Compare two strings A and B, determine whether A contains all of the characters in B. The characters in string A and B are all Upper Case letters. Example For A = "ABCD", B = "ABC", return true. For A = "ABCD" B = "AABC", return false. 1. 2. 3. 4. 5. 6. 7. 8. ...
String comparison is one of the most common operations in programming. Astringcan be a collection of letters, numbers, symbols, or blank spaces. Although the way you want to compare strings depends on the use case at hand, the most common method is to compare the characters of each string ...
例如: defstarts_with_A_case_insensitive(string):returnstring.lower().startswith('a')# 测试print(starts_with_A_case_insensitive("Apple"))# 输出: Trueprint(starts_with_A_case_insensitive("apple"))# 输出: Trueprint(starts_with_A_case_insensitive("Banana"))# 输出: False 1. 2. 3. 4. ...
defcase_insensitive_replace(string,old,new):""" Performs acase-insensitive replacement on a string.Args:string:The string to searchin.old:The string to replace.new:The string to replace oldwith.""" pattern=re.compile(old,re.IGNORECASE)new_string=pattern.sub(new,string)returnnew_stringif__name...
/* Case insensitive string compare, to avoid any dependencies on particular C RTL implementations */ -static int strcasecmp (char *string1, char *string2) -{ –int first, second; –do { –first = tolower(*string1); –second = tolower(*string2); ...
For example, here's a case-insensitive【不区分大小写】 string comparison: >>> sorted("This is a test string from Andrew".split(), key=str.lower) ['a', 'Andrew', 'from', 'is', 'string', 'test', 'This'] The value of thekeyparameter should be a function that takes a single ar...
case_insensitive = re.findall(r"search", text, re.IGNORECASE) print(case_insensitive) 12. Using Named Groups To assign names to groups and reference them by name: match = re.search(r"(?P<first>\w+) (?P<second>\w+)", text) if match: print(match.group('first')) print(match.gro...
For example, here's a case-insensitive【不区分大小写】 string comparison: >>> sorted("This is a test string from Andrew".split(), key=str.lower) ['a', 'Andrew', 'from', 'is', 'string', 'test', 'This'] The value of the key parameter should be a function that takes a single...
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...NSStringCompareOptions)mask range:(NSRange)rangeOfReceiverToSearch searchString 这个参数是我们需要查找的字符串...NSAnchoredSearch = 8, //搜索限制范围的字符串NSNumericSearch = 64, //按照字符串里的数字为依据,算出顺序。...使用通用兼容的比较方法,如果设置此项,可以去掉 NSCaseInsensitiveSearch和N...