Based on Gregorain calendar, every week of a year has a number from 1 to 52, 53 or 54. Use this tag for instance if you want to calculate the weeknumber from a certain date or vice versa. You also might include the date tag. This tag is independent of programming language.
Questions tagged [week-number]
603 questions
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votes
2 answers
Find number of weeks in a month
Can someone suggest a function to return number of weeks in a month?
for example:
def num_of_weeks(year, month):
# Do calulation
return int(num)
# In 2016 Julay we had five weeks
print num_of_weeks(2016, 1)
>> 5
print num_of_weeks(2016,…

Ehsan Toghian
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2 answers
what is the most efficient way to get 1 or 2 day before the first day of week number and year in php with native functions
I need to use php to return the Saturday or Sunday before the given week number and year, for example:
date('Y-m-d',strtotime("2011W011")) #returns '2011-01-03', but I need it to return '2011-01-01 or 2011-01-02 instead
…

xam
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votes
2 answers
How to get week number from date input in javascript?
I am trying to get the week number of current date / specific date falls in. Any suggestions for logic building will be helpful.

Ravi Kaware
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