Let’s say you have to parse some HTML, find all images or some other DOM elements make some changes/optimizations and save the result. What can you do ?
Well, i needed something like that a few days ago and after Googling for couple of hours I ran across this this great library called HtmlAgilityPack.

Sure, you can do it by using C# WebBrowser control or MSHTML, but you will have to forget about performance or multithreading – it will eat all your memory and the CPU won’t know what’s hit it.
Now, back to the HtmlAgilityPack.
The usage is very…

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In our previous publication, we touched on the subject of-stroke diesel engines.http:www.free-engineering.comfwezine.htm . Today, we askwhy we choose to use -strokes? As you might remember, for a -stroke engine, the piston has tomove up, and then down to complete one cycle of the engine. Inthose strokes of the piston, the crankshaft will have turned revolution. In those strokes of the piston the engine has alsocompleted stages of the combustion cycle – air intake,compression, combustion and exhaust.Now, compare that with a -stroke engine. The piston moving downwill complete the air intake stroke. When it moves up again, thepiston completes the…

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