regex

[Solved] How would i create a regex for the following [closed]

by

As I understand, the number of groups in a regex pattern is pre-determined. If you need to iterate over all the matches, you could do something like this: import re text = “””some value {arg1} {arg2} {arg3} another value {arg1} idkhere {arg1} {arg2}””” pattern = re.compile(r”{arg\d}”) for i in re.findall(pattern, text): print(i) 2 solved How … Read more

[Solved] Regex – validate decimal number – max 50 digits excluding decimal | decimal optional | any no. of digits allowed before or after decimal [closed]

by

Is that what you want? ^(?:\d{1,50}|(?=.{3,51}$)\d+\.\d+)$ Demo & Explanation var test = [ ‘12345678901234567890123456789012345678901234567890’, ‘12345.123456789012345678901234567890123456789012345’, ‘123456.7890’, ‘123456789012345678901234567890123456789012345678901’, ‘12345678901234567890123456789012345678901234567890.1’ ]; console.log(test.map(function (a) { return a+’ :’+/^(?:\d{1,50}|(?=.{3,51}$)\d+\.\d+)$/.test(a); })); 2 solved Regex – validate decimal number – max 50 digits excluding decimal | decimal optional | any no. of digits allowed before or after decimal [closed]

[Solved] Checking a string contains no alpha characters [closed]

by

Use Unicode Character Properties. /^\P{L}*$/ will match only if there are only non letters from start of the string till the end. \p{L} any kind of letter from any language ==> \P{L} is the negation. Note: Unicode character properties are not supported by all regex flavours. solved Checking a string contains no alpha characters [closed]

[Solved] How to extract data from formatted string using python?

by

You should certainly read more on regex. A first hint is that when you want to capture a pattern you need to enclose it in parentheses. e.g. (\d+). For this example though, the code you need is: match = re.match(r’C(\d+)([F|G])(\d+)\.PNG’, s) first_id = match.group(1) fg_class = match.group(2) second_id = match.group(3) 1 solved How to extract … Read more

[Solved] What is a regex that would match using the word نيك alone and not when combined with other words like الهندسة الميكانيكية [duplicate]

by

What is a regex that would match using the word نيك alone and not when combined with other words like الهندسة الميكانيكية [duplicate] solved What is a regex that would match using the word نيك alone and not when combined with other words like الهندسة الميكانيكية [duplicate]

[Solved] Find a match pattern of any digit and space with any character in a string and replace with | in PHP [closed]

by

$str = “COVId 1234 | SARS 4567 | EBOLA 2332”; preg_replace(‘([a-zA-Z]+ \d+ )’, ‘$0 |’, $str); echo $str; // COVId 1234 | SARS 4567 | EBOLA 2332 [a-ZA-Z]+ matches all alphabetic chars. is just to match a space. \d+ matches digits. Note the plural. 0 solved Find a match pattern of any digit and space … Read more

[Solved] python string parse with @ and space [closed]

by

It is not very hard to write an expression for this. >>> import re >>> re.findall(r’@(\S+)’, ‘ I want to tell @susan and @rick that I love you all’) [‘susan’, ‘rick’] Or use \w which matches any word character. >>> re.findall(r’@(\w+)’, ‘ I want to tell @susan and @rick that I love you all’) [‘susan’, … Read more

[Solved] C# Extract Words Beginning with %! and Ending With !% [closed]

by

Like this: var reg = new Regex(@”%!(?<word>\w+)!%”); var inStr = @”You don’t want no %!beef!%, boy Know I run the streets, boy Better follow me towards Downtown What you see is what you get %!girl!% Don’t ever forget girl Ain’t seen nothing yet until you’re %!Downtown!%”; var results = reg.Matches(inStr).Cast<Match>().Select(m => m.Groups[“word”].Value); This will give … Read more