In this program we will see how to exchange the content of Flat register with register B.Problem StatementWrite 8085 Assembly language program to swap the content of flag register and the register B.DiscussionAs we cannot access the flag register content directly, we have to take the help of stack. By ... Read More

In this program we will see how to add a blocks of data using 8085 microprocessor.Problem StatementWrite 8085 Assembly language program to add N 1-byte numbers. The value of N is provided.DiscussionIn this problem we are using location 8000H to hold the length of the block. The main block is ... Read More

In this program we will see how to find the gray code from an 8-bit number.Problem StatementWrite 8085 Assembly language program to convert an 8-bit number stored at 8000H to its equivalent gray code. The result will be stored at 8050H.DiscussionIn this program we are converting binary to gray code. ... Read More

In this article we'll see how to compare two NSDates in swift. First of all we'll need to create two NSDates.We'll do it in playground instead of simulator this time.First Let's create two different dates.let dateOne = NSDateComponents() dateOne.day = 5 dateOne.month = 6 dateOne.year = 1993 let dateTwo = ... Read More

In this program we will see how to exchange a block of bytes using 8085.Problem StatementWrite 8085 Assembly language program to exchange a block of data, where block size is given.DiscussionThe data are stored at location 8010H to 8019H and 9010H to 9019H. The location 8000H is holding the number ... Read More

In this program we will see how to sort a block of bytes in ascending order using bubble sorting technique.Problem StatementWrite8085 Assembly language program to sort numbers in ascending order where n number of numbers are stored in consecutive memory locations starting from 8041H and the value of n is ... Read More

You can search for a string within text column in MySQL with the help of LIKE clause. The syntax is as follows −select *from yourTableName where yourColumnName like '%anyStringValue%';To use the above syntax, let us first create a table −mysql> create table SearchTextDemo    −> (    −> BookName TEXT ... Read More

To get the primary key of a table, you can use the show command. The syntax is as follows −SHOW INDEX FROM yourDatebaseName.yourTableName WHERE Key_name = 'PRIMARY';Suppose, we have a table with two primary keys; one of them is “Id” and second is “RollNum". The query for a table is ... Read More

To insert the current date (not time), then you can use in-built function CURDATE() from MySQL. The syntax is as follows −INSERT INTO yourTableName values(curdate());Or if you want to add date and time both then you can use the in-built function NOW() from MySQL. The syntax is as follows −INSERT ... Read More

To concatenate two columns, use CONCAT() function in MySQL. The syntax is as follows −select CONCAT(yourColumnName1, ' ', yourColumnName2) as anyVariableName from yourTableName;To understand the above concept, let us create a table. The query to create a table is as follows −mysql> create table concatenateTwoColumnsDemo    −> (    −> ... Read More