mikerochford.com » One Liner http://mikerochford.com/blog Being technical Thu, 16 Jun 2011 19:02:59 +0000 en hourly 1 http://wordpress.org/?v=3.3.2 Verifying your Linux Distro is 64bit. http://mikerochford.com/blog/2011/01/20/verifying-your-linux-distro-is-64bit/#utm_source=feed&utm_medium=feed&utm_campaign=feed http://mikerochford.com/blog/2011/01/20/verifying-your-linux-distro-is-64bit/#comments Thu, 20 Jan 2011 13:32:08 +0000 mrochford http://mikerochford.com/blog/?p=117 I ran into a situation that I had to verify that I was running a 64bit os. Below is a quick command line check. It checks based on the current kernel loaded.


mrochford@host1:~$ fgrep CONFIG_64BIT /boot/config-`uname -r`
CONFIG_64BIT=y
mrochford@host1:~$

]]> http://mikerochford.com/blog/2011/01/20/verifying-your-linux-distro-is-64bit/feed/ 0 Run a command randomly http://mikerochford.com/blog/2010/09/22/run-a-command-randomly/#utm_source=feed&utm_medium=feed&utm_campaign=feed http://mikerochford.com/blog/2010/09/22/run-a-command-randomly/#comments Wed, 22 Sep 2010 18:58:11 +0000 mrochford http://mikerochford.com/blog/?p=110 I wanted to run a command randomly everyday. Here is a one liner cron that I created.


echo "" | at now + `awk -vu=30 'BEGIN { srand(); printf( "%0.0f\n", rand() * u ); }'` minutes

]]> http://mikerochford.com/blog/2010/09/22/run-a-command-randomly/feed/ 0 Moving a directory from one host to another using tar over ssh http://mikerochford.com/blog/2009/11/18/moving-a-directory-from-one-host-to-another-using-tar-over-ssh/#utm_source=feed&utm_medium=feed&utm_campaign=feed http://mikerochford.com/blog/2009/11/18/moving-a-directory-from-one-host-to-another-using-tar-over-ssh/#comments Wed, 18 Nov 2009 17:28:00 +0000 mrochford http://mikerochford.com/blog/?p=101 tar cf - * | ssh "(cd && tar xf -)"

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