b-wilder

#Loop through all .apex scripts in the directory passed to $args[0] and execute them in sequence
$path = $args[0]
Get-ChildItem $path -Filter *.apex |
Foreach-Object {
    # $_ :          object in loop
    # $_.FullName:  full path to file, including extension
    # $fileName:    filename and extension without path
    $fileName = Split-Path -Path $_.FullName -Leaf -Resolve
    sfdx force:apex:execute -f "$path\$fileName"
}

b-wilder

#Azure DevOps / Powershell example
$priorVersionNumber = $args[0] #Assumption: you have the version number the prior deployment to this environment was tagged with
$newVersionNumber = $args[1] #Assumption: you have the new version number to tag the new commit with
$environment = $args[2] #Assumption: you have the name of the environment you are deploying to
$releaseCommit = $args[3] #Assumption: you have the id of the commit you are deploying

Invoke-Expression "git checkout $releaseCommit"

#Use the SFDX Git Delta plugin to deploy the delta between the checked out release commit and the tag last deployed to the current environment
#https://www.npmjs.com/package/sfdx-git-delta

b-wilder

public with sharing class ProductionCode.cls {
    
    ...
    
    private static void scheduleBatchExecution(){
        
        ...
        
        //Use in place of DateTime.now()
        DateTime nowDT = Utilities.getCurrentDateTime();

b-wilder

public static set<string> getCreatableFields(Schema.SObjectType objectType)
{
    Map<String, Schema.SObjectField> fMap = objectType.getDescribe().Fields.getMap();
    set<string> creatableFields = new set<string>();
     
    if (fMap != null){
        for (Schema.SObjectField ft : fMap.values()){ // loop through all field tokens (ft)
            Schema.DescribeFieldResult fd = ft.getDescribe(); // describe each field (fd)
            if (fd.isUpdateable()&&!fd.isUnique()){ // field is creatable
                creatableFields.add(fd.getName());