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Answer» Following is the SYNTAX of the method to truncate an opened file:
fs.ftruncate(fd, len, CALLBACK)
Parameters
Here is the description of the parameters used:
fd - This is the file descriptor returned by file fs.open() method.
len - This is the length of the file after which file will be truncated.
callback - This is the callback FUNCTION which GETS no arguments other than a possible EXCEPTION are given to the completion callback.
Following is the syntax of the method to truncate an opened file:
fs.ftruncate(fd, len, callback)
Parameters
Here is the description of the parameters used:
fd - This is the file descriptor returned by file fs.open() method.
len - This is the length of the file after which file will be truncated.
callback - This is the callback function which gets no arguments other than a possible exception are given to the completion callback.
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