显然这并不容易!有必要使用纯正则表达式?我只知道有....简单一点:REGEX在多行文本中选择' - '后的所有内容
我已经找到一种方法来选择一个连字符在文本文件中
Unique Thing - Some Text
Another Thing - Some Text again
Some Thing - Some more text
但我只想要连字符的右侧第一次出现后的文本.. 任何人都知道一个快速的正则表达式来完成这个?
需要明确的是,鉴于上面的文字,我想
Some Text
Some Text again
Some more text
感谢你们大家
UPDATE: 也许这将帮助文本的实际块。这是来自2017年8月2日白宫新闻发布会的最新直播聊天室。
Hernando Arce - build the wall with solar panels,
Christmas Girl - Let's do our own quick internet poll on live chat. Ready........Good with new immigrating into the US policy he is talking about. YES or NO,
ART - AMEN,
coffeefish - Stop H1B visa corruption!,
CarollDelMuro .Arbonne - Red,
Legion - BUILD THE WALL!,
wass sabi - MAGA,
Yokoshima - I live in Florida. Speaking English isn't racist. If you've ever been to Miami, you would know why it's needed.,
Home O'DFree - NO the campaign was BUILD THE WALL,
Melissa Renee - is he on benzos,
Paid Observer - kim jung un vs Trump in basketball,
Selina Serrano - polling data,
zonnekat - aliens....,
Farrah - NFL ,
Selina Serrano - massive,
Glenda Greene - MAGA,
Christoph Schneider - who would ever come to USA when they get lower pays? Russians?,
Carolyn Hall - MAGA MAGA MAGA ,
Sandra Honeyman - Isn't limiting immigration to skilled workers going to displace more skilled American workers?,
Mike Hancock - AMERICA FIRST,
Adnan Khan - Send them back to Mars,
Paid Observer - wtf is that,
GDotcom - THIS BETTER PASS OR THERE SHALL BE HANGINGS,
Null_Mage - This man is more attractive than Sarah,
monkeygraborange - FUCK CONGRESS,
Selina Serrano - personal,
这是我在regex101中测试的文本。 ^[^-]*[^ -]
在这里似乎不起作用。
我喜欢关于一行一行地分割然后匹配的一些建议,聊天流是成千上万行。所有这些的最终结果是计算单词的出现次数。对于任何有兴趣回购的客户,我只是在最新的新闻发布会上推送日志。
const r = /- (.*)/
console.log('Unique Thing - Some Text'.match(r)[1]) //'Some Text'
为什么要使用正则表达式? 'str.split(“ - ”)[1]'应该可以工作。 –
你的代码在哪里?什么不行? – Toto
我刚刚在正则表达式101中进行了测试。虽然好点。我会尝试你的建议! – archae0pteryx