ग्रेपर उत्तर (ए)का उपयोग कैसे करें
कोड उदाहरण
ग्रेपर उत्तर मैन्युअल रूप से जोड़ें
// Simply press "a" on your keyboard after searching your question! :)grepper कोड जोड़ें जवाब
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 कोड जोड़ें जवाब
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.इसी तरह के पन्ने
उदाहरणों के साथ समान पृष्ठ
अन्य भाषाओं में
यह पृष्ठ अन्य भाषाओं में है
empty row
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इस श्रेणी में लोकप्रिय
श्रेणी में उदाहरण के साथ लोकप्रिय पृष्ठों
empty row