elisp

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How to determine whether a package is installed in elisp?

I want to customize environment while the specific package is installed properly. How to check whether some package is installe开发者_如何学Cd in elisp?[详细]

2023-04-13 06:03 分类：问答
What does 's' stand for in auto-complete tips?

When I use auto-complete in Emacs, there come out \"s\" \"v\" \"f\" as description? If you have ac, type some lisp function in *scratch* and ac show you the tips, there is a \"s\" there, t开发者_如何[详细]

2023-04-13 05:52 分类：问答
Maximize Emacs on start up? (not the fullscreen)

It\'s common for me to press alt-f10 (in GNU/Linux) after Emacs start up for maximizing window (in the Emacs terminology, it\'s actually a frame). Most of the time I press thrice because I was too ear[详细]

2023-04-13 03:09 分类：问答
How can I get the compile buffer place the point at its end?

When I compile (using Make, g++), the compile-buffer opens in a new window, and starts filling up with lines of compiler output. What I don\'t like is that when the number of lines exceeds the window[详细]

2023-04-13 01:31 分类：问答
Emacs daemon: swapping keys

I\'d like to swap C-x and C-u with Emacs daemon (since I switched to Dvorak layout). The regularkeyboard-translate doesn\'t work with Emacs daemon. In the help-gnu-emacs I found a solution: I should u[详细]

2023-04-12 20:16 分类：问答
Windows 7, how to tell another window to "snap" to maximum vertical size? And how to do that in elisp?

I recently discovered how on Windows in emacs elisp I can maximize an emacs frame: How do I set the size of Emacs' window?.[详细]

2023-04-12 08:39 分类：问答
'help-echo in font-lock-add-keywords?

Is it possible to specify a value for help-echo in the arguments passed to font-lock-add-keywords? If not, is there an efficient and reliable place to add this property via Font Lock\'s normal operat[详细]

2023-04-12 03:16 分类：问答
The `last-command' variable in Emacs Lisp

I wrote a snippet to copy previous line to point,if I repeat the command,it copy more previous line. It\'s here:[详细]

2023-04-11 20:43 分类：问答
refiling to a given subtree by a keybinding

The problem is probably very simple, but I\'m strugglin开发者_JAVA技巧g because I am new to ELISP.[详细]

2023-04-11 13:26 分类：问答
Why do many lisps have function names like "foo", "foo-1", "foo-2", etc.?

I\'ve noticed quite a few examples in various Lisps (at least Common Lisp and Emacs Lisp) where two or more functions had identical names except for a trailing number. For example, Emacs Lisp has eval[详细]

2023-04-11 06:18 分类：问答