Anyone learn about machine learning? Or deeplearning? I want to know about the fundamental

Does anyone knows why on my vs2015 community there's cl.exe or vsvarsall.bat? I already installed C++ and Python language

Me after 1,800 hours developing

I never seen my high school friends about a year because of my project and community (with same topic). Then when I met them, I just realized that I never have social life. Still, I'm just a listener. I don't know how I tell about what I did last year, because I'm too afraid they don't understand.

Then I keep my mouth, just smiling, listen their awesome story about their jobs, family or their friends in college ....

I'm come back home, so lonely in here. I opened my laptop, then realised another things. I'm just communicated with scripts, with millions line of codes, with many library, with many issues about my projects, with those compiler ...

How you guys talk with non-IT friends? I don't even remember how I used to be their friends and laugh together

What a saddest night in my life ...

I have an internship at some research company. My point is making face recognition apps with prog lang I know. This place is awesome. Well, compsci it's not my background, but I met many people. And they are great at math ....
.....

... Like they do 29 gray-scale images as a vector for PCA algorithm with size 64x64 pixel and COUNT A COVARIANCE MATRIXES WITHOUT TOUCHING ANY CALCULATOR OR PEN AND PAPER AND GET THE RIGHT NUMBER!

Man, this is insane. I don't even know 64x64. I love compsci

My laptop is retarded ...