I've tested this against the non-hermes version and it works fine. It seems that when I attempt to use my regex string it crashes the app: Invalid regular expression: Quantifier has nothing to repeat, js engine: hermes I have an example application here:https://github.com/Kikketer/Hermes...
Yes, I found a way out. I just had to escape the string before converting it to regex. You realize+is a valid regex operator. function escapeRegExp (string) { return string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&') }
raise error, v # invalid expression sre_constants.error: nothing to repeat 想匹配的字符串是 发生错误的语句:retcode = re.match('^\+{2}\s+(.*)?\s+(?=\+{2})',line); 问题定位过程中,发现可能是python的一bug,问题出在上述语句中粗体红色中,因为python模块re对“*”匹配处理异常导致语句执行失...
3 +1,4 @@ module.exports = { + plugins: ['@babel/plugin-transform-named-capturing-groups-regex'], presets: ['module:metro-react-native-babel-preset'], };
Example - bad regex If we try to search for a question mark we will end with Pandas error:error: nothing to repeat at position 0. df['address'].str.contains('?') Copy The solution is either to escape the question mark or useregex=False: ...
nothing to repeat at position 0(解决方案) 我们在python的正则表达式使用过程中在手写筛选内容的时候就会经常出现【nothing to repeat at position 0】这个问题,一般是由于符号不识别的问题我们看看错误示例啊: info = r"+|-|*|/|×|÷|x|X" 可以看到这个异常:...
repeat-element "^1.1.2" snapdragon "^0.8.1" snapdragon-node "^2.0.1" split-string "^3.0.2" to-regex "^3.0.1" braces@^3.0.1, braces@~3.0.2: version "3.0.2" resolved "https://registry.npm.taobao.org/braces/download/braces-3.0.2.tgz#3454e1a462ee8d599e236df336cd9ea4f8...
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你需要将用于转义正则表达式特殊字符的反斜杠加倍。然而，正如@Bohemian指出的，大多数反斜杠都是不需要的...
你需要将用于转义正则表达式特殊字符的反斜杠加倍。然而，正如@Bohemian指出的，大多数反斜杠都是不需要的...