whitespace whitespace pipe http://www.tldp.org/LDP/abs/html/special-chars.html Saving the output of a code block to a file pipe Special Characters Brace expansion Special Characters in Bash – TLDP PID Parentheses pipe trinary ternary Test construct whitespace pipe pipe dot Block of code pipe piping pipe Test construct Advanced Bash-scripting guide, 6.3 trinary Advanced Bash-scripting guide, 6.3 pipe Brace expansion Running a loop in the background Brace expansion pipe Block of code Test construct Example 3-1 whitespace Example 3-4 http://tldp.org/LDP/abs/html/special-chars.html Must use quoting and/or brackets Special characters Parentheses pipe whitespace dash whitespace Block of code ASCII brace expansion tldp.org: special chars Advanced Bash-Scripting Guide: Special Characters special characters (for bash) Example 3-4 filters whitespace whitespace negation Parentheses whitespace dot ç¹æ®æå Example 3-2 Backup of all files changed in last day : (null) trinary Example 3-4 Must use quoting and/or brackets Code blocks and I/O redirection Special characters code block Special Characters Special Characters pathnames trinary operator special characters pipe Special Characters PID fields í¹ì ë¬¸ì Special Characters Parentheses Special Characters pathnames fields Special Characters in Bash Test construct Brace expansion pipe Advanced Bash-Scripting Guide: Special Characters whitespace PID whitespace pipe fields TLDP guide Advanced Bash-Scripting Guide Piping pathnames Advanced Bash-Scripting Guide: Special Characters Block of code Special Characters whitespace field pipe pipe dash process Example 3-4 Run a job in the background