batch file subtract dates

This kind of problem can be very hard to find, especially with trailing spaces on the line. How to get the date in a batch file in a predictable format? If you issue a reg query command, you can see the default format for the system. I thought perhaps it helped handle the calculations where the modified year would be less than 2000 -- but I didn't see that unless I'm missing something. For example I know nothing about batch files and I need to automate an application. Thanks for contributing an answer to Stack Overflow! Spend much time with similar issues, I can recommend to use external tool such (as window port of unix 'date' command for example) and perform any operations on timestamps. Missing functionality like exponentiation and (square) root can be emulated ("core" code marked red): Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. If you preorder a special airline meal (e.g. Why are physically impossible and logically impossible concepts considered separate in terms of probability? What can a lawyer do if the client wants him to be acquitted of everything despite serious evidence? I suppose this is for optimization, but it leads to problems. %_mm_int% and %_dd_int% contains the integer values, which are not padded. If i subtract 2 days it should give 8/03/2006. ok so i got it to run but it made the file name TRD_Cost_%today-6%_%today instead of the actual date. The date parameters must be specified in the following format: " dd-mm-yyyy hh:mm:ss ". The default is 1 day (yesterday): Here's a solution I came up with for calculating date (add or subtract) with a batch script. Add a comment | 1 You are resetting Result to zero at each step. I want to subtract 'n' days from the current timestamp in a k shell script. Batch files - Math - Rob van der Woude and still use the setlocal in that script for the current date -- just make a variable something like moddate=%1, etc. Hope that helps. Is there an equivalent of 'which' on the Windows command line? Save results as a text File. Learn more about Stack Overflow the company, and our products. Why are physically impossible and logically impossible concepts considered separate in terms of probability? Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? i will end up with 4 variables, 1 startDate, 1 startTime, 1 endDate, 1 endTime. Find centralized, trusted content and collaborate around the technologies you use most. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. . I would like to have this run and show the previous month. Not the answer you're looking for? subtracting a date with AddDate in VB.NET. Awesome. I can then append %DATE:~4,2% to get "08" for the month followed by %DATE:~7,2% to extract the day, i.e., "06" if the date is August 6, 2015 represented in the %DATE% variable as "Thu 08/06/2015". I am trying to find out the number of days between the current date and user defined date. Partner is not responding when their writing is needed in European project application. (take a date AND a time and subtract another date AND time set). Using other threads I've got the as following but isn't working properly. Lastly, I challenge any batch script expert to optimize this script even further and post back the results for batch people to test. batch file - Date arithmetic in cmd scripting - Stack Overflow The substring arguments to extract the elements of the date string are in the format %variable:~startposition,numberofchars%, so if the "T" in Thursday in the string "Thu 08/06/2015" is at position 0, the 10th character is the "2" of 2015 and I want 4 characters, i.e., "2015", so %DATE:10,4% will give me those characters. You can keep it separate and call it from your batch files without cluttering your code, it will fill some environments variables with the operation result. I just call it from those scripts with the needed parameter (number of days to subtract), and then have it call back the calling script with substitutions and pass a parameter back to the original script for the modified (subtracted) date. Why does Mister Mxyzptlk need to have a weakness in the comics? Connect and share knowledge within a single location that is structured and easy to search. Are you experiencing similar issues? How can we prove that the supernatural or paranormal doesn't exist? Just two dates in yyyy.mm.dd format, one for. How to Change File Date or Timestamp in Windows Winhelponline CALL US: 123-456-7890. Why do many companies reject expired SSL certificates as bugs in bug bounties? Super User is a question and answer site for computer enthusiasts and power users. How can I explain to my manager that a project he wishes to undertake cannot be performed by the team? Do roots of these polynomials approach the negative of the Euler-Mascheroni constant? Yeah, It was a quick read on your post. Find centralized, trusted content and collaborate around the technologies you use most. You could use as a script subroutine or use this with the CALL and parameters functions to pass back to the original batch file: I'm going to look for a vb or something more efficient I can still incorporate or call from a batch to dynamically calculate dates. Doing what you want with this library is easy, check below. How do I align things in the following tabular environment? Hey Bill, sorry for late reply. So far I have did the . I need to get 2016-02-29 23:05. Is it suspicious or odd to stand by the gate of a GA airport watching the planes? Batch File Subtract Date - Free Software Downloads and Reviews currentdate-1 year & currentdate+ 1year Output will be something like: 2016-10-18 02:05. With Julian dates, that is a piece of cake: subtract the first date from the last one, and you have the number of days. Examples (here, PS > is a prompt in the interactive PowerShell ISE window): Thanks for contributing an answer to Super User! I am also trying to find the access date of a file in dd/mm/yyyy format. