catwalk questions

catwalk answers

• Horner's rule in C++
• Pimp my Perl code
• Avoid reusing of the same fd number in a multithread socket application
• Why does Perl's Archive::Tar run out of memory?
• How to calculate the size for a database connection pool?
• Replacing characters in a text file with a batch file
• boost bind compilation error
• Do I need "close FILEHANDLE" check for errors?
• How can I sum arrays element-wise in Perl?
• socket: Too many open files (24) apache bench lighttpd