Kristi Castro has Published 98 Articles

The benefits of good Database Design

Kristi Castro

Kristi Castro

Updated on 15-Jun-2020 12:55:03

2K+ Views

A good database design has many benefits and is a goal to achieve for every DBA −Easy Retrieval of InformationIf the design is developed properly, then it would be easier to retrieve information. Correct design means the tables, constraints, and relationships created are flawless.Easier ModificationChanges that you make to the ... Read More

Many-to-Many Relationship in DBMS

Kristi Castro

Kristi Castro

Updated on 15-Jun-2020 12:53:45

9K+ Views

Many-to-Many relationship in DBMS is a relationship between more than one instance of an entity with more than one instance of another entity i.e. both the entities can have many relationships between each other.The relation can be stated as −Let us see an example −Many Authors can write a Book, ... Read More

Zombie vs Orphan vs Daemon Processes

Kristi Castro

Kristi Castro

Updated on 31-Jan-2020 10:39:05

4K+ Views

Details about the zombie, orphan and daemon processes are given as follows −Zombie ProcessesA zombie process is a process whose execution is completed but it still has an entry in the process table. Zombie processes usually occur for child processes, as the parent process still needs to read its child’s ... Read More

Major issues with Multi-threaded Programs

Kristi Castro

Kristi Castro

Updated on 31-Jan-2020 10:24:32

6K+ Views

Multithreaded programs allow the execution of multiple parts of a program at the same time. These parts are known as threads and are lightweight processes available within the process.Threads improve the application performance using parallelism. They share information like data segment, code segment files etc. with their peer threads while ... Read More

Starvation and Deadlock

Kristi Castro

Kristi Castro

Updated on 31-Jan-2020 10:20:36

6K+ Views

Starvation and Deadlock are situations that occur when the processes that require a resource are delayed for a long time. However they are quite different concepts.Details about starvation and deadlock are given as follows −StarvationStarvation occurs if a process is indefinitely postponed. This may happen if the process requires a ... Read More

Message Passing Model of Process Communication

Kristi Castro

Kristi Castro

Updated on 31-Jan-2020 10:14:25

11K+ Views

Process communication is the mechanism provided by the operating system that allows processes to communicate with each other. This communication could involve a process letting another process know that some event has occurred or transferring of data from one process to another. One of the models of process communication is ... Read More

The Benefits of Multithreaded Programming

Kristi Castro

Kristi Castro

Updated on 31-Jan-2020 09:59:23

8K+ Views

Multithreading allows the execution of multiple parts of a program at the same time. These parts are known as threads and are lightweight processes available within the process. So multithreading leads to maximum utilization of the CPU by multitasking.Some of the benefits of multithreaded programming are given as follows −Resource ... Read More

How to detect Ctrl+Enter in textarea using jQuery?

Kristi Castro

Kristi Castro

Updated on 30-Jul-2019 22:30:23

0 Views

$(document).ready(function(){ $('#myinput').keydown(function(e) { var newkey = 'Key code = ' + e.which + ' ' + (e.ctrlKey ? 'Ctrl' : '') + ' ' + (e.shiftKey ? 'Shift' : '') + ' ' + (e.altKey ? 'Alt' : ''); $('#mykey').text(newkey); return false; }); });

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