Author: Mingch

Chee Ming Loong is a software engineer who helps startups on software development. My expertise offer in mobile development, web development projects, as well as private consultations. You can reach Kate at

UUID Email Regular Expression

If you have a use case like email address where it formatting in¬†UUID¬†pattern. Here is the regular expression that can […]

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Javascript email validation

A simple javascript email validation. function emailRegx(text){ var pattern = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/; return (pattern.test(text)) ? true : false; }

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SSL TrustStore and KeyStore

Keystore A file with extension jks serves as keystore. Java KeyStore (jks) is a repository of security certificates, either authorization […]

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Maven PermGen Space

In Window 1) Control Panel 2) System and Security 3) System 4) Advanced System settings 5) Click Advanced tab 6) […]

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