Changing OpenJDK8 to OpenJDK11 on CentOS7
Description I changed java environment from OpenJDK8 to OpenJDK11 and wrote the procedure to do it in here. The reason I changed OpenJDK version is simply I think OpenJDK8 is a little old and...
Author: SEBONE
【Python】How to datetime aggregation by pandas
Description Pandas is powerful method to deal with the data and here we are showing how to aggregate by this method with some examples. Data for test We are preparing test data like following.以下のようなテスト用の時系列データフレームを用意します。...
【Python】How to input password in python by getpass
Description When you need to input your ID and Password for certification by program, It’s not good idea to write them as plaintexts in your source code because of security reason. It’s safer to...
Deriving Regression coefficient from Residual Sum of Squares
When Linear Regression equation, \(y=\hat{\alpha} + \hat{\beta} x\), is found from the data, the formula for their coefficients, \(\hat{\alpha}\) and \(\hat{\beta}\), are the followings. $$ \hat{\beta} = r_{xy}\frac{s_{y}}{s_{x}} $$ $$ \hat{\alpha} = \bar{y} –...
Multiple Regression Analysis by Python statsmodels
Overview In this article, there is a explanation of Multiple Regression Analysis by using statsmodels in python. We focus not analyzing but understanding how to use this library. Environments Python 3.8.6 statsmodels 0.13.2 Preparetion...
How to fix AnimationEvent ‘Hit’ on animation ‘Attack1’ has no receiver! in Unity
Overview When we got free Animation at Unity Asset Store and used it with SimpleAnimation, I encountered following error. AnimationEvent ‘Hit’ on animation ‘Attack1’ has no receiver! Are you missing a component? To come...
【Python】From DataFrame To list type
Overview Pandas can get data from a database with read_sql easily.Here we can show how to convert dataframe to list type for only one row from database. Example table in databse a,b,c are columns...
【Python】Not getting all rows with BeautifulSoup
Overview When Scraping with Beautiful Soup a problem occurred like not getting all rows of the table but a few of them. This example shows how to fix it Environment Python 3.7.3 Problem occurred...
【Unity】The way to fix error CS0619:’GUIText’ is obsolete:’GUIText has been removed. Use UI.Text instead.’
Overview There occured error CS0619:’GUIText’ is obsolete:’GUIText has been removed. Use UI.Text instead.’ to use Standard Assets. This article shows a way to fix it. Environment Unity 2019.4.3f1 Occurences Making C# script from Assets...
【Unity】Object starts to chase the player approaching
Overview There is a sample the Cube Object starts to chase the player who goes in a certain area around it. Environment Unity 2020 1.1f1Windows10 Picture of implementation Step1 : Set the player Ethan...
