Questions tagged [time-date]

is for time of day, handling date and time formats, interfacing with the operating system for date and time values, converting time zones, and calculating date and time arithmetic.

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1answer
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Increment days / months / dates, etc. within buffer

In a text document, while editing, I often need to increment/ decrement calendar data. So, Friday will need to become Monday, December will need to become March, etc. Or 28 Apr after adding 5 will ...
3
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0answers
100 views

How to get the (localized) day of the week lowercased in time-stamp-format?

The %:a allows to get the full weekday in the Time-stamp. My system-time-locale is fr_FR.UTF-8. I am using the Time-stamp in a Markdown file, inside a pandoc title block, which I export to html, so I ...
2
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0answers
43 views

Org-mode adding statistic cookie to date-tree lines in capture

In this video(timestamped to relevant section), I see this guy's org file in a date-tree with the [/] statistic cookie next to each YYYY-MM-DD headline. https://youtu.be/-2RXhPV_zgc?t=12m51s I'd ...
1
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1answer
31 views

Let org-timestamp-up/down work on non-timestamp

So in org-mode, shift-up and shift-down works on timestamps. Is there a way to let it work on arbitrary dates in the text that is not a timestamp? For example if I write The date is 2019-01-01. ...
1
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1answer
77 views

Determining the string formats for datetime-timezone

When loading a .log file I get the message Warning (emacs): Failed to determine system timezone; consider customizing ‘datetime-timezone’ variable Going to the customization menu, the options are ...
1
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0answers
56 views

Strategy for using Emacs as an event log?

I'd like to be able to use Emacs to track various events in my day-to-day life, such as paying a bill, going to an appointment, replacing oil, etc. The goal would be to be able to view this event in ...
1
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1answer
49 views

How to make implicit link target from timestamp in org-mode?

In org-mode I usually create several notes with timestamps under a headline, for example: * idea [2018-09-26 Wed 09:39] \\ General description of idea. ** idea development [2018-09-26 Wed 09:...
1
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0answers
19 views

Logbook clock entries as active/inactive time stamps in icalendar export

Is there a way to automatically have active/inactive timestamps updated in the body of the org node? My final goal is to have the clock entries included as events in icalendar export. Alternatively ...
1
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0answers
37 views

Twilight times in addition to sunrise/sunset?

The sunrise-sunset function from solar.el computes sunrise and sunset. I would also like to have a function that computes the end/beginning of civil twilight (center of sun 6 deg below horizon) ...
1
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0answers
85 views

Can Ibuffer show buffers last viewing time?

I was wondering if it is possible to have a column in Ibuffer that shows the last viewing time. In the default view I can see these columns: MR Name Size Mode Filename/...
1
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0answers
388 views

mode line time not updating

I'm using powerline for my modeline and I have placed a clock within the modeline. This clock is only updating when I'm within that buffer, if I have another buffer up the clock freezes until that ...
1
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0answers
638 views

Insert Current Date and Time with Custom Timestamp

I am trying to get org-mode to insert a custom timestamp with the current time. Something along these lines: 20160824 34|3 163000 (UTC) Which I believe should be the following: ("%Y%m%d %W|%u %H%M%...
0
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0answers
64 views

Human-readable time interval function for Elfeed

Is there some built-in or third-party function I can use for the following? The function (elfeed-entry-date entry) returns the timestamp for an RSS feed entry, e.g. 1518282912.0. I would like to ...
0
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2answers
77 views

Problem inserting timestamps when the year is far removed from the current date

I am editing an old text file that has each entry preceded by a date = 11/23/1983. I would like to reformat this date to a org timestamp. Using the various methods specified in the documentation is ...
0
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1answer
130 views

how to detect selection in date mode?

I want to write a mode for ledger. The first thing I want to do is to be able to insert date stamps. There is a very nice mode in Emacs called calendar. I want to be able to select a date within it. ...