Today I need to upgrade my Ubuntu box from kernel 2.6 to 3.13, here are my few notes: 1. Check the current kernel root@xxx:~# uname -r 2.6.32-042stab108.5 2. Update your box root@xxx:~# apt-get update 3. Search for the kernel image Shell root@xxx:~# apt-cache search linux-image alsa-base – ALSA driver configuration files linux-image-3.13.0-24-generic – Linux kernel […]
Upgrade kernel in Ubuntu Read More »
Some of you might encounter the following error when $apt-get update your Ubuntu system, like mine: Fetched 24.0 MB in 9s (2542 kB/s) Reading package lists… Done W: GPG error: <a href=”http://archive.canonical.com/” target=”_blank”>http://archive.canonical.com</a> trusty Release: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY 40976EAF437D05B5 NO_PUBKEY 3B4FE6ACC0B21F32 W: GPG error:
Fix GPG error NO_PUBKEY when apt-get update your Ubuntu Read More »
Well, there are many ways to calculate MD5 hash of a string, in this post, I show you 3 command line that you can find them handy to get MD5 hash quickly and easily 1. Using PHP If you have PHP installed on your system then do the following command php –r ‘print md5(“MD5 in
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