DSA is no longer about solving random sheets or memorizing solutions. It’s about a clear, structured, and realistic approach from absolute beginner to interview-ready Candidate.

• How to start DSA from zero (even if you don’t know coding)
• When to focus on language basics vs DSA
• A 3-phase preparation strategy used by serious engineers
• Exact timelines for topics, patterns, and problem counts
• Why 300–400 problems ≠ success (and what actually matters)

If your mouse wheel behaves weirdly in games, you may need to disable high resolution scrolling in modprobe or xinput/libinput settings. This is a common problem on Logitech gaming mouses.

1. Unload "hid_logitech_hidpp" kernel module

sudo modprobe -r hid_logitech_hidpp

for 4.2.4 or higher, 4.2.5,4.2.6,4.3.7, it's works, this is the way which makes Always in evaluation mode.

1. open Terminal, go to the dir : cd /Applications/Beyond Compare.app/Contents/MacOS
2. change the name BCompare to BCompare.bak: mv BCompare BCompare.bak
3. touch a file name BCompare , and chmod a+ux BCompare : touch BCompare && chmod a+ux BCompare
4. open BCompare with text editor, insert the script :

#!/bin/bash
rm "/Users/$(whoami)/Library/Application Support/Beyond Compare/registry.dat"
"`dirname "$0"`"/BCompare.bak $@