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Articles by Chandu yadav
Page 60 of 81
Program execution transfer instructions in 8086 microprocessor
These instructions are used to transfer/branch the instructions during an execution. There are two types of branching instructions. The unconditional branch and conditional branch.The Unconditional Program execution transfer instructions are as follows.OpcodeOperandDescriptionCALLaddressUsed to call a procedure and save their return address to the stack.RET----Used to return from the procedure to the main program.JMPaddressUsed to jump to the provided address to proceed to the next instruction.LOOPaddressUsed to loop a group of instructions until the condition satisfies, i.e., CX = 0 Now let us see the Conditional Program execution transfer instructions.OpcodeOperandDescriptionJCaddressUsed to jump if carry flag CY = 1JNCaddressUsed to jump if no ...
Read MoreHow to use the apply() in Android Shared preferences with example?
Before getting into shared preference apply(), we should know what is shared preferences in android. Using share preference, we can store or retrieve values as key and value pair. There are five different methods are available in share preference as shown below -Edit()- It going to edit shared preference valuescommit()- it going to commit shared preference values in xml fileapply()- It going to commit back changes from editor to shared preference.remove(String key)- It going to remove key and vales from shared preference use key.Put()- It going to put key and values to shared preference xml.A sample example syntax of shared ...
Read More8085 Program to do an operation on two numbers based on the contents of X
Now let us see a program of Intel 8085 Microprocessor. In this program we will see how to do different operations based on choice.Problem Statement:Write 8085 Assembly language program to perform some operations on two 8-bit binary numbers base on choice.Discussion:In this program we are taking a choice. The choice value is stored at memory location 8000H (named as X). And the numbers are stored at location 8001H and 8002H. We are storing the result at location 8050H and 8051H.Here if the choice is 00H, then it will perform addition, for 01H, it will perform subtraction, and for 02H, it ...
Read MoreHow to find edit text values start from consonant or not?
This example demonstrate about How to find edit text values start from consonant or not.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 edit text and button view to verify edit text data is starting with a consonant.Step 3− Add the following code to java/MainActivity.xmlpackage com.example.myapplication; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.view.View; import android.widget.EditText; import android.widget.Toast; public class MainActivity extends AppCompatActivity ...
Read MoreMySQL replication: temporarily prevent specific SQL statements replicating to the slaves?
To achieve this, you need to set sql_log_bin to 0. To understand the concept, let us create a table. The query to create a table is as followsmysql> create table SQLStatementsDemo -> ( -> UserId int NOT NULL AUTO_INCREMENT PRIMARY KEY, -> UserName varchar(20) -> ); Query OK, 0 rows affected (0.79 sec)Insert some records in the table using insert command. The query is as follows −mysql> insert into SQLStatementsDemo(UserName) values('John'); Query OK, 1 row affected (0.18 sec) mysql> insert into SQLStatementsDemo(UserName) values('Carol'); Query OK, 1 row affected (0.14 sec) mysql> insert into SQLStatementsDemo(UserName) values('Bob'); Query ...
Read MoreWhich methods can be used to read HTTP header in your JSP program.
The request object provides methods to get HTTP header information including form data, cookies, HTTP methods, etc.Following table lists out the important methods that can be used to read HTTP header in your JSP program. These methods are available with HttpServletRequest object which represents client request to webserver.Sr.No.Method & Description1Cookie[] getCookies()Returns an array containing all of the Cookie objects the client sent with this request.2Enumeration getAttributeNames()Returns an Enumeration containing the names of the attributes available to this request.3Enumeration getHeaderNames()Returns an enumeration of all the header names this request contains.4Enumeration getParameterNames()Returns an enumeration of String objects containing the names of the ...
Read MoreHow do I use the conditional operator in C/C++?
This conditional operator is also known as the Ternary Operator. This operator has three phase.Exp1 ? Exp2 : Exp3;where Exp1, Exp2, and Exp3 are expressions. Notice the use and placement of the colon. The value of a ? expression is determined like this: Exp1 is evaluated. If it is true, then Exp2 is evaluated and becomes the value of the entire ? expression. If Exp1 is false, then Exp3 is evaluated and its value becomes the value of the expression.The ? is called a ternary operator because it requires three operands and can be used to replace if-else statements, which ...
Read MoreExample on ToggleButton?
Before getting into example, we should know what is togglebutton in android, Toggle button is extended view of Button view. It going to represent of state of button as checked and unchecked. Here is the simple solution about toggle button in android.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 added toggle button, when user click on toggle button it going to change the state.Step 3 ...
Read MoreWhat is the difference between JspWriter and PrintWriter?
The JspWriter object contains most of the same methods as the java.io.PrintWriter class. However, JspWriter has some additional methods designed to deal with buffering. Unlike the PrintWriter object, JspWriter throws IOExceptions.
Read More8086 program to add two 16-bit numbers with or without carry
In this program we will see how to add two 16-bit numbers with and without carry.Problem StatementWrite 8086 Assembly language program to add two 16-bit number stored in memory location 3000H – 3001H and 3002H – 3003H.Discussion8086 is 16-bit register. We can simply take the numbers from memory to AX and BX register, then add them using ADD instruction. When the Carry is present store carry into memory, otherwise only store AX into memory.We are taking two numbers BCAD + FE2D = 1BADAInput:AddressData……3000AD3001BC30022D3003FE…… Flow Diagram ProgramOutputAddressData……3004DA3005BA300601……
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