New_Era_New_Learning_Style

The most regular asking questions like,
1. When a copy constructor invokes and what are the levels and types
2. How to disable copy constructor
3. How to disable copy assignment

A very simple example attached

Do comments if needed clarity

Core Pattern
Attached snap is to check and change your core Pattern.

Valgrind tool
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How to make your code more robust, how can you avoid memory leaks in your code.

Command: valgrind --leak-check=full ./bin

By executing the above command, you can check your heap usage.

Attached snap for your reference.

Below grep pattern will help you to debug the interface level statistics.

Uses of CPU core using top/htop attached below.

Create the below linux command as an alias and use it to find/kill the number of instances running of a process.

alias a='kill -9 `ps -eo '\''tty pid args'\'' | grep | grep -v grep | tr -s '\'' '\'' | cut -f2 -d '\'' '\''`'

alias b='ps -eo '\''tty pid args'\'' | grep | grep -v grep | tr -s '\'' '\'' | cut -f2 -d '\'' '\'''

Linux file system