Clare Matthews

Explain apex division?

In order to achieve what you want regarding apex division, you need to round your result up: Decimal block = a/b; Integer roundedBlock = block.round(System.RoundingMode.UP));

Salesforce

Answered Mar 3, 2023 · 1.1K Views Read answer →

How to resolve the apex compile error: variable does not exist?

To resolve the apex compile error: variable does not exist: Since a is declared inside a separate method, it isn't visible from other methods. Here's one way to deal with it by passing the Account to the createContact method. @isTest public class AccountSaveTestSuite { public static Account createOneAccount(){ Account…

Salesforce

Answered Mar 1, 2023 · 8.8K Views Read answer →

What is the right way to query all notes and attachments salesforce?

There are two sorts of notes and attachments salesforce. There's the Classic type, represented by the Note and Attachments Objects, and the Lightning type, represented by the Content suite of objects - ContentDocument, ContentVersion, ContentDocumentLink, and ContentNote. These two types are accessed in quite…

Salesforce

Answered Feb 24, 2023 · 7.4K Views Read answer →

How to download a jupyter notebook?

The answer to your question - how to download jupyter notebook is - This is a tool that I came across to run Jupyter notebooks: Binder. You just need to input the repo you are looking at, the branch, and the path. Then you can interactively run the notebook. The notebook gets hosted by the website, so you don't need…

Data Science

Answered Feb 16, 2023 · 985 Views Read answer →

What is variance in Machine learning?

Variance in machine learning is the variability of model prediction for a given data point or a value which tells us the spread of our data. Model with high variance pays a lot of attention to training data and does not generalize on the data which it hasn’t seen before. As a result, such models perform very well on…

Data Science

Answered Feb 15, 2023 · 794 Views Read answer →

How does python read dat file work if I don't know it's structure?

For python read dat file, you can try: np.fromfile(yourfilepath, dtype="byte") to read content from .dat and then load as a Numpy array.

Python

Answered Feb 14, 2023 · 2.6K Views Read answer →

xgboost vs gradient boosting - Explain the difference.

xgboost vs gradient boosting Both xgboost and gbm follow the principle of gradient boosting. There are, however, differences in modeling details. Specifically, xgboost used a more regularized model formalization to control over-fitting, which gives it better performance. We have updated a comprehensive tutorial on…

Data Science

Answered Feb 14, 2023 · 870 Views Read answer →

How can I include labels in SNS heatmap?

Here's how we can add simple X-Y labels in sns heatmap: s = sns.heatmap(cm_train, annot=True, fmt='d', cmap='Blues') s.set(xlabel='X-Axis', ylabel='Y-Axis') OR s.set_xlabel('X-Axis', fontsize=10) s.set_ylabel('Y-Axis', fontsize=10)

Data Science

Answered Feb 13, 2023 · 648 Views Read answer →

Is there an API trust.salesforce.com. status?

There is a public facing API for trust.salesforce.com. status: https://api.status.salesforce.com/v1/docs/ You can make a request such as the following to obtain parseable json with status information, degradation, outage, etc, info: $ curl https://api.status.salesforce.com/v1/instances/NA48/statusYou can also install…

Salesforce

Answered Feb 9, 2023 · 965 Views Read answer →

How to resolve the error of salesforce workbench access?

Please use latest version 56.0 and use it. This error of salesforce workbench access shouldn't be thrown with version 56.

Salesforce

Answered Feb 8, 2023 · 616 Views Read answer →

What is Blacktab?

Mainly SFDC blacktab is used by internal Salesforce.com IT. It's the backend to every other orgs back end. I used to work for their support and used it everyday. It doesn't look any different than a normal org really, just a little search bar and the ability to hop from server to server via one click logins.

Salesforce

Answered Feb 8, 2023 · 980 Views Read answer →

Why do experienced SQL Server DBA's qualify examples with the default schema dbo? [closed]

MS SQL Server uses a fixed search order for unqualified names. So if you do not want your queries to depend on what the user's default schema happens to be, you always have to use schema-qualified names. In PostgreSQL, the schema search order can be modified dynamically. The documentation says: Qualified names are…

SQL Server

Answered Aug 21, 2021 · 2.0K Views Read answer →