How often does python flush to a file?

For file operations, Python uses the operating system’s default buffering unless you configure it do otherwise. You can specify a buffer size, unbuffered, or line buffered. For example, the open function takes a buffer size argument. http://docs.python.org/library/functions.html#open “The optional buffering argument specifies the file’s desired buffer size:” 0 means unbuffered, 1 means line buffered, any … Read more

hat is the purpose of flush() in Java streams?

From the docs of the flush method: Flushes the output stream and forces any buffered output bytes to be written out. The general contract of flush is that calling it is an indication that, if any bytes previously written have been buffered by the implementation of the output stream, such bytes should immediately be written to their intended destination. … Read more