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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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53 designs, page 2 of 3 · shown on Phone Case

GRADED ONA CURVEI AM THE LEFT TAILUVPRINTS.US
Off By One· Case

Graded on a Curve

$24 · from $8

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

Recursion Pennant

$24 · from $8

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

99.9% Uptime

$24 · from $8

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

V - E + F = 2

$24 · from $8

ABCNONEMPTYINTERSECTIONWHAT I STUDIED ∩ WHAT WAS ASKEDUVPRINTS.USnew
Off By One· Case

Nonempty Intersection

$24 · from $8

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

Saved Probably Stamp

$24 · from $8

RUNS ONSILICONAND CAFFEINEUVPRINTS.US
Off By One· Case

Runs on Silicon

$24 · from $8

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

Pi Sliced Label

$24 · from $8

123STRONGPASSWORDKEPT ON A STICKY NOTE, FOR SAFETYUVPRINTS.US
Off By One· Case

Strong Password

$24 · from $8

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

On Call Crest

$24 · from $8

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

Senior Debugger

$24 · from $8

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

Floating Point By Hand

$24 · from $8

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

Worked for Small n

$24 · from $8

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

Flip Flip Fit Patch

$24 · from $8

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

Last Keyboard Ever

$24 · 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

PAIRPROGRAMMINGSHE TYPES. I APOLOGIZE IN THE PR.UVPRINTS.US
Off By One· Case

Pair Programming

$24 · from $8

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

Survived Stats Seal

$24 · from $8

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

Merge Conflict Stamp

$24 · 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· Case

Force Pushed on Friday

$24 · from $8

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

Klein Bottle Label

$24 · from $8

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

Big O Club Patch

$24 · from $8

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