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Questions tagged [char]

char refers to the character data-type, representing letters, digits, punctuation marks, control characters, etc. Use this tag for questions relating to and usage of the character data-type.

0 votes
2 answers
70 views

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 ...
wtfamidoing's user avatar
1 vote
1 answer
80 views

Fetching unexpected results from WHRE clause with bpchar and character varying fields

I am new to PostgreSQL. In my Postgres 14.8 database I have a students table. When executing the query: SELECT stud_id, batch_type, subject, jdate ,subj_id, sdtime, subj_hours FROM studs ORDER BY ...
qquest's user avatar
  • 11
3 votes
2 answers
69 views

fwscanf failing to read UTF-8 CSV file correctly in C

This program can only use libraries of the C standard. I'm trying to read a UTF-8 encoded CSV file in C using fwscanf, but I'm encountering issues with the reading process. The file contains rows with ...
iPc's user avatar
  • 53
1 vote
2 answers
133 views

Displaying the literal char for all ASCII codes

Have a problem with a challenge in my C++ class. The goal is to output all ASCII characters from 0-127 with 16 characters per line. What we have had an issue with is certain chars such as 10 (\n) are ...
Dylan Carney's user avatar
-1 votes
1 answer
48 views

How to find the longest subsequence containing all vowels in order in a string in Python?

I am working on a problem where I need to find the length of the longest subsequence in a given string that contains all the vowels (a, e, i, o, u) in order and no vowels out of order. The vowels can ...
Vokekov's user avatar
0 votes
0 answers
30 views

HTML Bundler Webpack Plugin: Source Tag Error

I am working on a photography portfolio website that I was originally building with the HTML Webpack Plugin, but recently decided to attempt to rebuild it with the newer HTML Bundler Webpack Plugin. I'...
jguneratne's user avatar
0 votes
0 answers
55 views

Italian Text Frequency Analyzer: Handling Special Characters and Accents

The program works well overall; however, it encounters an issue when it processes accented words. When the program encounters words with accented characters, it stops functioning correctly. The exact ...
iPc's user avatar
  • 53
0 votes
2 answers
60 views

SAS day of week name to char (downame.)

I have a date variable and want to create a new variable with the name of the day of the week. I use the following for this. a.date format=DOWNAME. AS DayOfWeek date | DayOfWeek ----------------...
John Doe's user avatar
  • 10.1k
0 votes
3 answers
156 views

can you typecast an int into 4 chars using structs?

this is my idea: int main(){ struct mystruct { char a; char b; char c; char d; }; struct mystruct structinstance; //1094795585 is in binary: 01000001 01000001 01000001 01000001 -to ...
bangingmyheadontable's user avatar
3 votes
3 answers
99 views

How can I make char string array in C have dynamic size?

C language I'm writing a function that relies later on on generating some text that has to hold the length of essentially: 115 letters minus the length of substring within <> from the original ...
kerstoff0mega's user avatar
-1 votes
3 answers
113 views

Getting random symbols after trying to replace chars in C++

I'm trying to replace every letter in string to next letter (a -> b, c -> d, etc.). I get random symbols or XXXX after compiling and running the program. #include <iostream> #include <...
avent's user avatar
  • 29
0 votes
1 answer
86 views

why cant i access the location in char pointer array with dereference to int pointer as index

im making a project and i was getting an error out of nowhere supposedly so i went into debug mode and couldn't find the error but the error only occurred in a specific place so i copied the code and ...
neo's user avatar
  • 45
0 votes
0 answers
33 views

Shift char* array to left [duplicate]

This is my code #include <stdio.h> #include <stdlib.h> #include <string.h> int i, j, k; int arr_size = 5; char* data[] = {"1234567", "1234576", "1234756&...
Torokh's user avatar
  • 33
0 votes
1 answer
41 views

logic gates codingame struggles

Im new to C and i really need your help Detail: https://www.codingame.com/training/easy/logic-gates All of that works okey (for me), except printf("%c ",output_name[0][i]); My idea is print ...
Blu e's's user avatar
1 vote
2 answers
51 views

I am running a conditional loop to iterate through an Array to validate that the user only entered digits. Error when I make the comparison to NULL

As the title says. I am making a program where it takes in command line argument from the user and it encrypts the message. Before the user enters the message, they are required to make an 'encryption'...
GhostaNero's user avatar

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