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Welcome to Software Development on Codidact!

Will you help us build our independent community of developers helping developers? We're small and trying to grow. We welcome questions about all aspects of software development, from design to code to QA and more. Got questions? Got answers? Got code you'd like someone to review? Please join us.

Posts by dumplings‭

9 posts
75%
+4 −0
Q&A How to clear the contents of a file?

How to clear the contents of a file using C?

1 answer  ·  posted 3y ago by dumplings‭  ·  edited 3y ago by hkotsubo‭

Question c file-handling
70%
+5 −1
Q&A What does a variable followed by parentheses ("ptr()") mean?

What does ptr() mean in this code? #include<stdio.h> #include<stdlib.h> void PrintHello() { printf("Hello\n"); } int Add(int a, int b) { return a+b; } int main...

2 answers  ·  posted 3y ago by dumplings‭  ·  last activity 2y ago by Martin Bonner‭

Question c pointers
66%
+4 −1
Q&A Invalid memory access when trying to dereference a pointer obtained through a function call

Hey, regarding a question on returning pointers as functions, why does my code produce this error & won't print out the sum = 6? #include<stdio.h> #include<stdlib.h> int *A...

1 answer  ·  posted 3y ago by dumplings‭  ·  last activity 3y ago by celtschk‭

55%
+3 −2
Q&A Why does fopen return NULL?

#include<stdio.h> #include<stdlib.h> int main (void){ FILE *cfPtr; char name[15]; int ID; if ((cfPtr = fopen("draft.txt","w")) == NULL){ printf("File could n...

2 answers  ·  posted 3y ago by dumplings‭  ·  edited 2y ago by dumplings‭

40%
+2 −4
Q&A Problems with data structures and filestreams.

So I just started learning how to use file-streams in C & decided to attempt a question which is to do with library management in C, however I am currently encountering some problems and feel l...

2 answers  ·  posted 3y ago by dumplings‭  ·  edited 2y ago by Alexei‭

33%
+2 −6
Q&A Regarding the implementation of data structures.

I'm attempting a question to do with data structures, file streams & linked lists. The code isn't complete yet as I am still halfway working on it. I am required to use data structures in the d...

1 answer  ·  posted 3y ago by dumplings‭  ·  edited 2y ago by Alexei‭

33%
+1 −4
Q&A How can I modify the code above to accept string as user input and use strcmp to compare with the contents of the text file & then delete that line?

I want to enter a string to compare with the text file, and if that word matches, then I want to delete that line containing that string. How can I modify the code below, since the code below take...

1 answer  ·  posted 3y ago by dumplings‭  ·  edited 2y ago by Alexei‭

Question c file-handling
25%
+0 −4
Q&A What does the greater than 0 indicate in the case of this statement 'if (compare(A[j], A[j+1]) > 0)' ? Thank you.

Question: There is a list of integers in an array (3,2,1,5,6,4), sort this list in both ASCENDING & DESCENDING order. Create a sort function. #include<stdio.h> #include<stdlib.h> ...

1 answer  ·  posted 3y ago by dumplings‭  ·  last activity 3y ago by Lundin‭

23%
+1 −8
Q&A How to efficiently remove every occurrence of one string inside another

I have two strings and want to remove every occurrence of the second string inside the first one starting from the beginning of the first string and as if each occurrence was removed immediately. ...

1 answer  ·  posted 3y ago by dumplings‭  ·  edited 2y ago by __blackjack__‭