rick questions

• remove carriage return in bash script, or ignore it when using mv / mkdir
• recursive diff is extremely slow - checking contents of directories
• go compile errors: undefined variables
• ruby print selected lines of text in between 2 strings
• sudo for single command in bash script
• Resize NSTableView or NSScrollView depending on number of rows in table
• Using sed/awk to print lines with matching pattern OR another matching pattern

rick answers