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| - | //A few nice Unix commands.// | ||
| - | |||
| - | ====== Shell and simple command line applications ====== | ||
| - | |||
| - | ===== Erase all in a directory except one file (or so) ===== | ||
| - | |||
| - | <code> | ||
| - | for i in `ls -1 | grep -v <filetokeep>`; do rm -rf $i; done | ||
| - | </code> | ||
| - | |||
| - | ===== Hexadecimal ===== | ||
| - | |||
| - | ==== Convert hexdump's output to C hex array ==== | ||
| - | |||
| - | More exactly, it'll convert from "AA BB CC" to "0xAA, 0xBB, 0xCC" with each line having 8 bytes. | ||
| - | |||
| - | <code> | ||
| - | hexdump -v -e '8/1 "0x%02x, "' -e '"\n"' <filetodump> | ||
| - | </code> | ||
| - | |||
| - | ===== Screenshots ===== | ||
| - | |||
| - | Take a screenshot | ||
| - | <code> | ||
| - | $ xwd -root -out scrdump | ||
| - | </code> | ||
| - | |||
| - | View a screenshot | ||
| - | <code> | ||
| - | $ xwud -in scrdump | ||
| - | </code> | ||
| - | |||
| - | |||
| - | ===== Tar ===== | ||
| - | |||
| - | ==== Untar a single file in a big tar file ==== | ||
| - | |||
| - | <code> | ||
| - | tar -xvf <thetar.tar> <thefile> | ||
| - | </code> | ||
| - | |||
| - | ==== Untar in a given directory ==== | ||
| - | |||
| - | <code> | ||
| - | tar -xvf <thetar.tar> -C <thedir> | ||
| - | </code> | ||
| - | |||
| - | |||
| - | |||
| - | ====== Development ====== | ||
| - | |||
| - | |||
| - | ===== Compilation ===== | ||
| - | |||
| - | * to generate a .s: gcc -S -c foo.c | ||
| - | * to output combined C and assembly: gcc -c -g -Wa,-a,-ad foo.c > foo.lst | ||
| - | * to assemble a .s: as -o foo.o foo.s. Use -gstabs for debug and -a to print memory listing. | ||
| - | * to assemble a .o: gcc foo.o -o foo | ||
| - | |||
| - | ====== Configuration/Use of specific applications ====== | ||
| - | |||
| - | ===== Alpine ===== | ||
| - | |||
| - | Set configuration in ~/.pinerc. | ||
| - | |||
| - | To access a Google Mail account with IMAP: | ||
| - | <code> | ||
| - | personal-name=<YOUR NAME> | ||
| - | user-domain=gmail.com | ||
| - | smtp-server=smtp.gmail.com/submit/user=<YOUR GOOGLE USERNAME>@gmail.com/novalidate-cert | ||
| - | inbox-path={imap.gmail.com/user=<YOUR GOOGLE USERNAME>@gmail.com/ssl/novalidate-cert}Inbox | ||
| - | </code> | ||
| - | |||
| - | All other entries can left by default. | ||
| - | |||
| - | ===== Emacs ===== | ||
| - | |||
| - | ^ Solaris 10 ^ OpenSolaris 2008.11 ^ Ubuntu ^ | ||
| - | | [[http://www.blastwave.org|CSWemacs]] | SUNWgnu-emacs and SUNWgnu-emacs-x | =) Works fine | | ||
| - | | /opt/csw/bin/pkg-get emacs | pkg install SUNWgnu-emacs SUNWgnu-emacs-x | apt-get install ?? | | ||
| - | |||
| - | * Homepage: [[http://www.gnu.org/software/emacs/|See here]] | ||
| - | * The configuration file is ~/.emacs | ||
| - | * To reload .emacs: M-x load-file ~/.emacs | ||
| - | |||
| - | <code> | ||
| - | ;; turn on font-lock mode | ||
| - | (global-font-lock-mode t) | ||
| - | |||
| - | ;; enable visual feedback on selections | ||
| - | (setq-default transient-mark-mode t) | ||
| - | |||
| - | ;; always end a file with a newline | ||
| - | (setq require-final-newline t) | ||
| - | |||
| - | ;; stop at the end of the file, not just add lines | ||
| - | (setq next-line-add-newlines nil) | ||
| - | |||
| - | ;;to display time | ||
| - | (display-time) | ||
| - | |||
| - | ;;to set the cursor color | ||
| - | (set-cursor-color "red") | ||
| - | |||
| - | ;;to set the font | ||
| - | (set-default-font "7x14") | ||
| - | |||
| - | ;; foreground | ||
| - | (set-foreground-color "white") | ||
| - | |||
| - | ;;to set background color to black | ||
| - | (set-background-color "black") | ||
| - | |||
| - | ;;to manage the geometric size of initial window. | ||
| - | (setq initial-frame-alist '((width . 87) (height . 42))) | ||
| - | </code> | ||
| - | |||
| - | ===== Mrxvt ===== | ||
| - | |||
| - | Mrxvt is a nice terminal, with support for transparency and tabs (though I usually do not use tabs !). | ||
| - | Set the following properties in ~/.Xdefaults: | ||
| - | <code> | ||
| - | mrxvt*vt0*saveLines: 1000 | ||
| - | mrxvt*loginShell: false | ||
| - | mrxvt*scrollBar: true | ||
| - | mrxvt*scrollbarStyle: rxvt | ||
| - | mrxvt*transparent: true | ||
| - | mrxvt*shading: 85 | ||
| - | mrxvt*transparentScrollbar: false | ||
| - | mrxvt*transparentTabbar: true | ||
| - | mrxvt*transparentMenubar: true | ||
| - | mrxvt*background: darkblue | ||
| - | mrxvt*backgroundFade: 60 | ||
| - | mrxvt*fading: 0 | ||
| - | mrxvt*tabForeground: lightgreen | ||
| - | mrxvt*itabForeground: lightgreen | ||
| - | mrxvt*itabBackground: black | ||
| - | mrxvt*bottomTabbar: true | ||
| - | mrxvt*windowsSwitch: false | ||
| - | mrxvt*showMenu: false | ||
| - | mrxvt*hideButtons: false | ||
| - | mrxvt*xft: true | ||
| - | mrxvt*xftFont: DejaVu Sans Mono | ||
| - | mrxvt*xftmFont: DejaVu Sans Mono | ||
| - | mrxvt*xftWidth: normal | ||
| - | mrxvt*xftSize: 12 | ||
| - | mrxvt*cursorBlink: false | ||
| - | mrxvt*geometry: 80x25 | ||
| - | mrxvt*cursorColor: red | ||
| - | </code> | ||
| - | |||
| - | ===== XTerm ===== | ||
| - | |||
| - | //This is the simplest, lightest, THE original XTerm// | ||
| - | |||
| - | Set the following properties in ~/.Xdefaults: | ||
| - | <code> | ||
| - | XTerm*font: 9x15 | ||
| - | XTerm*foreground: lightgreen | ||
| - | XTerm*background: black | ||
| - | XTerm*scrollBar: true | ||
| - | XTerm*vt0*saveLines: 1000 | ||
| - | </code> | ||
(c) A. Apvrille - 2009