...ch is case-insensitive and matches whole words only. In this mode, macro keys, comparison operators, and logical operators are not available. -k Support the full expression synt…...ch is case-insensitive and matches whole words only. In this mode, macro keys, comparison operators, and logical operators are not available. -k Support the full expression synt…...of STRING + TOKEN interpret TOKEN as a string, even if it is a keyword like 'match' or an operator like '/' ( EXPRESSION ) value of EXPRESSION Beware that many operators need to…...p ). Equation components include mathematical variables, constants, numeric literals, and operators. eqn remaps some input character sequences to groff special character escape …...p ). Equation components include mathematical variables, constants, numeric literals, and operators. eqn remaps some input character sequences to groff special character escape …..., elif , while , or until ; or if the command is the left hand operand of an “&&” or “||” operator. -f noglob Disable pathname expansion. -n noexec If not interactive, read comm…..., elif , while , or until ; or if the command is the left hand operand of an “&&” or “||” operator. -f noglob Disable pathname expansion. -n noexec If not interactive, read comm…...4B\034C" . All arrays in AWK are associative, i.e., indexed by string values. The special operator in may be used to test if an array has an index consisting of a particular val…...4B\034C" . All arrays in AWK are associative, i.e., indexed by string values. The special operator in may be used to test if an array has an index consisting of a particular val…...4B\034C" . All arrays in AWK are associative, i.e., indexed by string values. The special operator in may be used to test if an array has an index consisting of a particular val…PostgreSQL interactive terminal NAME psql - PostgreSQL interactive terminal SYNOPSIS psql [ option ...] [ dbname [ username ]] DESCRIPTION psql is a terminal-based front-end to Pos…...unquoted, separates words. One of the following: | & ; ( ) < > space tab newline control operator A token that performs a control function. It is one of the following symbols: |…...so on. CONDITIONAL CONFIGURATION If a line begins with #version followed by a relational operator and a version number, the remainder of the line is parsed if and only if the ru…...f terminal”. The argument to the -m option consists of an optional port type, an optional operator, an optional baud rate specification, an optional colon (“:”) character and a …...f terminal”. The argument to the -m option consists of an optional port type, an optional operator, an optional baud rate specification, an optional colon (“:”) character and a …...ined by r . With no match the expression evaluates to 0; replacing ~ with the “not match” operator, !~ , reverses the meaning. As pattern-action pairs, / r / { action } and $0 ~…...he given expression from left to right, according to the rules of precedence (see section OPERATORS), until the outcome is known (the left hand side is false for and operations,…...r and owner. -l , --limits Show resource limits. -p , --pid Show PIDs of creator and last operator. -t , --time Write time information. The time of the last control operation th…...ested; an empty or incomplete numeric expression was encountered; an operand to a numeric operator was missing; an attempt was made to define a recursive, empty, or nonsensical …...ffect is as if ( a ) were given, but bits that are set in the umask are not affected. The operator + causes the selected file mode bits to be added to the existing file mode bit…