Running the program in Single-Step Mode:The single step mode is very useful for finding our program which has not yielded the desired outcomes after being executed in a single burst. We use it for program debugging. Similarly, like the operation to be executed singly ‘S’ is typed at the ‘>’ ... Read More

RST7.5 pin is an input which is edge-sensitive. Peripherals uses it for sending a pulse, rather than a sustained high level, for the interruption of the processor. Internal to 8085 we have a flip-flop which gets connected to the interrupt pin RST7.5. We set this flip-flop to 1, when a ... Read More

You need to use ORDER BY clause to get the second last row of a table in MySQL.The syntax is as follows.select *from yourTableName order by yourColumnName DESC LIMIT 1, 1;To understand the above syntax, let us create a table. The query to create a table is as follows.mysql> create ... Read More

This example demonstrate about How to check android mobile supports PRESSURE sensorStep 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 ... Read More

Let’s take an Integrated Circuit decoder. We take the popular 3 to 8 decoder Integrated Circuit 74138. The Integrated Circuit is of 16 pins.We have three input pins which are actively in high state and are classified as I2, I1 and I0. The outputs are actively in low state and ... Read More

In android, we can lunch other applications using packing name. This example demonstrate about How to Launch an application from another application on 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 ... Read More

We write an 8085 assembly language program for finding the square of a single digit (0 to 9) using a look-up table for displaying a number and its square in the address field.FILE NAME MYSQR.ASM ORG C100H X: DB 00H, 01H, 04H, 09H, 16H, 25H, 36H, 49H, 64H, ... Read More

This example demonstrate about How use action move event 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 ... Read More

In order to get file extension of file as a result of SQL query, you can use SUBSTRING_INDEX().The syntax is as followsselect substring_index(yourColumnName, '.', -1) as anyAliasName from yourTableName;To understand the above syntax, let us create a table. The query to create a table is as followsmysql> create table getFileExtensionDemo ... Read More

In the subtraction of two numbers, 8085 imposes the restriction that Accumulator will have one of the operands from which the other operand specified by one of the following will be subtracted.—Contents of an 8-bit register;—Contents of memory location pointed by HL pair;—Eight-bit immediate data.In 8085 Instruction, SUB is a ... Read More