How to format date and time in Perl?
Perl – Date and Time 1 Current Date and Time. Let’s start with localtime () function, which returns values for the current date and time if given no arguments. 2 GMT Time. The function gmtime () works just like localtime () function but the returned values are localized for the standard Greenwich time zone. 3 Format Date and Time.
How does the gmtime function in Perl work?
The function gmtime() works just like localtime() function but the returned values are localized for the standard Greenwich time zone. When called in list context, $isdst, the last value returned by gmtime, is always 0.
How to get date and time in Unix?
You can use the time () function to get epoch time, i.e., the numbers of seconds that have elapsed since a given date, in Unix is January 1, 1970. You can convert a given number of seconds into date and time string as follows − You can use the POSIX function strftime () to format date and time with the help of the following table.
What does the epoch do in Perl Maven?
The epoch returns the number of seconds (of the given date) since the “epoch” which is 1970.01.01 00:00:00. This is the same kind of number a simple call to the built-in time function would return. There are also individual function to return the various parts of the date:
How to calculate the size of a file in Perl?
Probably the most readable of all the solutions is the one using the File::stat module. It provides a replacement for the stat function of perl that will return an object which has, among several others, a method called size that will return the size of the file.
Is there a replacement for the stat function in Perl?
It provides a replacement for the stat function of perl that will return an object which has, among several others, a method called size that will return the size of the file. Here too, the first version assigns the object to a variable called $stat, and the second method calls the size method on-the-fly, without the need of the extra variable.