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how_to [2018/12/28 13:31] – admin | how_to [2019/02/06 05:50] – [Install R locally (e.g. on a cluster)?] admin |
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**Set the default width of fill mode (line length) in emacs?** \\ | **Set the default width of fill mode (line length) in emacs?** \\ |
[[http://stackoverflow.com/questions/3566727/how-to-set-the-default-width-of-fill-mode-to-80-with-emacs|Use]] 'M-x customize-variable' on 'fill-column'. DejaVu Sans Mono size (~[[http://www.leancrew.com/all-this/2009/10/the-compleat-menlovera-sans-comparison/|Menlo]] on MacOS) 18 is an [[http://ergoemacs.org/emacs/emacs_unicode_fonts.html|appropriate]] font for programming in Emacs. | [[http://stackoverflow.com/questions/3566727/how-to-set-the-default-width-of-fill-mode-to-80-with-emacs|Use]] 'M-x customize-variable' to set 'fill-column' (100 in Oncinfo). Use DejaVu Sans Mono (~[[http://www.leancrew.com/all-this/2009/10/the-compleat-menlovera-sans-comparison/|Menlo]] on MacOS) size 18-20 is an [[http://ergoemacs.org/emacs/emacs_unicode_fonts.html|appropriate]] font for programming in Emacs. To do so, you may need to manually edit your .emacs in [[https://stackoverflow.com/questions/4821984/emacs-osx-default-font-setting-does-not-persist|macOS]]. |
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**Adjust the acceleration and speed of a Logitec mouse?** \\ Install and [[https://apple.stackexchange.com/questions/253111/how-to-disable-scroll-acceleration-in-macos-sierra|use]] the Logitech Control Center. | **Adjust the acceleration and speed of a Logitec mouse?** \\ \\ Install and [[https://apple.stackexchange.com/questions/253111/how-to-disable-scroll-acceleration-in-macos-sierra|use]] the Logitech Control Center. |
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| === Encrypt a folder? === |
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| Compress the folder in 7z format using the AES-256 encrypting algorithm. [[https://www.dzhang.com/blog/2018/03/11/using-7-zip-create-aes-256-encrypted-zip-files-command-line|E.g]], |
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| <code> |
| 7z a -tzip -mem=AES256 -p super-secret.7z super-secret_folder |
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| 7z x super-secret.7z ## Decrypt and uncomperess |
| </code> |
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