Showing posts with the label New IT Job Roles in 2014

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How to Check Column Nulls and Replace: Pandas

Here is a post that shows how to count Nulls and replace them with the value you want in the Pandas Dataframe. We have explained the process in two steps - Counting and Replacing the Null values. Count null values (column-wise) in Pandas ## count null values column-wise null_counts = df.isnull(). sum() print(null_counts) ``` Output: ``` Column1    1 Column2    1 Column3    5 dtype: int64 ``` In the above code, we first create a sample Pandas DataFrame `df` with some null values. Then, we use the `isnull()` function to create a DataFrame of the same shape as `df`, where each element is a boolean value indicating whether that element is null or not. Finally, we use the `sum()` function to count the number of null values in each column of the resulting DataFrame. The output shows the count of null values column-wise. to count null values column-wise: ``` df.isnull().sum() ``` ##Code snippet to count null values row-wise: ``` df.isnull().sum(axis=1) ``` In the above code, `df` is the Panda

New IT Job Roles So Popular to Read

The popular job roles you can read today. These are new in the industry. Knowing is not harmful. You will get ideas on achieving these roles. E-Commerce Business Analyst It involves supporting the development of e-commerce solutions. This person should possess strong analytical, organizational and communication skills and will have demonstrated the ability to collaborate within a team environment. Virtualization Engineer/Architect It refers to the agile provisioning of converged storage, computes and network resources. It requires knowledge of how to take a cluster of physical servers and make them virtual machines, it also extends to network and storage virtualization CRM Expert Customer Relationship Management (CRM) experts need to work on complex CRM applications and their role includes programming, project management, project development, systems configuration, and development. Read more