
Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
Nishtha Thakur has Published 498 Articles

Nishtha Thakur
4K+ Views
To compare timestamps in MySQL, you can use DATE(). Let us first create a table−mysql> create table comparingTimestampDemo -> ( -> Id int NOT NULL AUTO_INCREMENT PRIMARY KEY, -> AdmissionDate timestamp -> ); Query OK, 0 rows affected (0.54 sec)Following is the query to insert records ... Read More

Nishtha Thakur
390 Views
Use DATE_ADD() to add 10 minutes to datetime format. Following is the syntax −select date_add(yourColumnName ,interval 10 minute) from yourTableName;Let us first create a table −mysql> create table add10MinuteDemo -> ( -> Id int NOT NULL AUTO_INCREMENT PRIMARY KEY, -> DelayDatetime datetime -> ); Query OK, ... Read More

Nishtha Thakur
1K+ Views
This is a C++ program to convert string to char array in C++. This can be done in multiple different waysType1AlgorithmBegin Assign a string value to a char array variable m. Define and string variable str For i = 0 to sizeof(m) Copy character ... Read More

Nishtha Thakur
713 Views
Virtual functions in C++ used to create a list of base class pointers and call methods of any of the derived classes without even knowing kind of derived class object. Virtual functions are resolved late, at runtime.Here is an implementation of virtual function in C++ program −Example#include using namespace ... Read More

Nishtha Thakur
370 Views
Let us first create a table. Following is the query −mysql> create table insertOneToAnotherTable -> ( -> Value int -> ); Query OK, 0 rows affected (0.60 sec)Following is the query to insert some records in the table using insert command −mysql> insert into insertOneToAnotherTable values(100); Query ... Read More

Nishtha Thakur
527 Views
Freivalds' algorithm determines whether the matrices are equal for a chosen k value with a probability of failure less than 2^-k in O(kn^2).It is used to verify matrix multiplication.AlgorithmBegin Take matrix1(n*n), matrix2(n*n), matrix3(n*n) as input. // According to the algorithm we have to verify: // matrix1 × ... Read More

Nishtha Thakur
559 Views
This is a C++ program to represent Linear Equations in matrix form.AlgorithmBegin 1) Take the no of variables n and the coefficients of each variable as input. 2) Declare a matrix[n][n] and constant[n][1]. 3) Make for loops i = 0 to n-1 and j = 0 to ... Read More

Nishtha Thakur
554 Views
In C++ we can pass arguments into a function in different ways. These different ways are −Call by ValueCall by ReferenceCall by AddressSometimes the call by address is referred to as call by reference, but they are different in C++. Incall by address, we use pointer variables to send the ... Read More

Nishtha Thakur
470 Views
Before getting into example, we should know what sqlite data base in android is. SQLite is an open source SQL database that stores data to a text file on a device. Android comes in with built in SQLite database implementation. SQLite supports all the relational database features. In order to ... Read More

Nishtha Thakur
942 Views
This example demonstrate about How to use length () in Android textview.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml. ... Read More