ABAP--How to use TEXTEDIT(SAP 的样例摘抄) Jack wu
2010-08-24 10:44
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默认情况下,只有命令的表示输出才回发送到管道中,若要仅将标准错误发送給管道可以使用subshell.
如下所示
如下所示
(command1 >/dev/null) 2>&1 |command2或者使用如下方法交换stderr和stdout
command1 3>&2 2>&1 1>&3 |command2
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