Jack Burgess

Is java still relevant?

The answer to your question - Is java still relevant is - Java is relevant and will continue to be relevant for many years in the Enterprise computing world. Whether it continues to be relevant in other areas depends a lot on what Oracle does. If they inject some life (and resources) into ME, desktop applications and…

Java

Answered Oct 6, 2022 · 1.1K Views Read answer →

How to calculate days from the date in Salesforce?

You didn’t mention 90 days from when? I guess from today/now? If that's the case then you can use the daysBetween method and calculate that easily: Date startDate = LastCompletionDate; Date dueDate = System.today(); Integer daysBetween = startDate.daysBetween(dueDate); if (daysBetween >= CalendarInterval) { // your…

Salesforce

Answered Aug 23, 2021 · 2.6K Views Read answer →

How to combine multiple conditions to subset a data-frame using “OR” ?

To combine r subset multiple conditions to subset a data frame using ‘OR’, use the following: my.data.frame 2 | V2 < 4>You can also use the filter function from the dplyr package as follows: library(dplyr) filter(data, V1 > 2 | V2 < 4>

Data Science

Answered Jul 15, 2021 · 1.7K Views Read answer →

Suppress one command's output in R

To suppress the output of any command, apart from the sink() function, you can use the invisible() function as follows: apply(matrix(1:10), 1, as.numeric) [1] 1 2 3 4 5 6 7 8 9 10invisible(apply(matrix(1:10), 1, as.numeric))> This way you can surpass output in R.

Data Science

Answered Jul 8, 2021 · 1.2K Views Read answer →

Singular matrix issue with Numpy

The matrix you pasted: [[ 1, 8, 50], [ 8, 64, 400], [ 50, 400, 2500]Has a determinant of zero. This is known as linalgerror: singular matrix (one for which an inverse does not exist)

Python

Answered Apr 14, 2021 · 2.0K Views Read answer →

What is the difference between Angular and AngularJS?

Python

Answered Dec 19, 2019 · 2.5K Views Read answer →

How will you assign roles in Power BI?

You can configure row level security for data models imported in Power BI to restrict data access for given users. For Analysis Services live connections, you configure Row-level security on the on-premises model. In the modeling tab here is an option to manage roles.

SQL Server

Answered Nov 11, 2019 · 1.5K Views Read answer →