Category: Root

Dec 04

Difference Between System Software and Application Software

Ref: https://www.geeksforgeeks.org/difference-between-system-software-and-application-software/

Dec 04

Do cars have computers and operating systems inside?

Ref: Internet, Google, Google Images

Nov 25

Misc. on Power Shell Script

Misc. on Power Shell Script How to read data from users? Read-Host How to write/print output data/text to the user: Write-Output How to Check if a file exists? Test-Path $filePath How to append data to a file? Add-Content -Path $filePath -Value “x: $x, y: $y” How to create a file? New-Item -Path $filePath -ItemType File …

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Nov 24

Linux Script: Read Data from User and Show Some Columns

read -p “Give me some data: ” user_data echo $user_data echo $user_data | cut -d ‘ ‘ -f 1,3

Nov 22

Power Shell and Process

Get-Process Get-Process winword, explorer | Format-List * Get-Process | Where-Object {$_.WorkingSet -gt 20000000} $A = Get-Process $A | Get-Process | Format-Table -View priority Get-Process pwsh -FileVersionInfo (did not work) Get-Process SQL* -Module Stop-Process -Name “notepad” Stop-Process -Id 3952 -Confirm –PassThru calc $p = Get-Process -Name “calc” Stop-Process -InputObject $p Get-Process | Where-Object {$_.HasExited} Get-Process -Name …

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Nov 22

What Is the Efficient Market Hypothesis (EMH)

What Is the Efficient Market Hypothesis (EMH)?The efficient market hypothesis (EMH), alternatively known as the efficient market theory, is a hypothesis that states that share prices reflect all available information and consistent alpha generation is impossible. According to the EMH, stocks always trade at their fair value on exchanges, making it impossible for investors to …

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Nov 17

Solution that worked for the issue: Your current session has been expired. for Magento2

Solution that worked for the issue: Your current session has been expired. for Magento2 cat shell-scripts/temp.sh# fix misc issues, can be routine sudo php bin/magento maintenance:enable#sudo rm -rf var/cache/#sudo rm -rf generated/sudo chmod +x bin/magentosudo php bin/magento setup:upgrade#sudo php bin/magento setup:static-content:deploy -fsudo php bin/magento setup:di:compilesudo php bin/magento indexer:reindexsudo php bin/magento cache:cleansudo php bin/magento cache:flushsudo php …

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Sep 13

AI and Machine Learning Algorithms: Part – 5 (Polynomial Regressions)

Aug 29

Misc. Models in Machine Learning

Factor Analysis:

Aug 26

Normal/Gaussian Distribution: Understanding data for Machine Learning and Data Science Projects.

Normal/Gaussian Distribution: Bell Curve https://mathworld.wolfram.com/NormalDistribution.html Univariate Normal Distribution: BiVariate Normal/Gaussian Distribution https://www.probabilitycourse.com/chapter5/5_3_2_bivariate_normal_dist.php Multi Variate Random variable https://en.wikipedia.org/wiki/Multivariate_normal_distribution