Bruce Benedict

How to resolve error non static method cannot be referenced from a static context?

There is one simple way of solving the non-static variable cannot be referenced from a static context error. Address the non-static variable with the object name. In a simple way, we have to create an object of the class to refer to a non-static variable from a static context. As written, you've made it so you have to…

Salesforce

Answered Aug 17, 2021 · 48.0K Views Read answer →

Why cannot connect to local SQL server?

The reason why cannot connect to local SQL server: There might be a connection error, A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow…

Salesforce

Answered Aug 7, 2021 · 1.3K Views Read answer →

How can I Change IDENTITY_INSERT to ON in SQL server [duplicate]

Explicit identity_insert sql server requires IDENTITY_INSERT property set to ON. SET IDENTITY_INSERT MyTable ON -- Statement Allows explicit values to be inserted into -- the identity column of a table. GO INSERT INTO MyTable(ID, Name, Description) VALUES (0, 'Special title', 'special item'); GO SET IDENTITY_INSERT…

Power BI

Answered Aug 7, 2021 · 1.5K Views Read answer →

How can I run a docker exec command inside a docker container

you can run any command to solve docker exec bash in a running container just knowing its ID (or name): docker exec -it echo "I'm inside the container!"Note:The container needs to be running.

Salesforce

Answered Jul 24, 2021 · 871 Views Read answer →

Why is it recommended to store SQL server BLOBs in separate tables?

Reason why should store SQL server BLOBs in separate tables: They allow for BLOBs to be a part of the data model and participate in Transactions while not wasting space in the buffer pool (i.e. memory). The BLOB data is still included in backups, which does make them take up more space and take longer to backup and to…

Salesforce

Answered Jul 19, 2021 · 910 Views Read answer →

How to set a Date in apex test class?

You can do this using Apex' Date class: acc.effectiveDate__c = Date.newInstance(2016, 12, 9);

Salesforce

Answered Jul 19, 2021 · 1.6K Views Read answer →

What’s the solution for Script to find the list of stored procedures in all databases?

You can use the following to get rid of sql server search stored procedures: CREATE TABLE #SPs (db_name varchar(100), name varchar(100), object_id int) EXEC sp_msforeachdb 'USE [?]; INSERT INTO #SPs select ''?'', name, object_id from sys.procedures' SELECT * FROM #SPsThe code above runs a USE and then a SELECT from…

Salesforce

Answered Jul 12, 2021 · 633 Views Read answer →

What's the easiest way to create a temp table in SQL Server that can hold the result of a stored procedure?

Here is the Syntax to create a Temporary Table is given below: To Create Temporary Table: CREATE TABLE #EmpDetails (id INT, name VARCHAR(25)) To Insert Values Into Temporary Table: INSERT INTO #EmpDetails VALUES (01, 'Lalit'), (02, 'Atharva') To Select Values from Temporary Table: SELECT * FROM #EmpDetails. Result:…

Salesforce

Answered Jul 12, 2021 · 1.4K Views Read answer →

Can someone give me an example of an admissible heuristic that is not consistent?

CONSISTENT HEURISTIC: A heuristic in the algorithm is consistent if the cost from the current node to a successor node, plus the estimated cost from the successor node to the goal is less than or equal to the estimated cost from the current node to the goal. In an equation, it would look like this: C(n, n’) + h(n’) ≤…

Python

Answered Jul 5, 2021 · 2.5K Views Read answer →

Which of the following is true of Big Data?

The correct answer is option B (Big data refers to data sets that are at least a petabyte in size). Big data is normally referred to as the large volume of data like petabyte and exabyte in size (1 petabyte = 1,00,000 GB). Big data is generally a data of billions of trillions of records from different sources like…

Big Data Hadoop

Answered Jun 2, 2021 · 1.1K Views Read answer →

bash: pip: command not found

To get rid of the error "bash: pip: command not found" you can use sudo easy_install pip command or if you use Python 2.6 then you can use the sudo easy_install-2.6 pip command this will solve your issue. However, the above commands install the pip using the default python package installer system which saves you to…

Python

Answered May 21, 2021 · 1.0K Views Read answer →

14- 2d trilateration

The theory of 2-d trilateration is easy to understand through an example. Assume that you are driving through an unfamiliar country and that you are lost. A road sign shows that you are 500 km from city A. But this information is not of much help, as you could be anywhere in a circle of 500 km radius from city A. A…

Python

Answered May 19, 2021 · 875 Views Read answer →