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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...
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Short Cut keys | Windows Short Cut Keys | #Computertricks | Computer ko tezi se Operate Karne ke lie

 Windows Short Cut Keys





Short-Cut Keys

Short cut keys ka matlab hai ki humare keyboard me kuch keys ko kuch khas instructions dene ke lie banaya gaya hai jis se hum computer ko tezi se instruction pass kar sakte hai aur hum kafi steps bacha sakte hai jisse humara kam jald se jald ho jaega.

Jaise hume koi folder tayar karna hai

Iske lie hum long step bhi follow kar sakte hai mouse k madad se

 

Steps:

(    Mouse ko right click karna hai

(    New option pe jana hai

(ग Ab folder pe click karna hai

(घTab jakar New Folder naam ka folder dikhega



Wahi hum short cut key “ CTRL + SHIFT + N “ ke madad se hum aasani se ek hi baar me bana sakte hain.

To yaha pe hamne dekha ki jis kaam ko karne me 4-steps lag raha tha short-cut key se ek hi baar me ho gya.

Ab hum alag alag short cut keys dekhne ja rahe hai.

 

Window  Short cut Keys:

 1.       Window : search window open karne k lie

       2.       Window + 1 : Task bar ka pehla task open karne k lie

       3.       Window + 2 : Task bar ka doosra task open karne k lie

Other Window Short Cut Keys

1.       Window + A :     Manage Notification  kholne ke lie

2.       Window + B :      hidden icons ko kholne ke lie

3.       Window + D :     Desktop pe jane k lie

4.       Window + E :      This PC (File Explorer) kholne ke lie

5.       Window + F :      Feedback Hub kholne ke lie

6.       Window + I  :      Window Setting kholne k lie

7.       Window + K :      connect to other divices ke lie

8.       Window + L :      Computer lock karne ke lie

9.       Window + M :    Minimize karne ke lie

10.   Window + P :      Project Open karne ke lie

11.   Window + Q :     Window search ke lie

12.   Window + R :      Run Command Kholne ke lie

13.   Window + S :      Window search ke lie

14.   Window + T :      Task bar kholne ke lie

15.   Window + U :     Setting kholne ke lie

16.   Window + V :     Clipboard open karne ke lie

17.   Window + W :    Snip and sketch kholne ke lie

18.   Window + X :      Window options ke lie

19.   Window + Print Scrn : Window ka ScreenShot lena

20.   Window + ; : Emoji open karna

21.   Window + Tab : sabhi opened programs dihana

22.   Window + Direction Key (left, right, up, Down) : window arrange ke lie



 


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