elisp

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why are multiple re-search-foward / replace-match calls not replacing allmatches?

I want to do a set of search and replace operations in emacs, so I wrote this function: defun untwist ()[详细]

2023-03-21 21:17 分类：问答
When do I use the "when" keyword (or expression) in emacs lisp

I\'m in the process of learning how to extend my local GNU emacs software by learning emacs lisp. In one of the source codes I encountered I saw a \"when\" there. I think this is a control structure b[详细]

2023-03-20 04:07 分类：问答
Emacs updating ruby major mode

I am using emacs 23.1, with the included major mode for ruby. This regular expression syntax highlighting bug is driving me crazy:[详细]

2023-03-20 02:40 分类：问答
REPL for Emacs Lisp

What are some REPLs for E开发者_Go百科macs Lisp? Is there only one that is within Emacs? Are there some that run inside terminal outside Emacs?Based on this question: REPL on console emacs, you can[详细]

2023-03-20 00:01 分类：问答
emacs overlay automatically merged when created in a loop

I am not sure whether this is just a simple mistake of my code. But I just cannot figure out what\'s the problem开发者_StackOverflow is, so please point it out.[详细]

2023-03-19 09:38 分类：问答
How do I advise py-execute-buffer in emacs to run py-shell before the function?

I\'d like to be editing a buffer or file, hit C-c C-c and have the fi开发者_开发问答le sent to an IPython session.I can accomplish this now if I first run M-x py-shell before running py-execute-buffer[详细]

2023-03-19 06:39 分类：问答
How can I implement an expiring LRU cache in elisp?

I have data that consists of the following three components: a_path a_key a_value =f(a_path, a_key) a_value is expensive to calculate, so I want to calcula开发者_StackOverflowte it infrequently. I[详细]

2023-03-19 05:02 分类：问答
How can I set up two, parallel buffers in emacs to edit Python files in one and execute in an IPython shell in the other?

I\'m trying to setup ipython.el in emacs23.I\'ve successfully installed it (after putting python-mode.el in my load-path to supplant python.el which comes pre-installed with emacs).And I can even get[详细]

2023-03-18 22:26 分类：问答
Display the status of caps lock, num lock and shift keys in Emacs

Is it possible to display whether or not the caps lock and num lock keys are on in Emacs? The reas开发者_开发知识库on why I ask is because I am a one-handed typist and use a FrogPad. The 20 key device[详细]

2023-03-18 08:29 分类：问答
Column of buffer position in Emacs Lisp?

In Emacs Lisp, if you have a buffer position stored in a variable, how开发者_开发知识库 do you find what column it is in?Check out documentation for columns and for save-excursion.[详细]

2023-03-18 08:28 分类：问答