It is thought that there are more than 100,000 different surnames in Japan alone, representing family trees and family names. It is also known that there are regional differences in the distribution of surnames, and a “surname map” is available to easily find out how a particular surname is distributed. Very interesting. Surname Map (https://www.dmuchgis.com/myojimap/) …
The Internet is full of information, and there are many cases where useful information is displayed as tables and graphs, but the problem is that they are not searchable as images. “Extract-Table” can automatically generate a table from an image of a table, which is useful when you want to convert such an image table …
In this article, I am going to write some interesting Q&A or examples of basic Python concept. For Loop and while Returns the sum of all the divisors of a number, without including it. A divisor is a number that divides into another without a remainder. make the print_prime_factors function print all the prime factors …
In my formal job, as an analyst (Real estate), I used VBA to control Excel spreadsheets. It is quite convenient to use VBA macro to control Excel. No Env-setting, just save the file with .xlsm and you can simply share the code with the file to your colleagues or friends. However, sometimes I found out …
Big O notation is a mathematical notation that describes the limiting behavior of a function when the argument tends towards a particular value or infinity. // by Wikipedia Big Os O(1) –> Constant- no loops O(n) –>Linear- for loops, while loops through n items O(log N) –> Logarithmic- usually searching algorithms have log n if they are sorted (Binary Search) O(n log(n)) …
It seems ruby needs Unix env in some points. So in windows, we should use wsl to run ruby. Enable Windows subsystem for Linux and install Linux I guess this site has explained very clear. Don’t forget to sudo apt update and upgrade. Install Ruby/ Ruby On Rails on Windows Open cmd and type “bash” …
Using CSS, which specifies the appearance of documents written in HTML or XML, you can freely specify the colors of text and pages. In order to specify a color, you need a color name, but looking up the names of 147 different colors can be tedious. In such a case, you can use the web …
On March 2, 2021, Microsoft released Power Automate Desktop for Windows 10, an official Robotic Process Automation (RPA) tool. This tool will come standard with Windows 10, but since it was already available for download, We can use it now. https://blogs.windows.com/windowsexperience/2021/03/02/download-power-automate-desktop-for-windows-10-to-automate-tasks-and-processes-at-no-additional-cost/ After installing it, will pop-up a dialog box with 3 types of browser extensions …
“EXPERIENCE JAPAN PICTOGRAMS“, which is free to download and can be used for commercial purposes, contains various pictograms related to Japanese culture such as sushi, ramen, and shrines. I actually checked the pictograms included in “EXPERIENCE JAPAN PICTOGRAMS”. When you scroll down, you can see the pictograms included in “EXPERIENCE JAPAN PICTOGRAMS”. Click on a …
“Cell Tower Distribution” is a web application that visualizes the location of base stations around the world as grains of light. I actually tried “Cell Tower Distribution” to check the status of signal coverage in various regions. https://alpercinar.com/open-cell-id/ This can let us see a clear visual map to know which area has a better signal. …
