How can I read data from data files with particular formats?

1018

---

How can I recover the file name given an open stream?

978

---

Why is not a pointer null after calling free? How unsafe is it to use (assign, compare) a pointer value after it is been freed?

1074

---

I heard that you have to include stdio.h before calling printf. Why?

1029

---

What is the difference between text and binary i/o?

1018

---

How can I write a function that takes a format string and a variable number of arguments?

1014

---

How can I generate floating-point random numbers?

1077

---

Why does everyone say not to use gets?

1060

---

How do I get an accurate error status return from system on ms-dos?

1092

---

how should functions be apportioned among source files?

1076

---

I have a varargs function which accepts a float parameter?

1013

---

What is hashing in c?

1121

---

How can I sort a linked list?

1005

---

What is the deal on sprintf_s return value?

1086

---

What is the auto keyword good for?

1094

---