http://bok.cronicando.com knowledge sharing - wiki brain Sun, 27 Dec 2009 22:23:44 +0000 http://backend.userland.com/rss092 en Sed stands for "stream editor" and parses text file to apply textual transformations. It evolved as the natural successor of grep. Below some examples of commands: http://sed.sourceforge.net/sed1line.txt http://bok.cronicando.com/some-sed-examples/ If you want to give Linux a try here goes a list of replacements for the usual stuff in windows: http://www.linuxrsp.ru/win-lin-soft/table-eng.html If you dislike the replacements you can always use the windows version with wine - windows emulator: http://appdb.winehq.org http://bok.cronicando.com/migration-from-windows-to-linux-ubuntu/ If you want to generate an unconditional redirect from siteA to siteB, just write this:   if (http_host starts_with "www.siteA.com") {                                                 redirect to http://www.siteB.com:%p/%u" } Where: - %p stands for ... http://bok.cronicando.com/big-ip-v4-redirect/ "fc" will bring the last command typed into an editor, "vi" if that's the default editor. Of course you can specify a different editor by using the -e switch as follows: $ fc -e emacs To list last few commands, type: $ fc -l For the last 10 commands it will be: $ fc -l ... http://bok.cronicando.com/fc-bash-command/ Ever wandered how to have a full file ACL on your Linux filesystem instead of the usual user:password:others? apt-get install libattr1 libacl1 acl setfacl getfacl Interesting links: http://www.adelux.fr/libre/howto/en/samba_ext3_acl http://bok.cronicando.com/acl-on-ext2ext3/ If you need for some reason to download a full website, wget is a nice tool to accomplish this. With "man wget" you can get a pretty good idea of all available features. I heard there is also a wget version for windows. Let us examine an example: -m stands for mirroring -k and ... http://bok.cronicando.com/mirrordownload-a-website/ You can disable directory browsing at several levels like everything else. In order to do that: Edit either the http.conf or a specific .conf file or the .htaccess file. If exists, look for "Option Indexes" Replace it or create a new line with "Options -Indexes" http://bok.cronicando.com/disable-directory-browsing-in-apache/ After trying the gnome network configuration tool with little success, I tried the hardcore version, changing by hand the /etc/network/interfaces file again with little success. First search for your AP: $ iwlist eth1 scanning If you have a working wireless network adapter (eth1) and your AP in range, your configuration file should look ... http://bok.cronicando.com/wpa-1-on-ubuntu-710-gutsy/ You can find it here: http://rpmfind.net/linux/rpm2html/search.php?query=&submit=Search+...&system=&arch= http://bok.cronicando.com/redhat-rpms-for-very-old-versions/ In order to check the latest kernel version available just do this: $ finger @kernel.org And get an output similar to: [kernel.org] The latest stable version of the Linux kernel is: 2.6.22.4 The latest prepatch for the stable Linux kernel tree is: ... http://bok.cronicando.com/check-latest-kernel-version/