Kalyani Malhotra

How do I list all files of a directory?

If you want to list all the files in a directory, the method depends on the environment or programming language you're using. Here are some easy ways to get the job done: 1. Using Command Line (Linux/Mac/Windows) Linux/Mac Terminal: Type the following command to list files in the current directory: ls For more details…

Python

Answered Mar 27, 2025 · 661 Views Read answer →

Questions tagged [ampscript]

AMPscript is a proprietary scripting language for Salesforce Marketing Cloud products that you can embed within HTML emails, text emails, landing pages and SMS messages to control the content that is displayed to the individual consumer. It also provides functionality to track impressions and highlight which content…

Web-development

Answered Aug 1, 2021 · 1.2K Views Read answer →

Server refused our key -EC2 instance issue

Reason: This can occur when your key pair is not converted properly or used the wrong key pair. If you enter the username wrong then also this error will occur. Solution: First, load the key pair then directly click on save private key and use that key in launching the instance. Use the username according to the AMI.…

Devops

Answered Jul 18, 2021 · 1.7K Views Read answer →

Pandas: Convert Timestamp to datetime.date

Converting Timestamp to datetime.date using .date method:: t = pd.Timestamp('2013-12-25 00:00:00') t.date() datetime.date(2013, 12, 25) t.date() == datetime.date(2013, 12, 25) Output: TrueBy using this you can convert pandas timestamp to datetime

Java

Answered Jun 10, 2021 · 1.3K Views Read answer →

What is the difference among UNION and UNION ALL?

UNION: This command is utilized to choose the tuples which have related data from at least two tables. It's like the JOIN command. However, when we are utilizing the UNION command, the choice segments should be of a similar information type. It eliminates all the copy records from the eventual outcome. Syntax Select…

Python

Answered Mar 3, 2021 · 1.5K Views Read answer →

Looping in shell (Do .. while loop)

In do while loop, first the command is executed and then the condition is checked. Syntax -

Devops

Answered Jan 31, 2020 · 1.8K Views Read answer →

User Permission Management to segregate access levels.

Linux is a multiuser & multitasking operating system which means that any no. of user’s can work simultaneously at a given time. This is managed by creating different profiles and environments for each and every user managed by the user's specific .bashrc (or other shell ) profiles. Hence, it becomes very important to…

Devops

Answered Jan 16, 2020 · 1.4K Views Read answer →

What are the advantages of Ansible?

Agent less : Ansible is totally agent less. There is no need to install any agents/software on the client's machine. This makes it very easy to operate and maintain Ansible server and its clients. Simple and YAML based : Ansible is written in simple syntax in YAML based playbook which are human readable and easy to…

Devops

Answered Dec 19, 2019 · 1.9K Views Read answer →