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ssh authorized_keys not working
make sure SE linux is FSCKING turned off. vi /etc/sysconfig/selinux # centos – set last line to DISABLED setenforce 0
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wp-login.php
Defending this script has become my biggest nightmare in the last few months. Black listing mostly works for denial of service from poorly written bots. I blacklist amazon, web hosts, many foreign countries, without hesitation, not just one IP but Read more
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editing flac files from the command line
specifically truncating flac files, you can trim off the front of the file with flac –skip=0:45 file.flac -o file-short.flac or trim off the back with flac –until=-0:45.5 file-short.flac -o file-short2.flac
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virgin mobile samsung galaxy s5 has working FM radio tuner
plug in headphones (antenna), and use nextradio app to control it.
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canon multifunction linux 64 bit
the 64 bit driver needs 32 bit libraries, read your install instructions very carefully
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14.04 software raid and encryption
I used this as a starting point http://askubuntu.com/questions/505446/how-to-install-ubuntu-14-04-with-raid-1-using-desktop-installer I did my own pairs of /boot and / partions on my real disks sda and sdb, then installed mdadm and created the md0 and md1 raids from the command line then Read more
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quick and easy pdf editing
GIMP is my new goto for editing pdfs, not as good as the real thing — it edits by drawing graphics over the page — rather than typing in forms on the page — but for filling out basic paper Read more
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centos 6 qmail (just qmail) for local outbound email only
after you’ve already done this: http://rln.d13dns.com/2014/07/19/djbdns-dnscache/ (if you’re not interested in a djbdns dns cache do the first two parts to install daemontools and ucspi) Install outbound only qmail smtp service to your box with the following: cd /var/tmp/ yum Read more
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woe to the passive mode, woe to the active mode
#This always seems to bite me in the ass. #dont’ forget to : # modprobe ip_conntrack_ftp -A INPUT -p tcp -m tcp –dport 21 -m conntrack –ctstate NEW,ESTABLISHED -j ACCEPT # -A OUTPUT -p tcp -m tcp –dport 21 -m Read more
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xen xcp xapi change from eth0 to eth1 (after you delete eth0 eth1 becomes eth0 orn reboot)
#get the uuid of the box you want to add the eth1 to xe vm-list #list the interfaces that are associated with that box xe vif-list | grep #get list of network-uuids to pick from (in my case there are Read more