All Questions
29 questions
0
votes
2
answers
50
views
Replace a certain part of the string which matches a pattern in python 2.7 and save in the same file
I am trying to achieve something of this sort
My input file has this kind of entries
art.range.field = 100
art.net.cap = 200
art.net.ht = 1000
art.net.dep = 8000
I am trying to match the pattern like ...
- 37
0
votes
3
answers
104
views
How to check if a string contains a word?
S0, basically, I wrote a longer program that tests me on tenses in another language. It tests me randomly based on a die rolled. However, the snippet I quoted does not work for some reason. The ...
- 547
2
votes
2
answers
1k
views
How can i check if a string has all characters of a substring? [duplicate]
I need to find if a string has all characters of a substring. So for a 7 char string i want to know if the chars of a 5 char substings are in the string, without repeating letters (if substring has 2 ...
- 129
2
votes
2
answers
985
views
Hackerrank `super-functional-strings` terminates due to timeout
Given a string, p, consisting of lowercase letters, compute the summation of function
F(p) = [len(p)**distinct(p)]%[10**9 + 7]
over all possible distinct substrings of F. As the result is quite large, ...
- 384
-4
votes
1
answer
37
views
Getting a list of strings after a start string [closed]
I'm building a Reddit bot that
Replies with a link to the app that the redditor specified
What I want to achieve is that the user comments with this text
ilink: someapp, anotherapp
I have no ...
0
votes
3
answers
275
views
Python: How to check for specific characters inside a string from another string [duplicate]
I am coding a simple program in which I would like to have the user input a string and then my code will check from another string of characters (that are not allowed in the string).
The string of ...
3
votes
3
answers
6k
views
Extracting a substring from a string in python based on Delimiter
I have an input string like:-
a=1|b=2|c=3|d=4|e=5 and so on...
What I would like to do is extract d=4 part from a very long string of similar pattern.Is there any way to get a substring based on ...
- 1,029
1
vote
2
answers
211
views
Boolean evaluation of a string without conditionals
I'm trying to figure out the solution to this particular challenge and so far I'm stumped.
Basically, what I'm looking to do is:
Check if substring false exists in string s
If false exists in s, ...
- 31
0
votes
1
answer
44
views
Return number of alphabetical substrings within input string
I'm trying to generate code to return the number of substrings within an input that are in sequential alphabetical order.
i.e. Input: 'abccbaabccba'
Output: 2
alphabet = 'abcdefghijklmnopqrstuvwxyz'...
- 31
-4
votes
3
answers
10k
views
.find() function in python isn't working
I've just written this to test out the .find() function in python 2.7 but it doesn't seem to work. My syntax looks right but i cant figure out why it's not working.
s=raw_input('Please state two ...
- 93
4
votes
4
answers
371
views
Return string that is not a substring of other strings - is it possible in time less than O(n^2)?
You are given an array of strings. you have to return only those strings that are not sub strings of other strings in the array.
Input - ['abc','abcd','ab','def','efgd'].
Output should be - 'abcd' and ...
- 643
3
votes
3
answers
4k
views
Check if a string contains all words of another string in the same order python?
I want to check if a string contains all of the substring's words and retains their order; at the moment I am using the following code; However it is very basic, seems inefficient and likely there is ...
- 363
1
vote
2
answers
93
views
Find a substring within a textfile in Python
So I am trying to extract a link within a textfile in Python -- this link varies from textfile to textfile but has the same format. I tried using the re library but keep getting errors.
The syntax ...
- 11
47
votes
5
answers
177k
views
Python best way to remove char from string by index [duplicate]
I'm removing an char from string like this:
S = "abcd"
Index=1 #index of string to remove
ListS = list(S)
ListS.pop(Index)
S = "".join(ListS)
print S
#"acd"
I'm sure that this is not the best way to ...
- 9,783
1
vote
3
answers
1k
views
How return substring of url path in Python?
I have this url
www.testing.com/drive/rayon.productlist.pagination.topage/2?t:ac=3686975/4441810
and i want to have 2
i tried this in python 2.7:
s = 'www.testing.com/drive/rayon.productlist....
- 2,415
