Corrected many "./" path entries to $($PSScriptRoot).

1 - Basics/count-files-of-specific-type/count-files-of-specific-type.ps1

@@ -4,4 +4,4 @@
 # '-File' returns results for files only, no directories.
 # '-Filter' returns results for specified string pattern.
 
-Get-ChildItem -Path "./" -Recurse -File -Filter *.ps1  
+Get-ChildItem -Path "$($PSScriptRoot)" -Recurse -File -Filter *.ps1  

1 - Basics/list-files-in-folder/list-files-in-folder.ps1

@@ -3,7 +3,7 @@
 # '-Recurse' instructs iterations through subdirectories. 
 # '-File' returns results for files only, no directories. 
 
-Get-ChildItem -Path './' -Recurse -File |
+Get-ChildItem -Path "$($PSScriptRoot)" -Recurse -File |
 
     # Call 'Select-Object' cmdlet method to return specified properties.
     # '-Property FullName' returns full String path for each object.
@@ -15,4 +15,4 @@ Get-ChildItem -Path './' -Recurse -File |
     # '-Path './folderFiles.csv'' returns output of file in current directory.
     # '-NoTypeInformation' supresses #TYPE metadata line.
 
-    Export-Csv -Path './folderFiles.csv' -NoTypeInformation
+    Export-Csv -Path "$($PSScriptRoot)/folderFiles.csv" -NoTypeInformation

1 - Basics/rename-files-in-folder-by-pattern/rename-files-in-folder-by-pattern.ps1

@@ -2,7 +2,7 @@
 # "./" In current directory.
 # "-Filter *.PNG" Of the type PNG.
 
-Get-ChildItem "./" -Filter *.PNG |
+Get-ChildItem "$($PSScriptRoot)" -Filter *.PNG |
 
     # Calling 'ForEach-Object' loop method for iterating through returned files.
     ForEach-Object {

2 - Simple Automation/deleteOlderThan30Days/deleteOlderThan30Days.ps1

@@ -8,7 +8,7 @@
 # (Get-Item $file).LastWriteTime = $oldDate
 # (Get-Item $file).LastAccessTime = $oldDate
 
-Get-ChildItem ".\" -Recurse | 
+Get-ChildItem "$($PSScriptRoot)" -Recurse | 
 Where-Object {$_.LastWriteTime -lt (Get-Date).AddDays(-30)} |
 Remove-Item -Force -WhatIf
 

2 - Simple Automation/exportFolderFileListToCSV/exportFolderFileListToCSV.ps1

@@ -1,5 +1,5 @@
 # Export all file and folder path to folderFileList.csv
 # Select-Object FullName property was chosen to only export the full path.
-Get-ChildItem -Path "./" -Recurse | 
+Get-ChildItem -Path "$($PSScriptRoot)" -Recurse | 
 Select-Object -Property FullName  | 
-Export-Csv -Path "./folderFileList.csv" -NoTypeInformation
+Export-Csv -Path "$($PSScriptRoot)/folderFileList.csv" -NoTypeInformation

2 - Simple Automation/fileFolderSorting/fileFolderSorting.ps1

@@ -5,21 +5,21 @@
 [String[]]$pictureFormat = "jpg", "jpeg", "png", "gif", "bmp", "tiff", "tif", "webp", "heic", "heif", "raw", "cr2", "nef", "arw", "svg", "ico"
 [String[]]$documentFormat = "pdf", "doc", "docx", "odt", "rtf", "txt", "csv", "xls", "xlsx", "ods", "ppt", "pptx", "odp", "md", "html", "xml"
 
-$filesInFolder = Get-ChildItem -Path "./" -File
+$filesInFolder = Get-ChildItem -Path "$($PSScriptRoot)" -File
 
 foreach($file in $filesInFolder){
     $extension = $file.Extension.TrimStart('.').ToLower()
 
     if ($videoFormat -contains $extension){
-        Move-Item -Path $file.FullName -Destination "./videos/$($file.Name)"
+        Move-Item -Path $file.FullName -Destination "$($PSScriptRoot)/videos/$($file.Name)"
     }
 
     elseif ($pictureFormat -contains $extension) {
-        Move-Item -Path $file.FullName -Destination "./pictures/$($file.Name)"
+        Move-Item -Path $file.FullName -Destination "$($PSScriptRoot)/pictures/$($file.Name)"
     }
 
     elseif ($documentFormat -contains $extension) {
-        Move-Item -Path $file.FullName -Destination "./documents/$($file.Name)"
+        Move-Item -Path $file.FullName -Destination "$($PSScriptRoot)/documents/$($file.Name)"
     }
     
 }

2 - Simple Automation/findAndReplaceTextMultipleFiles/findAndReplaceTextMultipleFiles.ps1

@@ -1,6 +1,6 @@
 # File searches for txt files and replaces specified string.
 
-$textFiles = Get-ChildItem -Path "./" -Filter *.txt
+$textFiles = Get-ChildItem -Path "$($PSScriptRoot)" -Filter *.txt
 $searchText = 'this text is false'
 $replaceText = 'this text is true'
 foreach($textFile in $textFiles){

2 - Simple Automation/folderBackup/folderBackup.ps1

@@ -3,5 +3,5 @@
 # As the -Filter parameter only matches folders at current level, not recursively in all subfolders.
 
 $nameOfFolder = "important"
-$directionOfFolder = Get-ChildItem -Path "./" -Recurse -Directory | Where-Object { $_.Name -eq $nameOfFolder }
-Copy-Item -Path $directionOfFolder.FullName -Destination (Join-Path "./safe/" $directionOfFolder.Name) -Recurse -Force 
+$directionOfFolder = Get-ChildItem -Path "$($PSScriptRoot)" -Recurse -Directory | Where-Object { $_.Name -eq $nameOfFolder }
+Copy-Item -Path $directionOfFolder.FullName -Destination (Join-Path "$($PSScriptRoot)/safe/" $directionOfFolder.Name) -Recurse -Force 

3 - Intermediate/generateReportOfInstalledPrograms/generateReportOfInstalledPrograms.ps1

@@ -3,8 +3,8 @@
 # Test-Path added to avoid Remove-Item error on first execution.
 # Remove-Item was added to avoid complications with Export-Csv function.
 # Delimiter was added to not have all properties stacked in the same column.
-if (Test-Path "./InstalledPrograms.csv"){
-Remove-Item -Path "./InstalledPrograms.csv"
+if (Test-Path "$($PSScriptRoot)/InstalledPrograms.csv"){
+Remove-Item -Path "$($PSScriptRoot)/InstalledPrograms.csv"
 }
 Get-Package | Select-Object -Property Name, Version, Summary |
-Export-Csv -Path "./InstalledPrograms.csv" -NoTypeInformation -Delimiter ";"
+Export-Csv -Path "$($PSScriptRoot)/InstalledPrograms.csv" -NoTypeInformation -Delimiter ";"