writefile({object}, {fname} [, {flags}])
flags
contains a "b"
then binary mode is used
"a"
then append mode is used which causes the data in object
to be appended to the file. (By default, the content of the file is replaced)
"s"
then fsync()
is called after writing the file
"S"
then fsync()
is not called even if fsync
is set flags
does not contain an s
or S
, fsync()
is called only if fsync
is set.