F_Schmidt

F_Schmidt has asked 4 questions and find answers to 1 problems.

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About

Java developer and software engineer as well as hardware designer. I want to learn as much as possible about Java before I move foreward to C and hardware related programming.

F_Schmidt questions

Having problems with java regex
How can I check if a String is IPv4 / IPv6 or domain name? (Java)
How can I store a program password in the OS keystore?
How can I validate the string length using java spring validation?

F_Schmidt answers

Show endless previous objects recyclerView