Roland Illig

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Roland Illig has asked 14 questions and find answers to 188 problems.

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Roland Illig questions

May a header from the C standard library include another header?
How do I analyze a Java heap dump when local memory is less than the size of the dumped heap? [duplicate]
Using crypto/rand for generating permutations with rand.Perm
Is it safe to call the functions from <cctype> with char arguments?
Get the exitcode of the shell script in a "trap EXIT"
Detect the URI encoding automatically in Tomcat
Automatically check bounds in std::vector [duplicate]
Java: How to check for null pointers efficiently
Tool for analyzing large Java heap dumps

Roland Illig answers

Converting a decimal value to a 32bit floating-point hexadecimal
Why does `time` not work on `echo`?
Why does the golang place the type specifier "after" the variable name?
How to excute java.class in any folder?
Search log file for string with bash script
Bash output stream write to a file
+++x unexpected type required: variable found: value
Cursor Position c++ GetCursorPos method
Using system calls to implement the unix cat command
Regular expression in Java for positive integers (excluding those starting with zero)