER.c, switch.c, t.triple_WRONG.c, u.triple_CORRECT.c, v.wrong_type.c, w.triple_messy.c, x.print_int_expression.c, y.print_int_expression_fancy.c, yo.c, yo.h, z.print_int_expression_fancy_and_neat.c

snippets: a.include_guard.h b.mintf.c, c.c, d.c, e.c, f.c, g.c, h.c, i.c, j.c, j.preprocessed.c, k.c, l.c, m.c, mintf.h, n.c, o.include_guard.h, p.h, print_integer.h, print_integer_FOR_EXAMPLE.h, q.c, q.h, r.c, s.c, t.c, u.c, v.c, w.c, x.c, x.preprocessed.c, y.c, z.c

snippets: a.address_syntax.c b.c, c.arrays.c, d.address_arithmetic.c, e.address_arithmetic_for_loop.c, n.address_syntax.c, o.c, p.c, q.swap.c, r.c, s.c

snippets: a.c b.c, c.c, d.c, e.c, f.c, g.h, h.c, i.c, n.c, o.c, p.c, q.c, r.c, s.c, t.c, u.c, v.c, w.c, x.c

snippets: 0130/0130.Makefile.1 0130/0130.Makefile.2, 0130/0130.Makefile.3, 0130/0130.Makefile.4, 0130/0130.Makefile.5, 0130/0130.Makefile.6, 0130/0130.notes.txt, 0130/0130.print_five.c, 0130/0130.print_five.h, 0130/0130.test_print_five.c, Makefile.1, Makefile.2, Makefile.3, Makefile.4, Makefile.5, notes.c, print_twos.c, print_twos.h, print_twos.o, test_print_twos.c, test_print_twos.o

⚠️ Do not use (TYPE) malloc(…), ex: ✗ … = (char*) malloc(…)

⚠️ Do not use sizeof(TYPE), ex: ✗ … = malloc(sizeof(char))

snippets: a.c b.c, c.c, d.c, e.c, f.c, g.c, h.c, i.c, n.c, notes.0130.txt, notes.txt, o.c, p.c, q.c, r.c

“Invalid read of size 1”

“Invalid write of size 1”

“▒ bytes in ▒ blocks are definitely lost …”

“definitely lost: ▒ bytes in ▒ blocks”

handouts: address_syntax_1-solution.pdf address_syntax_1.pdf, address_syntax_2-solution.pdf, address_syntax_2.pdf, dry_rule-deduplication-solution.pdf, dry_rule-deduplication.pdf

snippets: a.repeat.stub.c, b.repeat.buggy.c, c.repeat.buggy.c, d.repeat.buggy.c, e.repeat.good.c, f.repeat.buggy.c, g.repeat.good.c, n.array_of_int.c, o.array_of_char.c, p.array_of_char.buggy.c, q.return_array_of_char.bad_names.c, r.array_of_char.c, r.return_array_of_char.c, s.repeat.buggy.c, t.repeat.buggy.c, u.repeat.buggy.c, v.repeat.buggy.c, w.repeat.good.c, x.repeat.buggy.c, y.repeat.buggy.c

snippets: a.c b.c, c.c, d.c, e.c, f.c, g.c, h.c, i.c, n.c, o.c

snippets: a.c b.c, c.c, d.c, e.c, f.c, n.c, o.c, p.c, q.c, r.c, s.txt, t.c, u.c, v.c, w.c, x.c

snippets: _.c a.c, b.c, c.c, c.txt, d.c, e.c, f.c, g.c, h.c, i.c, j.c, k.c, l.c, m.c, n.c, o.c, p.c, q.c, r.c, s.c, t.c, u.c, v.c, w.c, x.c

slides: 20220322 const.pdf

snippets: a.c b.c, c.c, d.c, e.c, f.c, g.c, h.c, hw11/json.h, i.c, j.c, k.c, l.c, n.c, o.c, p.c, print_integer_simple.c, print_integer_simple.h, q.c, r.c, s.c, t.c, test_print_integer_simple.c, u.c, v.c, w.c, x.c

notes: append_walkthrough.pdf

snippets: a.c b.c, c.c, d.c, e.c, f.c, n.c, o.c, p.c, q.c, z.c

snippets: a.c b.c, b_modified_20220406.c, n.c, o.c, p.c, q.c, r.c, s.c, t.c

in use at exit: ▒ bytes in ▒ blocks

total heap usage: ▒ allocs, ▒ frees, ▒ bytes allocated

▒ bytes in ▒ blocks are […] lost […]

slides: 20220331 unit testing, test code coverage.pdf

snippets: a.c b.c, c.c, d.c, json.h, json_annotated.h, n.c, o.c, p.c, q.c, r.c, s.c, t.c, u.c

slides: 20220405 huffman.pdf 20220405 huffman.pptx

snippets: 0130.append_any.c 0130.append_any_with_Points.c, 0130.append_any_with_Points_printable.c, 0130.append_any_with_Points_printable_BUGGY_1.c, 0130.append_any_with_Points_printable_BUGGY_2.c, 0130.append_any_with_int_print_max.c, 0130.append_any_with_int_printable.c, 0130.append_any_with_int_printable_check_values_with_assert.c, 0130.append_any_with_int_printable_check_values_with_assert_2.c, 0130.append_any_with_int_printable_check_values_with_assert_2_modified.c, 0130.append_any_with_ints.c, 0130.append_any_with_ints_BUGGY.c, 0130.append_string.c, a.c, append_anything.c, append_anything_and_print.c, append_anything_and_print_LETS_BE_WEIRD.c, append_anything_and_print_UNFINISHED.c, append_string.c, b.c, c.c, n.c, o.c, p.c

slides: 20220412 files.pdf

snippets: a.c a.txt, a_fancy_scope_trick.c, b.c, b.txt, c.c, d.c, d.txt, e.c, f.c, f.txt, n.c, o.c, o.txt, p.c, p.c.txt, q.c, q.c.txt, r.c, r.c.txt, s.c, s.c.txt, t.c, u.c, v.c, v.c.txt, w.c, w.c.txt, x.c, y.c

snippets: a.sizeof.c b.sizeof.c, c.sizeof.c, d.sizeof_standard_types.c, e.unsigned_char.c, f.binary_file.c, f.txt, n.c, o.c, p.c, r.c, s.c, t.c, u.c, v.c, w.c, x.c, y.c, y.txt

handout: 20220419 handout bitwise operations.pdf

snippets: a.txt b.txt, c.c, n.c

snippets: a.c b.c, b.txt, c.txt, n.c, o.c, p.c, p.txt, q.txt, test_bit_writer_idea.c, test_bit_writer_idea.txt

slides: 20220426 stack_example.pdf

snippets: a. a.c, b.c, initialize_structs_to_0.c, struct_Code_idea.c, test_huffman_tree_idea.c

handout: handout-22sp-stack_inspection-blank.pdf

snippets: 0x01_0x02_0x03_0x04_A_B_C_1_2_3.txt _read_file.c, a.c, b.c, c.c, d.c, e.c, empty_file.txt, huffman_write_compressed_illustration.c