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GBlog
Three 90 Challenge: Bigger and Better
As we transit into the new phase, it's essential to fuel our inner drive for success. On popular demand, GeeksforGeeks is happy to announce that we are back with the Thre...
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Regression using k-Nearest Neighbors in R Programming
Machine learning is a subset of Artificial Intelligence that provides a machine with the ability to learn automatically without being explicitly programmed. The machine in...
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Picked
R Language
R Machine-Learning
R regression
R Data-science
How to obtain the line number in which given word is present using Python?
To obtain the line number from the file where the given word is present, create a list in which each index contains the content of each line with Python. To do so follow t...
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Python
python-file-handling
Python file-handling-programs
Create simple Blockchain using Python
Blockchain is a time-stamped decentralized series of fixed records that contains data of any size is controlled by a large network of computers that are scattered around t...
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Python
python-utility
Blockchain
Introduction to Amazon Cloudwatch
Amazon CloudWatch is a service used for monitoring and observing resources in real-time, built for DevOps engineers, developers, site reliability engineers (SREs), and IT ...
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Cloud-Computing
AWS
Amazon Web Services
How to Configure AWS Lambda?
AWS Lambda is a responsive cloud service that examines the steps followed within any application and responds to them by compiling the codes that have been defined by the ...
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Python
Cloud-Computing
AWS
Amazon Web Services
MAC Contention based with Reservation D-PRMA
Prerequisite - Classification of MAC ProtocolsFirst category which comes under classification of MAC protocols is MAC protocols using contention and Reservation mechanisms...
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Computer Networks
Classification of Smart objects
Smart Objects:Smart Object is an object that enhances interplay with not solely humans however also with different smart objects. Also recognized as smart connected produc...
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Computer Organization & Architecture
UGC-NET | UGC NET CS 2017 Jan - III | Question 76
Segmentation is a generalization of base-and-bounds. Which possible advantages does segmentation have as compared to base-and-bounds:I. Faster translationII. Less physical...
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UGC-NET
Introduction of 5 pen PC Technology
5 pen PC technology is a computer technology in style of pen. It was developed in 2012 by a Japanese Technology Company, NEC. This technology consists of an input device w...
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Computer Networks
PostgreSQL - DATE_PART Function
In PostgreSQL, the DATE_PART() function is used to query for subfields from a date or time value.Syntax: DATE_PART(field, source)In the above syntax the field is an identi...
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PostgreSQL
PostgreSQL-function
PostgreSQL-Date-function
PostgreSQL - CURRENT_DATE Function
The PostgreSQL CURRENT_DATE function returns the current date.Syntax: CURRENT_DATEReturn value:The CURRENT_DATE function returns a DATE value that represents the current d...
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PostgreSQL
PostgreSQL-function
PostgreSQL-Date-function
PostgreSQL - ALTER TABLESPACE
In PostgreSQL, the ALTER TABLESPACE statement is used to rename, change the owner, or set parameters for a tablespace.Syntax:ALTER TABLESPACE tablespace_nameaction;To rena...
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PostgreSQL
postgreSQL-managing-table
PostgreSQL - CREATE TABLESPACE
In PostgreSQL a tablespace is used to map a logical name to a physical location on disk. In the simplest word, we can understand tablespace as a location on the disk wher...
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PostgreSQL
postgreSQL-managing-table
PostgreSQL - Role Membership
In this article, we will look into PostgreSQL group roles and their uses to manage privileges in a PostgreSQL database more effectively. It is a standard practice to creat...
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PostgreSQL
postgreSQL-administration
PostgreSQL - DROP ROLE
In PostgreSQL the DROP ROLE statement to remove a role.Syntax: DROP ROLE [IF EXISTS] target_role;Let's analyze the above syntax:After the DROP ROLE keywords add the role n...
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PostgreSQL
postgreSQL-administration
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