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Articles on Trending Technologies
Technical articles with clear explanations and examples
C++ Program to Implement Modular Exponentiation Algorithm
This is a C++ program to implement Modular Exponentiation Algorithm.AlgorithmBegin function modular(): // Arguments: base, exp, mod. // Body of the function: initialize res = 1 while (exp > 0) if (exp mod 2 == 1) res= (res * base) % mod exp = exp left shift 1 base = (base * base) % mod return res. EndExample#include using namespace std; long long modular(long long base, long long exp, int mod) { long long res = 1; while (exp > 0) { if (exp % 2 == 1) res= (res * base) % mod; exp = exp >> 1; base = (base * base) % mod; } return res; } int main() { long long b, e; int mod; coutb; coute; coutmod; cout
Read MoreHow to know whether your training is effective or not?
The first day of employment for any employee: be a fresher, experienced person, or managerial, will always start off with a training session. The day-long training completes with numerous amount of information, but does so much effort made by the Organization is worth the money invested in the training sessions. We all agree that training is the key to a well-motivated, knowledgeable, and efficient staff.Here we are going to discuss the top reasons on why the training sessions do not help your employees, and why this whole expenditure on training is not fruitful. We will check out the conditions because of ...
Read MoreWhy do people buy Kindle, even though it is a single functional device?
Kindle is great to reduce eye tension. Kindle is absolutely easy on your sight and is very comfortable to read on. As well, the display on the latest Kindle is built to prevent glare, even in sunlight. In addition to that:Perfect Travel-Around PartnerThe Kindle is so small, light and portable that it is straightforward to carry around anywhere you go and also you don't have to worry about the edges of your publication folding anymore. It also helps that your total library suits this tiny device, so you're indulged for choice while on vacation.Read At NighttimeIf you want to learn ...
Read MoreCreate Septet Tuple in Java using with() method
The with() method is used to create Septet Tuple in Java.Let us first see what we need to work with JavaTuples. To work with Septet class in JavaTuples, you need to import the following package −import org.javatuples.Septet;Note − Steps to download and run JavaTuples program If you are using Eclipse IDE to run Septet Class in JavaTuples, then Right Click Project → Properties → Java Build Path → Add External Jars and upload the downloaded JavaTuples jar file.The following is an example −Exampleimport org.javatuples.Septet; public class Demo { public static void main(String[] args) { Septet < ...
Read MoreDoes MySQL converts bool to tinyint(1) internally?
Yes, MySQL internally convert bool to tinyint(1) because tinyint is the smallest integer data type.You can also say the bool is synonym for tinyint(1). Let us first create a sample table:mysql> create table boolToTinyIntDemo -> ( -> Id int NOT NULL AUTO_INCREMENT PRIMARY KEY, -> Name varchar(20), -> isAgeGreaterThan18 bool -> ); Query OK, 0 rows affected (1.02 sec)Let us now check the description of table:mysql> desc boolToTinyIntDemo;This will produce the following output+--------------------+-------------+------+-----+---------+----------------+ | Field ...
Read MoreCreate Pair Tuple using with() method in Java
You can also create a Pair Tule in Java using the with() method.Let us first see what we need to work with JavaTuples. To work with Pair class in JavaTuples, you need to import the following package −import org.javatuples.Pair;Note − Steps to download and run JavaTuples program If you are using Eclipse IDE to run Pair Class in JavaTuples, then Right Click Project → Properties → Java Build Path → Add External Jars and upload the downloaded JavaTuples jar file.The following is an example to create Pair Tuple using with() method −import org.javatuples.Pair; public class Demo { public static ...
Read MoreHow to add a "created at" column in a table to set the timestamp in MySQL?
You need to use ALTER command to add a created at column to an already created table in MySQL.Let us first create a table. The query to create a table is as follows. Here is your table without the “created at” columnmysql> create table formDemo - > ( - > Id int NOT NULL AUTO_INCREMENT PRIMARY KEY, - > Email varchar(128), - > PhoneNumber varchar(15), - > Country varchar(30), - > Platform varchar(40) - > ); Query OK, 0 ...
Read MoreHow to use split () in Android textview?
This example demonstrate about How to use split () 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. In the above code, we have taken name as Edit text, when user click on button it will take data and split the data using space regex.Step 3 − Add the following code to src/MainActivity.javapackage com.example.myapplication; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.view.View; import android.widget.Button; import android.widget.EditText; import ...
Read MoreHow to convert a String into a Date object using JDBC API?
The valueOf() method of the Date object accepts a String value representing a Date in JDBC escape format i.e. yyyy-mm-dd and converts the given String value into java.sql.Date object.Date date = Date.valueOf(“date_string”);Assume we have created a table named employee_data with the description as shown below:+----------+--------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +----------+--------------+------+-----+---------+-------+ | id | int(11) | YES | | NULL | | | Name | varchar(255) | YES | ...
Read MoreC++ Program to Generate N Number of Passwords of Length M Each
This is a C++ Program to Generate N Number of Passwords of Length M Each.AlgorithmBegin Take the length of password as input. function permutation() generate random passwords: /* Arguments A pointer array a. Total Number of random numbers m. Length of the password s. */ // Body of the function: if (m == s) for i = 0 to s-1 Print *(a + i) else for i = m to s-1 ...
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