I want my program to wait input text. Not only Python but also other program, you want it to wait input from keyboard. But what should we write to wait input...

I can open rolling window forward.But how can I open it backwards ? With using pandas, sometimes you may want to open window not forward but backwards. But h...

How can I get YYYYMM format from date column in BigQuery ? BigQuery(BQ) is very useful for data analysis or processing.It is good at handling huge data. It r...

Oops!TeraTerm raises "Invalid host" error. Tera Term is common SSH software.A lot of Windows users use Tera Term. When we try to make SSH connection with usi...

Mysql insert is so slow in my Python program. When we try to insert huge data to MySQL table with using Python code, sometimes it takes long time. If possibl...

Why does pandas say "Unalignable boolean Series provided" error ? pandas.DataFrame is useful to handle table format data. With using pandas, we can impo...

Oops!Linux command "ls" doesn't work!What can I do about this ? When we use linux server like XSERVER through SSH connection, we usually use these commands l...

How can I reverse True/False value in pandas? pandas.DataFrame is useful for handling table data. With using it, we can handle CSV or Excel data as tabl...

I tried to connect Linux server.But connection was refused. Linux is common for server usage. In initial settings of Linux server like Ubuntu, sometimes you ...

How can I get minus difference in BigQuery ? BigQuery(BQ) is very useful for data analysis or processing. It is good at handling huge data. It returns s...

When someone shares the screen on Zoom, it automatically becomes full screen. Zoom is famous video meeting service. It has free plan and business plan. ...

How can I convert column to array in BqgQuery ? BigQuery(BQ) is very useful for data analysis or processing. It is good at handling huge data. It return...