Hvernig á að nota Bæta Grepper Svara (a)
Kóða dæmi
bæta grepper svara handvirkt
// Simply press "a" on your keyboard after searching your question! :)grepper bæta kóða svara
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);
});
grepper bæta kóða svara
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.Tengjast Síður
Svipað síður með dæmi
Í önnur tungumál
Þetta page er í boði í önnur tungumál
empty row
Русский
..................................................................................................................
English
..................................................................................................................
Italiano
..................................................................................................................
Polski
..................................................................................................................
Română
..................................................................................................................
한국어
..................................................................................................................
हिन्दी
..................................................................................................................
Français
..................................................................................................................
Türk
..................................................................................................................
Česk
..................................................................................................................
Português
..................................................................................................................
ไทย
..................................................................................................................
中文
..................................................................................................................
Español
..................................................................................................................
Slovenský
..................................................................................................................
Балгарскі
..................................................................................................................
Vinsæll atriði í þessum flokki
Vinsæll síður með dæmi í flokki
empty row