6,763 reputation
51559
bio website jacobjantuinstra.nl
location Netherlands
age 40
visits member for 1 year, 5 months
seen 24 mins ago

Hi and welcome to my profile. I'm Jacob Jan Tuinstra, born in the northern part of the Netherlands. In my free time, I try to do as much coding in Google Apps Script as possible. See my website for snippets I've made available. See my Google+ profile for more info.

Achievements

First to earn the bronze tag badge
First to earn the gold badge for first posts

Stack Exchange

profile for Jacob Jan Tuinstra on Stack Exchange, a network of free, community-driven Q&A sites


11m
reviewed Approve suggested edit on Multiselection list in MantisBT loses selection on update
1h
reviewed Approve suggested edit on How can we get a vacant, custom URL for Google+
1h
comment Count the number of Fridays in a specific month
I will respond in my answer, OK? Thanks for responding !!!!
1h
comment Count the number of Fridays in a specific month
Added your comment to my post as this post will soon be deleted as not an answer....
1h
comment Count the number of Fridays in a specific month
thank you for your post and great script. The script owrks fine but the calculations in it are propably wrong :-(... For example when asking for number of Wednesdays in Novemeber 2014 or December an other it returns 5 where as there are only 4 Wednesdays...
2h
reviewed Leave Closed receiving mails (can not receive) as we have been using the g-mail account as domain which is info@visiontravelmyanmar.com
3h
comment How to calculate difference in hours between two time fields
@pnuts added example file. Did you find my answer useful?
3h
revised How to calculate difference in hours between two time fields
added example file
4h
reviewed Approve suggested edit on receiving mails (can not receive) as we have been using the g-mail account as domain which is info@visiontravelmyanmar.com
4h
reviewed Approve suggested edit on How can I recursively set ownership of Google Drive files and folders?
4h
revised How to calculate difference in hours between two time fields
title, body text
4h
comment How to calculate difference in hours between two time fields
Yeah I understand, but what is the time difference between 10:30 AM and 1:15 PM?
4h
answered How to calculate difference in hours between two time fields
5h
reviewed Approve suggested edit on How does the Mega.co.nz download progress-bar work?
5h
comment How to calculate difference in hours between two time fields
What's the time difference you expect?
6h
reviewed Reject suggested edit on How can I change the order of email-addresses in Google Contacts?
7h
reviewed Leave Closed Change color of nodes in tree graph in D3.js
9h
reviewed Approve suggested edit on Why is Facebook saying I'm active if I'm not?
19h
reviewed Approve suggested edit on How to add a signature to all outgoing SMS messages in Google Voice?
19h
reviewed Approve suggested edit on How to make my Google Spreadsheet automatically calculate “days since”