Just made a spectacularly unsuccessful attempt to use Tesseract OCR. Here is a sample: "|I11;XII;"1n -¤:2;;2:¤ LIEEEEEEE.-::2;;;: nz ’‘·* *--2.. ::2;;: "=I;;;. :1:;*-- ::2;£2|a:‘¤I;;;.XXi.X ·¤:;1;;¤· X;|:;t1X '!EEEXI|· XXXIIEX--EXIIXX-.:21:;. -·¤a.;¤¤a..a··...
GNU/Linux
ICMP Redirects not being sent from CentOS Router
Update: This ended up being an iptables problem... The firewall rules I had were "stateful" so the icmp redirect was being killed by IPTables because it didn't identify the redirect as part of an already started connection. After changing it from stateful to...
Linux PING works but Traceroute doesn’t
Just had an issue where traceroute w.x.y.z failed however ping w.x.y.z worked fine.... The fix: traceroute -I w.x.y.z or traceroute -T w.x.y.z Where w.x.y.z is the IP address of the remote host e.g. 10.22.34.8 By default the Linux traceroute was using UDP which must...
Fedora 9 – Using the MF332 aka Telstra Turbo Card from www.zte.com.au
There is a whirlpool forum with information on connecting a MF332 using Linux. It shows how to use the /etc/ppp/chap-secret /etc/ppp/peers/* to get it all connected. However on Fedora 9 I used the standard system-config-network option to configure the connection as...
Shrink a Windows XP NTFS Partition to half size and Install Linux while keeping the Windows Boot Menu
Disclaimer: This procedure can render your computer unbootable and corrupt your data if you do it wrong. Perform a backup prior to doing it and verify you can read the backup. Don't attempt it on a critical laptop. I am in no way responsible if you attempt this and...
Fedora 9 Nautilus can’t view smb share using default smb:///
Here is an annoying problem with Nautilus smb on Fedora 9 I can connect to a remote share with "smbclient //server/share -U user" However in Nautilus if you hit Go ==> Location... it defaults to "smb:///" if you type smb:///server/share you get nothing but a big fat...
Ubuntu / Fedora 9 Firefox 3 Error code: sec_error_untrusted_issuer
I run https://jamesmcdonald.id.au with a self signed untrusted certificate because I'm not using it for commerce and the only person who needs to trust it is me! But after installing Fedora 9 on a laptop and trying to connect to my website. I didn't get the normal add...
IPTraf – Looking at it as it happens
When looking at traffic flowing in and out of your gateway Linux boxes you can use a variety of tools. tcpdump is handy For example if I wanted to know what traffic is flowing from my ppp0 interface to a remote host without resolving the names I would say. tcpdump -i...
Setting up an Xvnc Server for remote logins
Those of us Windows admins that like the mstsc /v:hostname option of connecting to our Windows Boxes may also want a "feel at home" approach for Linux. I personally like to be able to use vncviewer ip_address:port to connect and get a complete Linux Desktop. The...
Ubuntu build depency installation command
If you download and install programs from source on Ubuntu / Debian you may have been through the process of running ./configure, then noting what it complains is missing, then apt-get install missing <package name>, then repeat till you have everything you...