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. i am using EST date, and tried lot of solution and see lot of post but it did not helpful for me. The best answers are voted up and rise to the top, Not the answer you're looking for? datetimeoriginal after subtract is not correct - ExifTool Much easier to do it with a small script file, e.g. Following are the Arithmetic operators available. ECHO Usage: DATEADD [ date ] days ECHO. What am I doing wrong here in the PlotLegends specification? Batch script to check when the newest file in a directory was created Add or subtract years from a date How can I add/substruct x number of days with date? For example, this date, 2016-03-01 00:05 I get 2016-03-01 23:05. So I think that based on the curent last month (not curent, if that is March), decreases the number of days from the last month from the curent month. The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. Free Downloads: Batch File Subtract Date. What may vary is the way the string is interpreted. Sounds too complicated? Is it possible to rotate a window 90 degrees if it has the same length and width? Or a Perl script, etc.). Why is this sentence from The Great Gatsby grammatical? The functions are at the end of the code. How can this new ban on drag possibly be considered constitutional? v_date=`date +%Y%m%d` It also seems that six 9's (999999) is the limit on the batch script when adding with the MinusDays= value. And challenges are fun :) - Joey. to get yesterday date in mmddyy format Vb.Net Day Subtraction From Date - social.msdn.microsoft.com Why does Mister Mxyzptlk need to have a weakness in the comics? Weird, it works for me now as well. What's the difference between a power rail and a signal line? Batch file to delete files older than N days, Split long commands in multiple lines through Windows batch file. Batch File Subtract Date - Freeware Downloads and Reviews Batch files are not good in date/time operations. The code is as follows: You have to subtract age from year, not year from age. What is the correct way to screw wall and ceiling drywalls? Is it possible to rotate a window 90 degrees if it has the same length and width? How calculate time difference in Windows Batch? | by David Cheah | Medium Quick question then. Can archive.org's Wayback Machine ignore some query terms. This option only does subtraction. It can be done (and has been done) but it's a mess. Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2. FILE DD 2791 (Notice Of Release/Acknowledgement Of Convicted Sex Offender Registration .. Oct 18, 2017 Hi, I'm writing an batch file to cr. The other problem is that batch fills in all the instances of %gold% in your if at once, as soon as it gets to it, and so it does not recognize the change until after. Ramesh, Login or Register to Ask a Question and Join Our Community, Login to Discuss or Reply to this Discussion in Our Community, All UNIX Connect and share knowledge within a single location that is structured and easy to search. You must log in or register to reply here. The current Julian date would be approximately 2460008 (calculated by the webserver's PHP interpreter, then truncated to an integer value). I copy the text below, because at least at least I cannot always see the solution on that site. What sort of strategies would a medieval military use against a fantasy giant? set /p. Identify those arcade games from a 1983 Brazilian music video, Calculating probabilities from d6 dice pool (Degenesis rules for botches and triggers), Using indicator constraint with two variables. Batch file to delete files older than N days. The first was fixed by user328430s answer, where you used a/ instead of /a, and also -= is easier. What is the correct way to screw wall and ceiling drywalls? or else it will fill in all instances of %gold% in the if before it is ever modified. The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. this wud give me 20080519 Perform a regular expression rename on multiple files. Today's Julian date is 2460010. Also, try help set at the cmd prompt for more information on all this. Making statements based on opinion; back them up with references or personal experience. The "number date" is called the Julian date: the interval of time in days and fractions of a day, since January 1, 4713 BC Greenwich noon (WikiPedia). Mutually exclusive execution using std::atomic? The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. What can a lawyer do if the client wants him to be acquitted of everything despite serious evidence? How do I get the current date and time in PHP? :: Check the Windows version IF NOT "%OS%"=="Windows_NT" GOTO Syntax SETLOCAL :: Initialize variable SET Error=0 :: Check the command line arguments IF "%~1"=="" GOTO Syntax IF NOT "%~3"=="" GOTO Syntax Making statements based on opinion; back them up with references or personal experience. Disconnect between goals and daily tasksIs it me, or the industry? Here is the command-line syntax to change the file timestamp using NirCmd: nircmd.exe setfiletime [filename or wildcard] [Created Date] {Modified Date} {Accessed Date} The first parameter can be a single filename or wildcard string. [Solved] Subtract days in batch file | 9to5Answer What video game is Charlie playing in Poker Face S01E07? rev2023.3.3.43278. Move that before the loop. I just would like to remove 1 day from here. This is the best money I have ever spent. current date command runs well Doing it in almost any "proper" language is likely to be a lot cleaner. <#rem Setting the Start Date & Time that the batch was launched, zip -j %exepath%\..\HostTran\Export\Dunnhumby\TRD_Cost_$strdate.PSV.zip %exepath%\..\HostTran\Export\Dunnhumby\TRD_Cost*.PSV >> %log%, move-item %exepath%\..\HostTran\Export\Dunnhumby\TRD_Cost_$strdate.PSV.zip %exepath%\..\HostTran\Export\Dunnhumby\backup\ >> %log% -WhatIf, remove-item %exepath%\..\HostTran\Export\Dunnhumby\TRD_Cost*.PSV >> %log% -WhatIf, ren "..\HostTran\Export\Dunnhumby\TRD_Cost.psv" "TRD_Cost_2017.08.02_2017.08.08.psv".