Expr manual page

 · fflush ([expr]) Flushes any buffered output for the file or pipe expr, or all open files or pipes if expr is omitted. expr should match the string that was used to open the file or pipe. getline: Sets $0 to the next input record from the current input file. This form of getline sets the variables NF, NR, and FNR. The valid operators (most of which are also available as commands in the tcl::mathop namespace; see the mathop(n) manual page for details) are listed below, grouped in decreasing order of precedence.  · EXPR(1) NetBSD General Commands Manual EXPR(1) NAME expr-- evaluate expression SYNOPSIS expr expression DESCRIPTION The expr utility evaluates expression and writes the result on standard output. All operators are separate arguments to the expr utility. Characters special to the command interpreter must be escaped.

EXPR(1P) POSIX Programmer's Manual EXPR(1P) PROLOG top This manual page is part of the POSIX Programmer's Manual. The Linux implementation of this interface may differ (consult the corresponding Linux manual page for details of Linux behavior), or the interface may not be implemented on Linux. expr 5 / 4 returns 1, while expr 5 / expr 5 / ([string length "abcd"] + ) both return Floating-point values are always returned with a ``.'' or an e so that they will not look like integer values. For example, expr / returns , not 4. STRING OPERATIONS. If you discover any rendering problems in this HTML version of the page, or you believe there is a better or more up-to-date source for the page, or you have corrections or improvements to the information in this COLOPHON (which is not part of the original manual page), send a mail to man-pages@www.doorway.ru GNU coreutils March EXPR(1).

Swipe To View Man Page. EXPR(P) POSIX Programmer's Manual EXPR(P) NAME expr - evaluate arguments as an expression SYNOPSIS expr operand DESCRIPTION The expr. In the following descriptions of legal expressions, "expr" refers to a complete expression and " var See section Functions, for user-defined functions. expr (1) (Solaris man: Команды и прикладные программы пользовательского уровня); expr Regular Expressions are explained on the regex(5) manual page.