Chris Evans

What is the difference between snapshot and ami in AWS

The difference between a snapshot and an ami is that a snapshot is a point-in-time backup of an EBS volume, while an AMI is an absolute image that includes OS, associated configuration settings, and Application server, it is used to launch new instances. We need to understand what are two types of AMIs (Amazon Machine…

Python

Answered Sep 25, 2024 · 751 Views Read answer →

How can I use Java to check if a file exists or not?

You can use the function of the “ java.nio.file” package to check if file exists in Java. Here is the code snippet:- Import java.nio.file.*; Public class FileExistenceChecker { Public static void main(String[] args) { // Specify the file path String filePath = “path/to/your/file.ext”; // Create a Path object Path path…

Java

Answered Dec 29, 2023 · 1.4K Views Read answer →

How to solve an issue arising in sales navigator login?

The only solution currently available is to contact the LinkedIn support team and see what happens next.

Salesforce

Answered Sep 14, 2023 · 974 Views Read answer →

What is the error unsafe header "User-Agent": connection.js?

The XMLHttpRequest#setRequestHeader specifically tells that a client script must not set a User-Agent, and an attempt to establish that should be ignored. Chrome rejects the setting when the connection.js script tries to set “User-Agent” to "SFAJAX 1.0" and gives an error (as any modern browser would). But this error…

Salesforce

Answered Sep 11, 2023 · 1.3K Views Read answer →

How is SOQL IN different from NOT IN operator?

I think that instead of using NOT IN, you should use a selective query like IN. https://developer.salesforce.com/blogs/engineering/2013/07/maximizing-the-performance-of-force-com-soql-reports-and-list-views.html In your where clause, when you have IN, the records writing NOT IN get restricted by the query then. In the…

Salesforce

Answered Sep 6, 2023 · 1.3K Views Read answer →

What is filter logic with multiple conditions and depths?

you can use any line: To get rid of this comment and be able to get Salesforce filter logic you can use any line: 1. 1 AND (((2 OR 3) AND 5) OR (4 AND 6)) 2. 1 AND ((2 OR (3 AND 5)) OR (4 AND 6)) 22. How to solve the error limit exceeded?

Salesforce

Answered Aug 22, 2023 · 1.0K Views Read answer →

What Causes The “Ioerror: [Errno 9] Bad File Descriptor” During Os.System()?

This error “oserror: [errno 9] bad file descriptor’ message occurs when python file was closed externally, and not from the file objects close ().>>> f = open (“bashrc”) >>>os.close (f.fileno()) >>>del f Close failed in file object destructor: IOError : [Errno 9] Bad file descriptorIn the given code, del f line will…

Tableau

Answered Aug 2, 2023 · 1.2K Views Read answer →

How t change the pull command to overwrite the files, without shifting and removing the files on my own?

The error mentioning that the following untracked working tree files would be overwritten by merge is invoked while attempting to pull a remote branch when working on a local branch. The projects can be similar, however the local branch requires to be capable of tracking the remote for it to pull properly. The cause…

Devops

Answered Jul 25, 2023 · 1.0K Views Read answer →

How do I resolve the error - no pg_hba conf entry for host

To resolve the error - no pg_hba conf entry for host - This solution works for IPv4 / IPv6: Edit pga_hba.conf File Open up the pga_hba.conf file in your favorite editor: [root@localhost ~]# nano /var/lib/pgsql/data/pg_hba.confAppend To pga_hba.conf File Append the following lines to the end of the pga_hba.conf

SQL Server

Answered Sep 29, 2022 · 6.0K Views Read answer →

Difference between standardscaler and Normalizer in sklearn.preprocessing

Normalizer Normalize samples individually to unit norm. Each sample (i.e. each row of the info matrix) with a minimum of one non zero element is rescaled severally of alternative samples in order that its norm (l1 or l2) equals one. This transformer is able to figure each with dense numpy arrays and scipy.sparse…

Tableau

Answered Jul 18, 2021 · 3.0K Views Read answer →

Error No module named MySQLdb

Try this code: pip install PyMySQL and then add this two lines to your Project/Project/init.py import pymysql pymysql.install_as_MySQLdb() Hope this will resolve importerror: no module named 'mysqldb'.

Python

Answered Jul 14, 2021 · 1.5K Views Read answer →

How do I identify the column(s) responsible for “String or binary data would be truncated.”

To fix this error, patch to SQL Server 2016 SP2, CU6 or newer (including SQL Server 2017), and then turn on trace flag 460. You can enable it at the query level or at the server level. This was requested years ago on Connect (probably first in the SQL Server 2000 or 2005 timeframe), then again on the new feedback…

Salesforce

Answered Jul 12, 2021 · 2.4K Views Read answer →