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antlr notes and rants

Posted 11-26-2012 at 07:31 AM by NullTerminator
Updated 04-13-2013 at 11:25 AM by NullTerminator

Collecting some refs and thoughts on antlr, parser, tree walker, grammar, etc

Escape Characters:
Short article at antlr-interest

useful command line args java org.antlr.Tool
-trace - generate a parser with some tracing statements
-debug - generates a parser that emits debugging information
-profile, hmmmm
-print or -report prints out the grammar

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My little PXE experiment has gone mad

Posted 11-25-2012 at 05:10 AM by rocket357 (Musings on technology, philosophy, and life in the corporate world)

Ok, so in my original PXE experiment blog post, I outlined getting everything setup and working for basic pxe boot options (isos that don't require additional work other than memdisk, menu.c32, etc...).

I've taken the liberty of sub-menuing and beautifying the configuration a bit, and I've added two of my favorite live dvds (BackTrack and Linux Mint). Here is my /tftp/pxelinux.cfg/default file now:

DEFAULT vesamenu.c32
prompt 0

MENU title
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My little PXE experiment?

Posted 11-24-2012 at 03:28 AM by rocket357 (Musings on technology, philosophy, and life in the corporate world)

My wife recently started having odd issues with her main gaming rig rebooting during intensive pvp fights, so she asked me to look into diagnostics programs so we can see what the issue is. (After discussing the issue with a friend, my wife determined that it was her power supply, and we've ordered one).

Unfortunately, the bug to setup a PXE environment, loaded with diagnostics, utilities, antivirus, etc... had been planted, and I couldn't let the idea go. I've never set one up,...
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Do anyone know a phone that having broadband capability?

Posted 11-23-2012 at 09:15 PM by tailinlinux
Updated 11-23-2012 at 09:16 PM by tailinlinux (None)

Now finally arrives on Philippines i dont know
if it is a rebrand phone or originally made in
our country.

The Cherry Mobile MF1
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Android OCR notes

Posted 11-22-2012 at 03:28 PM by NullTerminator
Updated 11-22-2012 at 06:35 PM by NullTerminator

Looking into writing an android app that can scan some simple test and process it. Some solutions require installation of the android ndk in addition to the sdk. The native development kit (ndk) allows you to compile languages like C++ into a native .so library.

The ndk is required to get a shared library build for the Tesseract OCR engine. ref: tesseract ocr project at You may be able to find prebuilt binaries if lucky. You'll need the GCC compiler and cygwin to...
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