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Collection

Off By One · Code & math

Off By One collects the bugs, proofs and late-night commits every programmer and math major recognizes. Rubber ducks, exercises left to the reader and code that worked once and never again. Wear the stack trace with pride.

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Preview onDefaultCaseDeskmatBottleNotebookStickersCoastersKeychainWall printPhone standHeadphone standController stand
StyleAllIllustratedBadges & stampsFull-bleed artMade to touchTypographicSortFeaturedNewPrice ↑Price ↓

53 designs, page 2 of 3

GRADED ON A CURVEI AM THE LEFT TAILUVPRINTS.US
Off By One· Notebook

Graded on a Curve

$19 · from $8

LOOPVARSITY RECURSION. SEE: LOOP PENNANTUVPRINTS.US
Off By One· Wall print

Recursion Pennant

$45 · from $8

99.9%UPTIMETHE 0.1% IS HAPPENING RIGHT NOWUVPRINTS.US
Off By One· Bottle

99.9% Uptime

$29 · from $8

V - E + F = 220 - 30 + 12. CHECKS OUT.UVPRINTS.USnew
Off By One· Wall print

V - E + F = 2

$45 · from $8

ABCNONEMPTY INTERSECTIONWHAT I STUDIED ∩ WHAT WAS ASKEDUVPRINTS.USnew
Off By One· Notebook

Nonempty Intersection

$19 · from $8

SAVED, PROBABLYBACKED UP TO THE SAME FLOPPYUVPRINTS.USTextured
Off By One· Coasters

Saved Probably Stamp

$18 · from $8

RUNS ONSILICONAND CAFFEINEUVPRINTS.US
Off By One· Deskmat

Runs on Silicon

Deskmat coming soon · other products from $8

PI, SLICED3.14159 AND COUNTING. NO END.UVPRINTS.US
Off By One· Coasters

Pi Sliced Label

$18 · from $8

123STRONG PASSWORDKEPT ON A STICKY NOTE, FOR SAFETYUVPRINTS.US
Off By One· Coasters

Strong Password

$18 · from $8

3 A.M. INCIDENT DIVISIONON CALLUVPRINTS.US
Off By One· Coasters

On Call Crest

$18 · from $8

{ }SENIORDEBUGGERBILLS HOURLY, PAID IN BATHWATERUVPRINTS.US
Off By One· Bottle

Senior Debugger

$29 · from $8

FLOATING POINTBY HAND3.141592. TRUNCATED, NOT ROUNDED.UVPRINTS.US
Off By One· Deskmat

Floating Point By Hand

Deskmat coming soon · other products from $8

nt1lognnnlognn²2ⁿIT WORKED FOR SMALL NTHEN N GREW. SO DID 2^N.UVPRINTS.US
Off By One· Deskmat

Worked for Small n

Deskmat coming soon · other products from $8

FLIP FLIP FITINSERTION PROCEDURE V3UVPRINTS.US
Off By One· Stickers

Flip Flip Fit Patch

$8

LAST KEYBOARDI'LL EVER BUYTHE FOURTH ONE THIS YEARUVPRINTS.US
Off By One· Wall print

Last Keyboard Ever

$45 · from $8

LEFT TO READERTHE PROOF IS TRIVIAL. QED.UVPRINTS.USTextured
Off By One· Case

Left To Reader Seal

$24 · from $8

CHRONICALLYOVERFITMEMORIZED THE PRACTICE EXAMUVPRINTS.US
Off By One· Case

Chronically Overfit

$24 · from $8

PAIR PROGRAMMINGSHE TYPES. I APOLOGIZE IN THE PR.UVPRINTS.US
Off By One· Stickers

Pair Programming

$8

SURVIVED STATSGRADED ON THIS VERY CURVEUVPRINTS.USTextured
Off By One· Keychain

Survived Stats Seal

$9 · from $8

MERGE CONFLICTRESOLVED BY KEEPING BOTHUVPRINTS.USTextured
Off By One· Notebook

Merge Conflict Stamp

$19 · from $8

2 × 2 ≈ 3.99THREE SIG FIGS IS A LIFESTYLEUVPRINTS.US
Off By One· Case

2 × 2 ≈ 3.99

$24 · from $8

FORCEPUSHEDON A FRIDAY. TO MAIN. MY BADUVPRINTS.US
Off By One· Bottle

Force Pushed on Friday

$29 · from $8

KLEIN BOTTLENO INSIDE. DO NOT FILL.UVPRINTS.US
Off By One· Wall print

Klein Bottle Label

$45 · from $8

BIG O CLUBQUADRATIC. IT FINISHED.UVPRINTS.US
Off By One· Bottle

Big O Club Patch

$29 · from $8

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