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How do you check in python whether a string contains only numbers?
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You can also use the regex,
import re
eg:-1) word = "3487954"
re.match('^[0-9]*$',word)
eg:-2) word = "3487.954"
re.match('^[0-9\.]*$',word)
eg:-3) word = "3487.954 328"
re.match('^[0-9\.\ ]*$',word)
As you can see all 3 eg means that there is only no in your s...
Regex for string contains?
What is the regex for simply checking if a string contains a certain word (e.g. 'Test')? I've done some googling but can't get a straight example of such a regex. This is for a build script but has no bearing to any particular programming language.
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How to select all instances of a variable and edit variable name in Sublime
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@MuhammadUmer Anything that matches the word, taking boundaries into account. Not a true variable search, but much better than simple string matching.
– Nolan Amy
May 8 '15 at 21:49
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What's the difference between a single precision and double precision floating point operation?
... something of a misnomer because the precision is not really double.
The word double derives from the fact that a double-precision number uses twice as many bits as a regular floating-point number.
For example, if a single-precision number requires 32 bits, its double-precision counterpart will ...
Assigning default values to shell variables with a single command in bash
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@solarmist The key word is "bash parameter expansion", if you want to find more about it and its companions.
– duleshi
Apr 30 '14 at 2:43
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How to use regex in String.contains() method in Java
I want to check if a String contains the words "stores", "store", and "product" in that order, no matter what is in between them.
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.NET - How can you split a “caps” delimited string into an array?
...> ["camel", "Case"]
To convert that to just insert spaces between the words:
Regex.Replace(s, "([a-z](?=[A-Z])|[A-Z](?=[A-Z][a-z]))", "$1 ")
If you need to handle digits:
/([A-Z]+(?=$|[A-Z][a-z]|[0-9])|[A-Z]?[a-z]+|[0-9]+)/g
Regex.Replace(s,"([a-z](?=[A-Z]|[0-9])|[A-Z](?=[A-Z][a-z]|[0-9]...
How do I trim whitespace from a string?
...ding & trailing spaces it does nothing for spaces between characters.
words=input("Enter the word to test")
# If I have a user enter discontinous threads it becomes a problem
# input = " he llo, ho w are y ou "
n=words.strip()
print(n)
# output "he llo, ho w are y ou" - only leading & tr...
How do I capitalize first letter of first name and last name in C#?
... regex can also be used \b[a-zA-Z] to identify the starting character of a word after a word boundary \b, then we need just to replace the match by its upper case equivalence thanks to the Regex.Replace(string input,string pattern,MatchEvaluator evaluator) method :
string input = "o'reilly, m'greg...
Colors in JavaScript console
...sl(2014.2, 100%, 50%), -43px 374px hsl(2019.6, 100%, 50%), -42px 375px hsl(2025, 100%, 50%), -41px 376px hsl(2030.4, 100%, 50%), -39px 377px hsl(2035.8, 100%, 50%), -38px 378px hsl(2041.2, 100%, 50%), -36px 379px hsl(2046.6, 100%, 50%), -35px 380px hsl(2052, 100%, 50%), -33px 381px hsl(2057.4, 100%,...