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7. Executing our First Java Program in BlueJ | Java Programming | Compiling and Creating java Program @techcomputergyaan Technical Magic

 Executing our First Java Program in BlueJ  We are going to discuss Comments in Java Comments: Text ignored by the compiler To write some notes for future reference To find some errors we can make some statement as comment and can compile the program and in this way we can find errors in the program. Way of writing Comments // for single line comment /* for multiple line comments */ Create our First Project in BlueJ Step 1: To open BlueJ Step 2: Create new project Step 3: Create New Class in Pascal case, I have created HelloJava Step 4: Double click on HelloJava class. A new window in BlueJ with some codes will open. You will see some comments and some codes written over here. So, I am going to delete everything and I will write only codes which is important for our first program. So, here in the above screenshot you can see I have deleted everything except our HelloJava class. Now we will write code for our main() method. Now in the main method we can write our statement. Wri...

Ctrl Shift Alt and Other Shortcut keys | Make Computer Easy to Use #technicalmagic @techcomputergyaan

Ctrl Shift Alt and Other Shortcut keys 



    1.       Ctrl + Shift +N : New Folder Banana

    2.       Ctrl + C : Selected File ko Copy Karna

    3.       Ctrl + ins : Selected File ko Copy Karna

    4.       Ctrl + V : Selected File ko paste Karna

    5.       Shift + ins : Selected File ko paste Karna

    6.       Ctrl + X : Selected File Ko cut karna

    7.       Delete : Selected File ko Recycle Bin me bhejna

    8.       Shift + Delete : Selected File ko Permanent Delete Karna

    9.       Ctrl + A : All Select

    10.   Tab : ek input se dusre pe jana aage ki taraf

    11.   Shift + Tab : ek input se dusre pe jana piche ki taraf

    12.   Alt + Tab : ek Program se dusre program pe jana aage ki taraf

    13.   Alt + Shift +Tab : ek Program se dusre program pe jana pichhe ki taraf

    14.   Alt + Enter : Selected file / folder ka properties janana

    15.   Ctrl + Alt + Delete : Task manager kholna

    16.   Alt + F4 : File / folder / program ko close karne ke lie

    17.   Alt + Prnt Scrn : page ka screenshot lekar clipboard me store karna

    18.   Home : line k start me jana

    19.   End : line k end me jana

    20.   Ctrl +Home : Document ke start me jana

    21.   Ctrl + End : Document ke end me jana

    22.   Esc : kahi se wapas nikalna

    23.   Page up : ek page upar jana

    24.   Page Down : ek page down jana

    25.   Ctrl + Alt + Direction Key : Window Rotate karne Ke lie

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