by doodkin | May 31, 2020 | General
if you have windows 2008 server, you may encounter a certificate error. this is because of a common “comodo” certificate relies on an expired certificate. To solve the issue you need to : download new “comodo” certificates and install...
by doodkin | Apr 17, 2020 | Programming and Computers
Orange canvas is a good, high-performance data mining app.https://orange.biolab.si/ installing it using pip:python -m pip install PyQt5 PyQtWebEngine orange3( need latest python 3, like 3.7+ )( April 2020, python3.8 easy fix:...
by doodkin | Mar 10, 2020 | General
We want to choose our motivations from the internal world of the person. We want to base our motivation on a frequent motivation source. We want the compensation to be as direct as possible. We want our motivation to be trusted as vividly real, Here is a quick...
by doodkin | Mar 10, 2020 | General
What is a reference Many people confuse pointer and reference and use terms interchangeably. Reference is a more general term. a value by any id. What is a pointer? pointer=”address in memory”, A pointer is an integer that contains a memory address of...
by doodkin | Feb 27, 2020 | General
How we act depends on how we understand the situation we are in. Our understandings often seem obvious to us, as if they were given by the situation itself. But people can come to very different understandings, depending on what aspects of the situation they noticeand...
by doodkin | Feb 27, 2020 | General
in general to explain it to understand: precondition, postcondition, class invariant: are a series of checks a computer programming language interpreter makes. pre-condition checks that the types of arguments are correctly matching the types of...
by doodkin | Feb 27, 2020 | General
(this is kind of theoretical, I did not check it if it matches the actions in the IDEs) Assume we are using a good IDE (integrated development environment) (not python IDLE), like Microsoft Vscode with python package ( there is a link for python package on the start...
by doodkin | Feb 27, 2020 | General
Recursion is required when one wants to traverse a tree-like structure.the tree structure can be a real tree, based on tree-like data like a parent-child list, or sn imagined tree, like calculated by an algorithm.a tree traversal structure could be limited by:...
by doodkin | Jan 6, 2020 | General
Problems of a system are dependent on the problems of the components the system is built from. Problems are not created, they do not exist, they don’t come suddenly, problems arise. it is like the quality of people you get is dependent on the quality of the pool...
by doodkin | Oct 8, 2018 | General
https://www.healthguideinfo.com/types-of-ocd/p99037/ some page about OCD and dopamine suggests that people have some problem with cingulate gyrus and concludes what I already know, that people to function need to be without disturbing things and with energy....
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