f_subinstr.ihlp

来自「是一个经济学管理应用软件 很难找的 但是经济学学生又必须用到」· IHLP 代码 · 共 7 行

{* 30nov2004}{...}
{phang}
{cmd:subinstr(}{it:s1}{cmd:,}{it:s2}{cmd:,}{it:s3}{cmd:,}{it:n}{cmd:)}
	returns {it:s1}, where the first {it:n} occurrences in {it:s1} of
	{it:s2} have been replaced with {it:s3}.  If {it:n} is {it:missing}
	({hi:.}), all occurrences are replaced.{p_end}