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REGEX Explains Itself
REGEX Explains Itself
REGEX Explains Itself
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REGEX Explains Itself

Marsoni M251S
Sale price$32.95
Pay 4 payments of $8.24 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
REGEX Explains ItselfThe regex was written to validate email addresses. Three months later, nobody on the team can read it without a regex tester open in another tab and a quiet prayer. The original author is not on the team anymore. The documentation says validates email format. What it actually does is slightly more complicated and slightly less reliable in ways that have only surfaced twice in production. This shirt is for developers who've inherited a regular
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.6 ★★★★★
Based on 2302 reviews
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Product Reviews
C
Verified Purchase
CerisK
Waukegan, US
★★★★★ 4
Decent 3oz measurer
Color: Black, Color: Black
I like it, it works. However it is a bit heavy on the handle side. You think somebody like maestri house would get it correct. Could have used heavier metal on the measuring cup. Anyways I keep it it's nice.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 12, 2026
I
Verified Purchase
Irishjude
Bozeman, US
★★★★★ 5
Expresso
Color: Silver
I like it. Each coffee perfectly measured
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 25, 2026
W
Verified Purchase
William Cummins
Omaha, US
★★★★★ 5
Very useful
Color: Black
Very useful addition to my expresso brewing
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 23, 2026
B
Verified Purchase
Big Foot
West Palm Beach, US
★★★★★ 3
Needs to be a little larger for two shots
Color: Silver
Nice quality but overflows with two shots of espresso from my machine.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 13, 2026
M
Verified Purchase
M. Altvater
Omaha, US
★★★★★ 5
Coffee!
Color: Silver
Holds coffee, looks nice
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 19, 2025

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