PDA决定将这些字符串以主机变量还是参数标记符的形式发送。
PDA decides whether the strings can be sent as host variables or parameter markers.
您还可以使用xargs的- l选项让命令将行当作参数看待，而不是默认的以单个空格分隔的标记。
You can also use the -l option of xargs to have it treat lines as arguments rather than the default of individual blank-delimited tokens.
您还可以使用xargs的- l选项让命令将行当作参数看待，而不是默认的以单个空格分隔的标记。
You can also use the -l option of xargs to have it treat lines as arguments rather than the default of individual blank-delimited tokens.
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