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David Edmunds

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139.6KViews on questions

How to make apex httprequest to some other server?

Assuming you want to make a post apex httprequest to the URL https://www.mysite.com/myendpoint you would do the following. Add your domain under Remote Site Settings To send an outbound call (POST request) from Apex in salesforce, you need to add the domain to Remote Site Settings in setup. In the example above you…

Salesforce

Answered Feb 24, 2023 · 1.4K Views Read answer →

How can I share the Content Document Link using " Set By Record"?

To share the content document link using Set By Record - ShareType = "I", where it means:Inferred permission. The user’s permission is determined by the related record. For shares with a library, this is defined by the permissions the user has in that library. Other Share Types are:V Viewer permission. The user can…

Salesforce

Answered Feb 23, 2023 · 3.7K Views Read answer →

How to have a conda clone environment on another machine?

Use Conda Pack to have conda clone environment in another machine. install using conda or pip: conda-forge: conda install -c conda-forge conda-pack PyPI: pip install conda-pack Then for: Backing up: # Pack environment my_env into my_env.tar.gz $ conda pack -n my_env # Pack environment my_env into out_name.tar.gz $…

Data Science

Answered Feb 15, 2023 · 10.2K Views Read answer →

What is linear in parameters?

A model is linear when each term is either a constant or the product of a parameter and a predictor. A linear equation is constructed by adding the results for each term. This constrains the equation to just one basic form: Response=constant+parameter∗predictor+...+parameter∗predictor "Linear in parameters" in Linear…

Data Science

Answered Feb 15, 2023 · 1.7K Views Read answer →

How can I model a 3d graph into a vector?

You are describing different coordinates in a 3d graph but suppose for a second that points are represented as cartesian coordinates (x,y,z). A surface consists of infinitely many points which cannot be stored by a computer. One solution to this problem is that we put a grid over the (x,y)-plane and store for each…

Data Science

Answered Feb 15, 2023 · 988 Views Read answer →

How to resolve the error: dataframe object has no attribute ix?

To resolve the error: dataframe object has no attribute ix: Just use .iloc instead (for positional indexing) or .loc (if using the values of the index). To read more about loc/ilic/iax/iat, please visit this question on Stack Overflow. To quote the top answer there: loc: only work on index iloc: work on position ix:…

Data Science

Answered Feb 14, 2023 · 1.0K Views Read answer →

Why tables cannot have a primary key?

The answer to - why tables cannot have on a primary key is - They can in SQLite. And, I believe that holds true for almost every (if not every) major DBMS platform. Should you create a database table without a primary key? No. Every table should have some column (or set of columns) that uniquely identifies one and…

SQL Server

Answered Jan 31, 2023 · 886 Views Read answer →

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