Public flashcard catalogue

Practice GNU find -perm with original mode-bit exercises: predict matches, build masks, and fix exact, all-bit, any-bit, and grouped searches.

• 27 cards
• English

Practice finding DNA reverse complements, reading 5′ and 3′ labels, and locating exact matches on either DNA strand.

• 25 cards
• English

Use measurements, energy diagrams and supplied formulas to explain mechanical, thermal and electrical systems in NCEA Level 1 AS92047.

• 56 cards
• English

Turn polite ます forms into dictionary and て forms for 27 Japanese verbs. Get kana readings, English meanings, verb groups, and a rule check on every card.

• 54 cards
• English

24 English flashcards for GMDSS GOC revision. Match the five HF distress DSC and voice pairs and catch mistakes in paper readouts.

• 24 cards
• English

Practice axial and equatorial lone-pair placement, count 90° contacts, and predict molecular shapes in a trigonal bipyramid.

• 28 cards
• English

Practice RNA splicing in 38 flashcards. Assemble mature mRNA, compare exon skipping and intron retention, and use exon junctions to tell isoforms apart.

• 38 cards
• English

Practice 40 original discriminant prompts: count distinct real roots, repair coefficient errors, interpret graph clues, and check parameter boundaries when the x² term vanishes.

• 40 cards
• English

Predict GNU find output, repair expression grouping and missing prints, and distinguish filtering from directory pruning with 40 short tree-based exercises.

• 40 cards
• English

Practise 40 original matrix multiplication prompts: check dimensions, calculate row-by-column entries, compare AB and BA, and repair common errors.

• 40 cards
• English

96 English-audience cards for everyday Iranian Persian: script-to-meaning recall, selected short responses, sound aids and clear written/spoken distinctions.

• 96 cards
• English

96 cards for English-speaking learners of everyday Modern Greek: useful words, articles, stress, short phrases and six noun plurals, with original examples.

• 96 cards
• English

96 English-guided cards: recognise 72 everyday Russian words and expressions in short contexts, then retrieve 24 selected items from clear English cues. Includes Cyrillic stress marks and original examples.

• 96 cards
• English

30 English cards on eight SAP IDoc statuses, sender/receiver boundaries and display-only next observations. Scoped to classic ALE/tRFC in SAP S/4HANA 2025 FPS01.

• 30 cards
• English

112 Hangul-based cards for English-reading beginners: 84 everyday words in short contexts, with 28 selective recall prompts and polite Korean examples.

• 112 cards
• English

112 English-cued cards: 28 Swedish nouns with en/ett, 28 separate plurals, 28 present-tense verb gaps and 28 short phrases for home, food, travel and conversation.

• 112 cards
• English

40 written music-theory cards: identify seventh chords and inversions, build voicings over a required bass, and repair errors in root, spelling, or figures.

• 40 cards
• English

64 cards for English readers: understand 32 French fillers and discourse expressions in short contexts, then practise expression recall, contrasts, register and restrained use.

• 64 cards
• English

134 English-cued cards: recall 43 Dutch nouns with de/het and their plurals, then practise 24 everyday verbs through short contexts and sentence gaps.

• 134 cards
• English

80 original English cards for maritime radio trainees: GMDSS terms, current sea-area concepts, selected channels, identification, MSI and alerting distinctions.

• 80 cards
• English

96 English cards on material properties, metal and polymer families, manufacturing processes, and qualified selection cases, including sourced ABS and PA6 grades.

• 96 cards
• English

Practise 42 original resistor color-code prompts: decode and build conventional 4- and 5-band codes, calculate nominal tolerance intervals, and repair common errors.

• 42 cards
• English

Practise 42 original weighted-average prompts: choose weights, combine group means, compare stated grading policies, and repair common calculation errors.

• 42 cards
• English

Practice 42 measurement uncertainty prompts: absolute and percentage amounts, arithmetic handoffs, and mistake repairs under a stated classroom interval model.

• 42 cards
• English