devnull questions

devnull answers

• Using multicharacter field separator using AWK
• Grep to extract the word matching the given pattern
• Restore multiple backup files created with find followed by sed
• Put result of awk into an array
• how to print the decimal value to hex values in shell script
• Bash if statement behavior
• How do I append a line to the beginning of a very large file in Linux?
• Operator precedence or Maximal Munch Rule comes first for Unary Operators
• Curly brackets in regexps with Perl
• Split string on whitespace OR dash only. Java Applet