Lookup items from a textbox

.truncate {
  width: 250px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* This will come in the body at XML but the header will be text/plain, which is why  
all this is happening manually to get this read from the stream.  
*/  
var reqHeaders = request.headers;
gs.info("CPSNS: reqHeaders content-type" + reqHeaders['content-type']);
if (reqHeaders['content-type'] == "text/plain; charset=UTF-8") {
    var stream = request.body.dataStream;
    var reader = new GlideTextReader(stream);
    var input = "";
    var ln = "";
    while ((ln = reader.readLine()) != null) {
        input += ln;
    }
    gs.info("CPSNS: SUB" + input);
} else {
    var body = {};
    var data = request.body.data;

    gs.info("CPSNS: req.body data" + data);

}

class Package
{
    public string Company { get; set; }
    public double Weight { get; set; }
    public long TrackingNumber { get; set; }
}

public static void ILookupExample()
{
    // Create a list of Packages to put into an ILookup data structure.
    List<Package> packages = new List<Package>
		{
      		new Package { Company = "Coho Vineyard", Weight = 25.2, TrackingNumber = 89453312L },
      		new Package { Company = "Lucerne Publishing", Weight = 18.7, TrackingNumber = 89112755L },
      		new Package { Company = "Wingtip Toys", Weight = 6.0, TrackingNumber = 299456122L },
      		new Package { Company = "Contoso Pharmaceuticals", Weight = 9.3, TrackingNumber = 670053128L },
        	new Package { Company = "Wide World Importers", Weight = 33.8, TrackingNumber = 4665518773L }
		};

    // Create a Lookup to organize the packages. Use the first character of Company as the key value.
    // Select Company appended to TrackingNumber for each element value in the ILookup object.
    ILookup<char, string> packageLookup = packages.ToLookup(
        p => p.Company[0],
        p => p.Company + " " + p.TrackingNumber
        );

    // Iterate through each value in the ILookup and output the contents.
    foreach (var packageGroup in packageLookup)
    {
        // Print the key value.
        Console.WriteLine(packageGroup.Key);
        // Iterate through each value in the collection.
        foreach (string str in packageGroup)
            Console.WriteLine("    {0}", str);
    }

    // This code produces the following output:
    //
    // C
    //     Coho Vineyard 89453312
    //     Contoso Pharmaceuticals 670053128
    // L
    //     Lucerne Publishing 89112755
    // W
    //     Wingtip Toys 299456122
    //     Wide World Importers 4665518773
}

If(IsBlank(LookUp('OSS Comments' , Comments = TextInput3.Text)), DisplayMode.Edit, DisplayMode.Disabled)

or

If(IsBlank(LookUp('OSS Comments' , Comments = "ABCD")), DisplayMode.Edit, DisplayMode.Disabled)

LookUp('YouTube Resources', Title = TextBoxNew.Text, Notes)

If(IsBlank(LookUp('YouTube Resources', Title = TextBoxNew.Text)), "ADD", "UPDATE")

"https://[tenantName].sharepoint.com/_layouts/15/UserPhoto.aspx?Size=L&AccountName=" & ThisItem.Employee.Email

If(
    (IsEmpty(ComboBox42.SelectedItems) || IsBlank(ComboBox42.Selected.Value)) && IsBlank(ComboBox42.SearchText),
    SubmitForm(EditForm1),
    Notify(
        "Please fill in the Combo Box!",
        Error
    )
)

Office365Users.UserPhotoV2(ThisItem.PeopleColumn.Email)

Set(currentUser, User()); //require for the on start property

Set(varFirstName, Trim(Last(FirstN(Split(currentUser.FullName," "), 1)).Result))

Concat(selectedDesks, " " & Title & Char(44))

If(Value(DataCardValue14_1.Text)/Value(RoundDown(Value(DataCardValue14_1.Text),0))<>1, Notify("No decimal,please try again!",NotificationType.Error);Reset(DataCardValue14_1))

<img src="data:image/jpeg;base64,@{outputs('Get_file_content_using_path')?['body'].$content}" alt="My Image" />
  
  <"data:image/jpeg;base64," alt="My Image" />
    
   outputs('Get_file_content_using_path')?['body'].$content

Concat(AddToWatchList.SelectedItems.Value,Value)

ForAll(Tags.SelectedItems, Collect(colTags, {Value: ThisRecord.Value}))