Jos*_*ews 10 regex regex-negation
我正在尝试将一个文本文件解析为以句点结尾的句子,但像霍普金斯先生这样的名字会在匹配期间抛出错误警报.
正则表达式标识"." 但不是"先生"
为奖金,我也在使用!找到句子的结尾,所以我现在的正则表达式是/(!/./我想要一个包含我的答案的答案.
Ama*_*osh 12
使用负面看后面.
(?<!Mr|Mrs|Dr|Ms)\.
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这将匹配一个时期只有当不来之后Mr,Mrs,Dr或者Ms
<?
$str = "This is Mr. Someone and Mrs. Somebody. They are here to meet Dr. SomeoneElse.";
$str = preg_replace("/(?<!Mr|Mrs|Dr|Ms)\\./", "\n", $str);
echo($str);
?>
//outputs:
This is Mr. Someone and Mrs. Somebody
They are here to meet Dr. SomeoneElse
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