Simon Robert Chudley reference http://www.slyware.com/ 2026-07-07T13:03:45+02:00 Simon Robert Chudley http://www.slyware.com/ http://www.slyware.com/lib/tpl/sidebar/images/favicon.ico text/html 2011-09-30T16:07:55+02:00 Software Development http://www.slyware.com/doku.php?id=reference:development&rev=1317391675&do=diff Subversion How do I un-commit something from SVN? If you have the following, and want to remove the commit at r15198 below: ------------------------------------------------------------------------ r15361 | S_CHUDLEY | 2008-11-03 12:39:22 +0000 (Mon, 03 Nov 2008) | 1 line Fixed a bug! ------------------------------------------------------------------------ r15198 | t_song | 2008-10-28 08:30:30 +0000 (Tue, 28 Oct 2008) | 1 line Added some new functionality ---------------------------------… text/html 2011-09-30T16:08:23+02:00 General Tips http://www.slyware.com/doku.php?id=reference:general&rev=1317391703&do=diff How do I apply colouring via a script to a tailed file in less? nohup less +F /var/log/Server.log | your_colouring_script.pl > takethis.log & less +F -f -R takethis.log text/html 2011-09-30T16:00:57+02:00 Network Time Protocol http://www.slyware.com/doku.php?id=reference:ntp&rev=1317391257&do=diff NTP Status Use the ntpq -p command to get NTP status: remote refid st t when poll reach delay offset jitter ============================================================================== LOCAL(1) LOCAL(1) 12 l 15 64 377 0.000 0.000 0.001 +192.168.206.25 196.1.29.233 2 u 199 256 377 0.638 119.307 17.469 -192.168.206.26 196.1.29.233 2 u 101 256 377 0.763 148.057 21.290 *192.168.206.27 196.1.29.233 2 u 224 256… text/html 2011-09-30T00:09:53+02:00 Perl Tips http://www.slyware.com/doku.php?id=reference:perl&rev=1317334193&do=diff Finding out the type of a variable in Perl if(ref $variable eq 'HASH') { ... } You can use "HASH', 'ARRAY', 'SCALAR' etc. How do I touch a file in Perl? my $l_now = time(); utime($l_now, $l_now, "VersionNo.rc"); How do I use HTTP proxy applications like PPM? text/html 2012-05-15T20:35:51+02:00 reference:sidebar http://www.slyware.com/doku.php?id=reference:sidebar&rev=1337106951&do=diff Information: * Site Home * Self-Biography * Career & Profession * Contacts * Photo Gallery Hobbies & Interests: * Amateur Radio (M1BWT) * Projects Professional: * Software Products * Publications & Papers Reference: text/html 2011-09-30T16:04:55+02:00 Vim Tips http://www.slyware.com/doku.php?id=reference:vim&rev=1317391495&do=diff Frequently Asked Questions How do I change the file format of a file in Vim? :set ff=dos<html>|</html>unix How do I put Vim in HEX mode :%!xxd :%!xxd -r How to quickly switch to/from HEX editing mode? Add the following to your .vimrc, and map to the key of your choice to allow toggeling: nnoremap <F10> :Hexmode<CR> inoremap <F10> <Esc>:Hexmode<CR> vnoremap <F10> :<C-U>Hexmode<CR> " ex command for toggling hex mode - define mapping if desired command -bar Hexmode call ToggleHex…