vowel w/tílde + symbols + borrador de tesis

http://www.catb.org/~esr/faqs/hacker-howto.html  ## how to be a hacker page, old nostalgia webpage, must read.
wiby ## for searching classical web page.
https://www.mathworks.com/videos/introduction-to-deep-learning-for-audio-and-speech-applications-1560448385032.html ## deep learning video.
https://www.researchgate.net/publication/28126400_Modelos_ocultos_de_Markov_para_el_analisis_de_patrones_espaciales ## paper about hidden markov models.
## interesting web page about learning computer science
https://teachyourselfcs.com/

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things to look after:
leetcode webpage
hackerrank
	both for programming exercises.
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160 = á
130 = é
161 = í
162 = ó
163 = ú
164 = ñ
173 = ¡
168 = ¿