偉洪隨想

I want to make my newly purchased Pi as a home surveillance appliance. My requirements are very simple: it is purely camera based (i.e...

Taking photos using the Pi camera is easy.  But how to allow remote access of the photo is a headache.  I do not want to Port Forwarding in...

I have an old U3 flash drive, which has only 1G capacity. This kind of a device can mount two drives simultaneously - one is a conventiona...

In my previous post Building a two way https web service server using Java , I said I used openssl to do the web service server testing. I...

I have the following requirements: to build a multi-thread http server serving inbound web service requests via POST the request is ...

With the proliferation of presentation of data using XML, I find parsing the data is not easy as more and more ingredients (like attributes...

/* File : xpath_demo.c Description: A demo C program to print the text of a node from a xpath expression Usage: xpath_demo.c xml_file xpa...