Linux and UNIX Man Pages

Linux & Unix Commands - Search Man Pages

cal_to_jd(3) [php man page]

CAL_TO_JD(3)								 1							      CAL_TO_JD(3)

cal_to_jd - Converts from a supported calendar to Julian Day Count

SYNOPSIS
int cal_to_jd (int $calendar, int $month, int $day, int $year) DESCRIPTION
cal_to_jd(3) calculates the Julian day count for a date in the specified $calendar. Supported $calendars are CAL_GREGORIAN, CAL_JULIAN, CAL_JEWISH and CAL_FRENCH. PARAMETERS
o $calendar - Calendar to convert from, one of CAL_GREGORIAN, CAL_JULIAN, CAL_JEWISH or CAL_FRENCH. o $month - The month as a number, the valid range depends on the $calendar o $day - The day as a number, the valid range depends on the $calendar o $year - The year as a number, the valid range depends on the $calendar RETURN VALUES
A Julian Day number. SEE ALSO
cal_from_jd(3), frenchtojd(3), gregoriantojd(3), jewishtojd(3), juliantojd(3), unixtojd(3). PHP Documentation Group CAL_TO_JD(3)

Check Out this Related Man Page

calendar(1)						      General Commands Manual						       calendar(1)

Name
       calendar - calendar reminder service

Syntax
       calendar [-]

Description
       The  command  consults the file `calendar' in the current directory and prints out lines that contain today's or tomorrow's date.  The com-
       mand recognizes most month-day dates, such as Dec. 7, december 7, 12/7, but it does not recognize dates formatted in the following ways:  7
       December  or  7/12.  If you give the month as * with a date, such as, * 1, that day in any month will do.  On weekends, specifying tomorrow
       extends through Monday.

       When an argument is present, the command searches through a user's calendar file in his login directory and sends him any positive  results
       by Normally this is done daily under control of

       The  calendar  file  is	first  run  through  the  C  preprocessor, to include any other calendar files specified with the #include syntax.
       Included calendars are shared by all users, and are maintained and documented by the local administration.

Options
       -    Functions for every user who has a calendar file in his login directory.

Restrictions
       The extended idea of tomorrow does not account for holidays.

Files
       calendar
       /usr/lib/calendar to figure out today's and tomorrow's dates
       /etc/passwd
       /tmp/cal*
       /lib/cpp, egrep, sed, mail as subprocesses

See Also
       at(1), cron(8), mail(1)

																       calendar(1)
Man Page

15 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Date Intervals

I posted a question on date intervals about a month back asking about how I could be able to go about a user entering the starting year/month/day and an ending year/month/day and then the script automatically cycling through each day of each month of each year that the user has specified. I... (7 Replies)
Discussion started by: yongho
7 Replies

2. Shell Programming and Scripting

how can i find the third friday of each month?

Help please! I need to read the calendar and put the date of the third Friday of each month into a variable for comparison in an "if" statement. How would I do this? Thnx, leslie02 (10 Replies)
Discussion started by: leslie02
10 Replies

3. Shell Programming and Scripting

Perl in KSH - julian conversion

Hello Everyone, I have this code misbehaving in one of my scripts, I have a var containing the sequential number of the day for the year and I am suppose to get the regular date for that day and its weekday. If I set the day to 273 I get back 2008/09/31 which is not a proper date. can you help... (7 Replies)
Discussion started by: gio001
7 Replies

4. UNIX for Dummies Questions & Answers

Grep and count the string in a file.

