What is the best way of making my program efficient?

988

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How can I display a percentage-done indication that updates itself in place, or show one of those twirling baton progress indicators?

992

---

What is assert and when would I use it?

975

---

Why does notstrcat(string, "!");Work?

1101

---

How can I get the current date or time of day in a c program?

1193

---

How do I read the arrow keys? What about function keys?

1036

---

Why cant I open a file by its explicit path?

1010

---

What is the most efficient way to count the number of bits which are set in an integer?

1022

---

Once I have used freopen, how can I get the original stdout (or stdin) back?

1051

---

What is a good way to implement complex numbers in c?

1023

---

What are the complete rules for header file searching?

1050

---

How can I direct output to the printer?

1293

---

Are pointers integers in c?

1042

---

Why dont c comments nest?

1021

---

How can I handle floating-point exceptions gracefully?

1131

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