Actually, how many kind of database are there?

Uncategorized
Question: I am new at database administrator, i just want to mapping actually, how many kind of database are there. I made this map, i want to ask, Is it true ? Simply, I wanna to make map likes Historical Tree / Genealogy of database. https://drive.google.com/file/d/0B4VwAhmXH2OVbm8yTm9ld1oxY1E/view?usp=sharing Answer: cassandra and hbase column store databases. I think these are missing in NoSql databases and ArangoDB is a multi-model database which supports Key-value, document storage and graph Read more
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Can I mix Ktor with Exposed?

asynchronous
Question: I am writing a service using Ktor and Exposed ORM which apparently isn't async. I am coming from the Python world and back there using a blocking ORM with a async IO library is a sin as it may block all users in thread. Does the same rule apply in Kotlin? Am I creating a bad architecture? Answer: Read more
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Error while trying to download video from youtube using python [on hold]

python
Question: i'm completely new to python and coding itself. I was trying to download video from youtube using python, but once i run the code, it gives me following error "Traceback (most recent call last): File "E:UsersAdminDesktopNew folder45.py", line 1, in import pytube ImportError: No module named 'pytube' " . As i understood, it wants me to install pytube model. I started to google how to fix that, and it says i need "python path" i've got no idea what "python path is and what for its needed" . Because all i did is, i just downloaded python 3,5 from official site on my win 7, x64 and i checked box "install python path" before installation, and thats pretty much i did. I didn't do anything manually, nor installed anything…
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SSL certificate is working, but New Relic pinging can’t detect it

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Question: I'm getting errors from my New Relic availability monitor, but my SSL Cert seems to be working fine from my machine and according to SSL report (see image) Here's the error from New Relic: (connection error (Received fatal alert: internal_error)) The New Relic availabilty monitor works for the Heroku subdomain that this other domain points to. Here's the SSL report. Thanks for the help. Answer: Looks like this was just a problem with my DNS or heroku. New Relic is now pinging properly: Read more
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