Questions tagged [string]
A string is a finite sequence of symbols, commonly used for text, though sometimes for arbitrary data.
string
184,692
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Replace every second letter with an underscore and return the result as a string
A challenge question "Given is a string hangmanString. Replace every second letter with an underscore and return the result as a string. The first character must be an underscore.".
My ...
3
votes
1
answer
43
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R: Efficient way to str_replace_all without recursively replacing conflicting substitutions?
Update:
Elegant solution discovered
Embarrassingly, I discovered a pretty elegant solution to the original problem shortly after posting it. I wonder why this didn't pop up in my initial googling...
...
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I can't reproduce input embedded in a contest interface
I solved a contest task but couldn't submit it because I can't reproduce input embedded in the contest interface. Input is defined in 4 strings, each can be empty but has at its end a symbol for line ...
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2
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Difference between a mutable and immutable string [duplicate]
I just started studying C++, but there is a thing that I don't fully understand: when you initialize a std::string variable with a string literal, like this:
std::string str = "some string";
...
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1
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Is there a way to obtain a list separated by comma as the output of str_extract_all instead of the default output in R?
I have searched high and low and nobody seems to have asked that exact question, so I'm at loss.
I have a data frame with a couple columns. One of this column contains various sentences that don't ...
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What is wrong in this code that i have written for a leetcode problem [closed]
class Solution {
public int lengthOfLastWord(String s) {
for(int i=s.length()-1; i>=0; i--) {
if(s.charAt(i) == ' '){
} else {
l++;
...
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votes
2
answers
76
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How to change the value of char in C++
Hi I'm completely new to C++.
I have an assignment that is asking us to "Change the value to 97".
The first part of the task is to make a character and give it the value 'a'. Then print ...
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How to get and sort a string from an array in javascript? [closed]
I have this array with this string:
['MEX-CUN'] ['MEX-MTY']
and I would like a result similar to this:
CUNMEX
MEXMTY
Is it possible to perform this action?
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How do I find a word in a string in Pinescript?
I am trying to use the following code and it is saying "Could not find function or function reference 'str.contains".
r= "RSI",
cond = str.contains(divergence_text_bottom,r)
Thanks ...
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Keeping leading zeros for an int
I am using a Rigol DG 4162 waveform generator, and i want to extract data from it. I am using a USB to RJ45 Either network Adapter and python 3.11 to do this. The problem that I am running into is ...
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String Manipulation based on Char Length in a dataframe
I wanted to do some string manipulation based on Char length condition.
I have this table, let's called it sample table.
RiskCode
A01
A02.999
I want to transform the RiskCode column in sample ...
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votes
1
answer
57
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Java String split by empty lines including empty lines at the end [closed]
I have seen many questions and answers online, but it seems that I cannot find the case that I have.
String s = "a\nb\n\nc\n\n\n\n";
String[] split = s.split("\\R");
//is the same ...
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2
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Searching for an Integer with the highest index within a string - C#
String[] digits = { "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" };
String line = "...
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How to trim a string by the nth occurrence of a special character?
I have string values (filed name: filename) that follow a certain template:
filename_this_is_called_Plan_A
file_this_is_Plan_A
filename2024_this_is_known_as_Plan_A
While the strings are all a ...
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Why is there random stuff in my string when printing its bytes?
I'm trying to see how format string bug works and tried to explore it by myself.
This is a simple program:
#include"stdio.h"
#include"string.h"
struct mystruct{
char buf[32];
...
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