Hi, I have to grep a word 'XYZ' from 900 files ( from 2007 till date), take its count month wise. The output should display month, count , word 'XYZ' . I tried searching the forum for solution but could find any. I would apprieciate if any one can help me asap .... Many Thanks:) (12 Replies)
Discussion started by: vikram2008
12 Replies

5. Shell Programming and Scripting

Edit file contents

I have a file with a list of dates(calendar) business1-christmaseve and this needs to be edited as follows, so I get business2-christmaseve with 2 extra lines in it - one is the file name and the second is an "a". from cat business1-christmaseve 12/24/2009 00:00 12/24/2010 00:00 12/24/2011... (6 Replies)
Discussion started by: Stephanica
6 Replies

6. UNIX for Advanced & Expert Users

calendar in unix

how to get the calendar for the year 10000 like we get calendar for say year 2010. $ cal 2010 2010 Jan Feb Mar S M Tu W Th F S S M Tu W Th F S S M Tu W Th F S 1 2 1 2... (11 Replies)
Discussion started by: hiten.r.chauhan
11 Replies

7. Shell Programming and Scripting

want to get last year and month from the file

Hi I have files like abc_cd_20110302_123423 abc_cd_ef_20110301_123423 abc_cd_ef_20110403_123423 abc_ef_20110401_123423 I want to extract the the year and month associated with each file. I tried logfileyearmonth=`echo $logfile | awk -F_'{print $NF}'` Any other way can I... (6 Replies)
Discussion started by: dgmm
6 Replies

8. Shell Programming and Scripting

Awk convert from day of year to date

Hello everyone, I have a file which has day of year in one of the columns (JD=substr($0,72,3)). The bellow scripts shows me the minimum and maximum values of the JD and I would like to convert the JD to date. #!/bin/gawk -f { check=substr($0,1,1) if (check == "S") { ... (6 Replies)
Discussion started by: alex2005
6 Replies

9. UNIX for Dummies Questions & Answers

[SOLVED] how to extract the day and month from a user supplied date ?

Hi All , I am trying to extract the day and month from a user supplied date . But not able . Please help . This is what I am trying to do , I have followed other articles in this scenario. userdate=$1 echo "Script parameter userdate is $userdate" The output of this is in this... (7 Replies)
Discussion started by: megha2525
7 Replies

10. UNIX for Dummies Questions & Answers

Extracting Dates

I need to generate a file which should have range of year and month in the below mentioned format: 200901 200902 . . . till 201311 This jobs runs on-demand. Even if this is ran twice a month, only one entry should be maintained for particular year and month. ie . If this jobs... (6 Replies)
Discussion started by: Prashanth B
6 Replies

11. UNIX for Dummies Questions & Answers

How to get year part from file created date?

Hi Gurus, I need to get year part of file created date. when using ls -l , it only show month, day and time. is there any option I can add to get year portition? Thanks in advance (7 Replies)
Discussion started by: ken6503
7 Replies

12. Shell Programming and Scripting

How to find all files for same month and year?

Hi All, I find all files for same month and year lets say there are following files in directory -rwxr-xr-x 1 user userg 1596 Mar 19 2012 c.txt -rwxr-xr-x 1 user userg 1596 Mar 21 2012 d.txt -rwxr-xr-x 1 user userg 1596 Mar 22 2012 f.txt -rwxr-xr-x 1... (8 Replies)
Discussion started by: Makarand Dodmis
8 Replies

13. Shell Programming and Scripting

Display calendar in correct format using shell script

Hi All, I'm trying to print calendar using shell script and i'm able to print it. But the format is not good. Here is the script. #!/bin/bash echo $(date) echo "Hello $USER" echo Hostname $(hostname) echo Working in $(pwd) echo Here is this month calender echo $(cal) $ sh first.sh... (7 Replies)
Discussion started by: chandrakanth
7 Replies

14. Shell Programming and Scripting

Day/Hour diff between two date

Dear All I need to find out day diff between two dates. date -d or date -- day is not working in mine system. Currently i am using below code but it gives me wrong value while month change. IP: Date 1: 20150802 11:30:45 Date 2: 20150728 16:30:45 code used: awk '{t1=$2; t2=$4;... (7 Replies)
Discussion started by: jaydeep_sadaria
7 Replies

15. Shell Programming and Scripting

Adding one day to a date

Hi All, I want to add one day to a date and store it in a variable. From GUI we are passing value (last day of the month)to $t_date. This $t_date will give me the value like this %Y%m%d 20150531. Now I want to add one day to this value and store it in a variable "datein". datein should... (8 Replies)
Discussion started by: ROCK_PLSQL
8 Replies