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

1048

---

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

1024

---

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?

1140

---

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

1070

---

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

1055

---

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

1057

---

How can I generate floating-point random numbers?

1132

---

Why does everyone say not to use gets?

1107

---

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

1130

---

how should functions be apportioned among source files?

1103

---

I have a varargs function which accepts a float parameter?

1052

---

What is hashing in c?

1165

---

How can I sort a linked list?

1049

---

What is the deal on sprintf_s return value?

1138

---

What is the auto keyword good for?

1158

---