Count duplicate data and store it to a variable

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I want to count the duplicated data in an array and store it to a variable. I managed to count it using array_count_values() but I dont know how to store it to a variabel. I tried to access the array from 'array_count_values()' but it give an error with Undefined offset

Here is my controller

 $query  = DB::table("detiltransaksiservice")->leftJoin('service', 'service.kodeService', 'detiltransaksiservice.kodeService')
    ->select('service.keterangan')->get();
    $count  = count($query);
    $kode   = [];
    $query = $query->toArray();
    for($i=0;$i<$count;$i++)
    {
        $kode[$i] = $query[$i]->keterangan;
    }
    $test = array_count_values($kode);
    dd($test[0]);

And here is the array_count_values()

I want to store the biggest number from array_count_values(), in my case its 2 and Service Stang a different variable. Hope you can help me. Thanks

How to count duplicates and unique values in Excel, Duplicates aren't bad, but you may need to know how many times a value is repeated or how many unique values are in a data range. I am looking for a way to find and count duplicates across variables for each participant. I have data on courses taken while enrolled in adult education. What I am trying to find out is whether a person has taken the same course more than one time. For instance, eyeballing the data tells me there are some who have taken GMATH 1 time, while

You can also do this:

$query  = DB::table("detiltransaksiservice")
    ->leftJoin(
        'service',
        'service.kodeService',
        'detiltransaksiservice.kodeService'
    )
    ->select('service.keterangan')->get();

$test = $query->filter(
    function ($item) {
        return $item->keterangan === 'Service Stang';
    }
)->count();

[PDF] Identifying Duplicate Values, Data set FREQ contains six observations and three variables. There is one observation for each value of ID. The frequency of each ID is stored in variable COUNT. Working with large data sets often requires you to count duplicates in Excel. You can count duplicate values using the COUNTIF function. In this tutorial, you will learn how to count duplicates using this function.

You can use collection helper to achieve this\

$filtered = $query->filter(function ($value, $key) {
    return $value > 1;
});

Here is the official documentation of it.

Note: Recommended to use before $query = $query->toArray(); line.

Counting Duplicate Rows in a Table, data Duplicates; input LastName $ FirstName $ City $ State $; datalines; Smith John Richmond Virginia Johnson Mary Miami Florida Smith� You may observe the duplicate values under both the Color and Shape columns. You can then count the duplicates under each column using the method introduced at the beginning of this guide: df.pivot_table(index=['DataFrame Column'], aggfunc='size') So this is the complete Python code to get the count of duplicates for the Color column:

counting duplicate values javascript Code Example, Get code examples like "counting duplicate values javascript" instantly geolocation speed � get a div text content and store in a variable js� Having created the new variable dup, you could then . tabulate dup to see a report of the duplicate count. To base the duplicate count solely on name, type . sort name . quietly by name: gen dup = cond(_N==1,0,_n) To base the duplicate count on name, age, sex, and address, type

Find duplicate data in MySQL, There are many a occasions when you need to find duplicate values available in a column of a MySql table. Often, you may want to count the� The flip side of counting duplicates might be to count the number of unique values. The traditional method is to use the SUMPRODUCT() function. This solution has been around for a long time, and I

Count All Duplicate Values Within a Column or Row. Some Excel users might need to count all the duplicate values or items within a spreadsheet column. You can also do that with the COUNTIF function. However, the function requires an absolute cell reference for the entire column you need to count all the duplicates in.

Comments
  • Do yo plan extracting more data from the query results? Because if not you can do it directly on the query.