how to use Add Grepper Answer (a) code example

Example 1: add grepper answer manually

// Simply press "a" on your keyboard after searching your question! :)

Example 2: how to use Add Grepper Answer (a)

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Example 3: grepper add code answer

cakephp3 


find($id) takes an id and returns a single model. If no matching model exist, it returns null.

findOrFail($id) takes an id and returns a single model. If no matching model exist, it throws an error1.

first() returns the first record found in the database. If no matching model exist, it returns null.

firstOrFail() returns the first record found in the database. If no matching model exist, it throws an error1.

get() returns a collection of models matching the query.

pluck($column) returns a collection of just the values in the given column. In previous versions of Laravel this method was called lists.

toArray() converts the model/collection into a simple PHP array.

Example 4: grepper add code answer

ngFor filter products based on categories


*ngFor="let item of filteredvalues"    at html


at TS

//filter products by category id 
    this.apiService.getList().subscribe(response => {
      this.productsData = response;
      this.filteredvalues = this.productsData.filter(res => 
        res.category_id == this.id);
      console.log('get all products', this.filteredvalues);
    });

Example 5: how to use Add Grepper Answer (a)

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