marto questions

marto answers

• What library to use to extract text from images (OCR)? [closed]
• In MS DOS copying several files to one file
• In h264 NAL units means frame.?
• How to set a video's duration in FFMPEG?
• How to create temp dir in Ruby?
• Why is 22 the default port number for SFTP? [closed]
• MySQL syntax: What is this?
• Postgresql -bash: psql: command not found
• How can I save the debugging status in gdb?