Which of these cameras are better?

I'm trying to get a new camera since I want to start photography as a hobby but which of these are better.

This one: http://www.bestbuy.com/site/nikon-coolpix-l840-16-0-megapixel-digital-camera-plum/3839052.p?id=1219603205365&skuId=3839052&productCategoryId=pcmcat324200050004

Or this one: http://www.bestbuy.com/site/canon-powershot-sx710-hs-20-3-megapixel-digital-camera-red/3651143.p?id=1219593475161&skuId=3651143&productCategoryId=pcmcat324200050004

Read more: Which of these cameras are better?

The memory card in my camera wont work?

I have a nikon coolpix and a kingston memory card. They have always worked together but since the last time i plugged it into the computer they don't seem to want to work together. Is there some sort of setting that i may have changed? Thank you.
Added (1). What is formatting?

Read more: The memory card in my camera wont work?

Is nikon coolpix l840 best camera for bigginers?

Is nikon coolpix l840 best camera for bigginers?
Added (1). who wants to take photography as a hobby…

Read more: Is nikon coolpix l840 best camera for bigginers?

Best vlogging camera under $300?

I want a flip camera, light weight, quality blog camera. I ve been looking at the nikon coolpix s6600bk. Is it any good? Any alternatives? Thanks. :)

Read more: Best vlogging camera under $300?

How to post to facebook using wifi on nikon coolpix l840?

So the salesman said I could post instantly using built in wifi and all I can figure out how to do is upload my pics from camera to phone then post from phone… Also it won't upload my videos this way. I have to use the usb cord to get them on computer.

Read more: How to post to facebook using wifi on nikon coolpix l840?

How to tether my Nikon Coolpix P90 to my laptop?

I need to know the cables I have to use. I figure it isn't the uploading cable because that hasn't worked so is it the video out cable because I don't have a way to use that on my laptop? I have lightroom 3 and NX 2 but I have no idea what to do after that.
Added (1). I would like helpful answers to this, please, from intelligent folks that genuinely want to help me out, not gain points for answering. I have extended the question. Thanks.

Read more: How to tether my Nikon Coolpix P90 to my laptop?

How much to sell my camera for?

I have a Nikon P90 that I want to sell because I got a purchased a DSLR.

Here is the Amazon link for this camera:
http://www.amazon.com/Nikon-Coolpix-P90-Vibration-Reduction/dp/B001PKEJZQ/ref=sr_1_1?ie=UTF8&qid=1345587659&sr=8-1&keywords=Nikon+P90

I still have box, cords, charger, papers, etc. I was thinking about listing for $400…

Do you feel like that is a good price?
Added (1). Fhotoace- I never thought of it like that, but I still think that $40 is super low. I may need to do some more research, thank you.

Read more: How much to sell my camera for?

Canon Powershot SX20IS or Nikon Coolpix L110?

Specs for Canon:
http://www.canon.com.ph/p/EN/52-Digital-…

Specs for Nikon:
http://imaging.nikon.com/products/imagin…

I don't know which to get. And I don't have a big budget. So I'm leaning to Nikon a bit cuz its cheaper. But which one based on the capabilities and results should i get?
Added (1). Thanks vintage music for answering my questions. :D i think i'm going to get the canon one.

Read more: Canon Powershot SX20IS or Nikon Coolpix L110?

Help camera experts! Compare Nikon coolpixes S7000 and S9900?

How does the nikon coolpix S7000 compare with the nikon coolpix S9900? I need a new camera becasuse my point and shoot just broke, but I am willing to spend a bit more to get a better camera! I want a really good zoom!

Read more: Help camera experts! Compare Nikon coolpixes S7000 and S9900?

Whats the difference between the nikon coolpix p500 and a DSLR?

Any differences besides the megapixels?

Read more: Whats the difference between the nikon coolpix p500 and a DSLR?