perreal

perreal has asked 10 questions and find answers to 517 problems.

Stats

About

Escape.

Walk out like somebody suddenly born into color.

Do it now.

perreal questions

Detect execution flow divergence
Is it good practice to "return warn" in Perl?
Variable renaming for plagiarism detection for C/C++
Why does grep match all lines for the pattern "\'"
Casting shared_ptr<T> to shared_ptr<void>
What does C standard say about a union of two identical types
How to recover after deleting the symbolic link libc.so.6?
C++11 lambda capture by value captures at declaration point

perreal answers

Do I need to call sleep when critical sections are in loops to avoid deadlock?
How can I initialize an array of previously defined arrays at compilation time?
sed: insert a macro with backslashes and newlines before a line in a file
Avoiding "redefinition of typedef" warnings when defining structs
Regular expression not returning first number from 3 lines
exec() error when using find -exec
Where does ELOG messages go?
Is returning a local pointer cause undefined behaviour
Execute remaining commands only if preceding matched
find string in file using bash