valid's articles:

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exec("zip ...) works very infrequently. 21 217 (12/31/2009 8:02:44 PM) comp.lang.php Hi, I'm running a PHP script on my ISP's server to zip some files. I can exec 'unzip', 'touch' and 'rm' to my hearts content, but when I try any of: exec("zip -j ./Secure/$zipfilename ./Secure/Temp/*");... Murray

Free 8051 Projects and Code 2 28 (5/20/2009 4:30:32 AM) comp.arch.embedded http://members.iinet.net.au/~vanluynm/ ... Trespasser

5Vdc from 48Vdc - Options? 53 31 (3/19/2009 12:18:18 AM) comp.arch.embedded What's are the options for obtaining a +5Vdc supply for a microcontroller, from a +48Vdc battery? The circuit supplied will draw from between about 50mA to maybe 500mA. ... Trespasser

Regular Expression Help? 5 17 (2/4/2009 4:03:07 AM) comp.lang.perl.misc Hi, I can appreciate what a wonderfully powerful tool regular expressions are, but I am still learning and seem to need a little help. I have an example of a regular expression for an Apache server mod_rewri... Trespasser

Can PHP do this? - newbie Q 14 12 (1/22/2009 12:31:49 AM) comp.lang.php Hi, I have a reasonably dumb IP camera that I'd like to set-up at a dynamic IP address. Can I run PHP on a Windows machine as a daily task to update a remotely hosted webpage with a current link to the webca... Trespasser

Do most firewall setups allow HTTP traffic through on any port? 16 24 (12/10/2003 4:25:52 PM) comp.security.firewalls Do firewalls care if you connect to an HTTP server on port 80 or will they typically allow connections via HTTP on any port? If this is a configuration issue, do most admins allow HTTP traffic outgoing... Jim

Is GoToMyPC correct when they state.... 5 15 (11/30/2003 4:11:47 PM) comp.security.firewalls "With GoToMyPC, the host PC's initial communications are through an outgoing TCP connection that is brokered by an Expertcity server. Because outgoing connections cannot compromise security, most firewalls allo... Jim

When allowing port 80 traffic..... 9 13 (11/30/2003 5:09:13 AM) comp.security.firewalls ....do most firewalls check specifically for HTTP protocol packets only on port 80, or allow any tcp traffic go through on port 80? -- jh ... Jim

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Linksys BEFSX41 vs. high end firewalls 11 8 (12/2/2003 12:00:12 AM) comp.security.firewalls I have a small medical office customer that is trying to save money wherever possible and want an inexpensive router for DSL internet access. We want to stay within HIPAA guidelines, but I can't really figure ... ebthor (2)

Do most firewall setups allow HTTP traffic through on any port? 16 24 (12/10/2003 4:25:52 PM) comp.security.firewalls Do firewalls care if you connect to an HTTP server on port 80 or will they typically allow connections via HTTP on any port? If this is a configuration issue, do most admins allow HTTP traffic outgoing... valid (45)

CAN driver code for DEMO9S08DZ60 5 30 (11/27/2008 3:59:21 PM) comp.arch.embedded Hello, Can anyone provide me the CAN driver code for DEMO9S08DZ60 board? its very urgent.Thanks in advance. Regards stranger ... kandi.madhavi (1)

micro use by industry. 12 45 (1/8/2009 3:21:35 PM) comp.arch.embedded Where is a good (recent) source of data for 8/16/32 bit mircocontroller use by industry? Where are we headed? What do tell someone wanting to go into electrical engineering the best direction to focus on? ... sjacobs (20)

Learning the 8051 7 34 (1/16/2009 10:05:18 PM) comp.arch.embedded Can anyone recommend a book on the 8051 with a good explaination of interfacing to one, especially with regards to memory mapped I/O and how the timing works? I don't have much of a background in using microcon... john.lammons (1)

Can PHP do this? - newbie Q 14 12 (1/22/2009 12:31:49 AM) comp.lang.php Hi, I have a reasonably dumb IP camera that I'd like to set-up at a dynamic IP address. Can I run PHP on a Windows machine as a daily task to update a remotely hosted webpage with a current link to the webca... valid (45)

homebrew DIY SD-card pinout & driver algorithm ? 8 27 (5/8/2009 8:54:44 AM) comp.arch.embedded http://uanr.com/sdfloppy tells: > You can attach an SD camera memory card to any homebrew DIY > project that has a few I/O pins, using ordinary connectors you probably > have right now. >...an unused 5.25 ... AliBama (28)

Free 8051 Projects and Code 2 28 (5/20/2009 4:30:32 AM) comp.arch.embedded http://members.iinet.net.au/~vanluynm/ ... valid (45)

Looking for help! Accessing SD card using SPI mode 7 37 (6/9/2009 11:38:38 AM) comp.arch.embedded I am currently develop a data logger system using MC68HC11A0 microprocessor with expanded mode. I am a bit confused with the mass information that i get from the internet. Maybe someone who had done it before ... cadechan (1)

exec("zip ...) works very infrequently. 21 217 (12/31/2009 8:02:44 PM) comp.lang.php Hi, I'm running a PHP script on my ISP's server to zip some files. I can exec 'unzip', 'touch' and 'rm' to my hearts content, but when I try any of: exec("zip -j ./Secure/$zipfilename ./Secure/Temp/*");... valid (45)