an upstream response is buffered to a temporary file

How can I remove the [warn] and avoid buffering responses? Is it better to turn off proxy_buffering or set proxy_max_temp_file_size to 0? Why? You should set proxy_max_temp_file_size to 0 in order to remove it. The proxy_buffering directive isn’t directly related to the warning. You can switch it off to stop any buffering at all but … Read more

How to clear input buffer in C?

The program will not work properly because at Line 1, when the user presses Enter, it will leave in the input buffer 2 character: Enter key (ASCII code 13) and \n (ASCII code 10). Therefore, at Line 2, it will read the \n and will not wait for the user to enter a character. The … Read more

C char array initialization

This is not how you initialize an array, but for: The first declaration: char buf[10] = “”; is equivalent to char buf[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; The second declaration: char buf[10] = ” “; is equivalent to char buf[10] = {‘ ‘, 0, 0, 0, 0, 0, 0, … Read more

Flushing buffers in C

Flushing the output buffers: or Can be a very helpful technique. Why would you want to flush an output buffer? Usually when I do it, it’s because the code is crashing and I’m trying to debug something. The standard buffer will not print everytime you call printf() it waits until it’s full then dumps a bunch at … Read more