blackSmith

blackSmith has asked 4 questions and find answers to 14 problems.

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"The larger the explanation, the greater is the lie.."

blackSmith questions

How to set result size zero in spring data elasticsearch
How to read an image from stream?

blackSmith answers

How to know if the string variabel contains only space in java?
Hadoop Map Reduce program for hashing
Bash: export not passing variables correctly to parent
Hadoop setting fsPermission recursively to dir using Java
simple way to convert byte array to JSONArray
How to find non-printable characters in the file?
Check if a number is even in shell
How to validate a string using java regex?
grep -f on files in a zipped folder
Two threads, same static variable, same value, concurrent access