Search Results for: calc

Favorite Emacs Utilities

Over at the Emacs subreddit, Phovox—a 30-year Emacs user—asks what your favorite Emacs utilities are. He’s started using Doom Emacs and has discovered, through Doom, utilities that he didn’t know about. So he’s wondering what else he may have missed … Continue reading

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PSA: Some Upcoming Casual Name Changes

If you’ve been around Irreal for as little as a few months, you know that I’m a fan of Charles Choi’s “Casual” utilities. They’re all basically the same. They add a transient menu to Emacs utilities such as Calc, Isearch, … Continue reading

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A Flush-lines Example

I’m fond of telling stories about folks using Emacs to solve difficult—or at least complicated—problems but Emacs is probably used more often to solve simple, one-off problems. These problems typically don’t require anything fancier than, maybe, keyboard macros. Mario Jason … Continue reading

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Casual Dired

Charles Choi is on a roll. He discovered the trick of improving the interfaces to various Emacs functionalities by capturing them in a transient menu. I’ve already written about his considerable contributions to the usability of Calc: my last post … Continue reading

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Symbolic Math With Casual

One of the least appreciated features of Emacs is Calc. At it’s most basic it provides an RPN calculator much like a traditional HP scientific calculator. It’s reasonably easy to learn this functionality but Calc offers much, much more. It … Continue reading

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Custom Functions In Org Tables

Most Org users know that there are built in functions that can do things like sum some or all of the entries in a row or column of a table. The set of functions is actually much richer than simply … Continue reading

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Query Replace Regexp

Susam Pal has a nice reminder on using query-replace-regexp. Most Emacs users know about the command and its binding Ctrl+Meta+% but Pal’s post mentions some less known features that can be very useful. The first—and simplest—is using \& in the … Continue reading

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Editing LaTeX With Emacs

Michael Neuper has a very nice article on Efficient LaTeX Editing With Emacs. As far as I know, there’s only two reasonable ways of doing that: Org Mode AUCTeX Org mode is good for what might be called “light weight” … Continue reading

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Converting an Excel Spreadsheet to an Org Table

I no longer use spreadsheets and haven’t for a long time. I don’t think there are any spreadsheet instances on any of my computers and if there are, they are relics from the mists of time. Any spreadsheet operations that … Continue reading

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Improving IELM

If you’ve been around Emacs long enough to learn some Elisp, you probably know about IELM, the Inferior Emacs Lisp Mode. It provides an Elisp REPL that is often easier to use than evaluating separate Elisp statements. It’s one of … Continue reading

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