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Questions - leading-zero

Add leading zero to numeric strings containing decimal value if no leading number

I have about 200 lines in text file values can be like $array = ['.1','1.5','0.10','.8'....]; And I am looking specific regex pattern for replace .number like '.1' or '.8' preg_replace('/\.(\d+)/','...
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dodo

php

regex

preg-replace

number-formatting

leading-zero

Votes: 0

Answers: 4

Latest Answer

Using \.(\d+) will get a partial match in 1.5 and matches .5 Then the replacement will be the untouched 1 plus 0 plus .5 resulting in 10.5 You can replace the values that start with a dot, and match a...
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The fourth bird

How can I remove leading zeros for two digits number (01, 02, etc.) from the middle of character string using R?

For the following string vector s, I hope to remove leading zeros in each elements, which is reverse of the answer from this link: s <- c('week 01st', 'weeks 02nd', 'year2022week01st', 'week 4th') ...
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ah bon

r

regex

leading-zero

Votes: 0

Answers: 2

Latest Answer

gsub('(week )(0{0,})([1-9]{1})([0-9a-zA-Z]{1,})', '\\1\\3\\4', week_string) gsub() takes three arguments as input: a pattern, a replacement, and a query character vector. Our strategy is to create a r...
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dvantwisk

Javascript Leading Zero Function as Argument

Exist some way that javascript recognize the leading zero as argument (with the primitive value as number)? I have this code: let noLeadinZero = (number) => { return number } console.l...
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JuanPast&#233;nCastillo

javascript

leading-zero

Votes: 0

Answers: 1

Latest Answer

No. Numbers are just numbers. They don't have formatting. If you want formatting, use a string.
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Quentin

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