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...

I have some .avif image files.But some apps can't read .avif files.How can I convert .avif to .jpeg ? Recently .avif image file format was created. It is hig...

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. ...

I put Salesforce list view on Experience site.But even I changed filter condition of the list view, it didn't change. Salesforce is a CRM (customer managemen...

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 remove none row or column from pandas DataFrame ? Pandas is very useful to handle table data. In table data, sometimes it contains None d...

How can I get cross join data with pandas DataFrame ? pandas.DataFrame is useful to handle table format data. With using pandas, we can import CSV or Ex...

I tried to do logical operation with pandas.Then it showed ValueError . You might see such an error when you tried to do logical operation. ValueEr...

I tried to print pandas DataFrame.But it omitted rows and columns... pandas.DataFrame is useful to handle table format data. We can import CSV or Excel ...

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...

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

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...

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...

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...

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 ...

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...

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. ...

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...

Oops!I can't play Prime Video. Why ? Prime video is Amazon's VOD service. It is a VOD service that Amazon Prime members can use. A lot of people viewed Prime...