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Laravel Failed to clear cache. Make sure you have the appropriate permissions.

Last Updated on 22 December 2019 By tommy Leave a Comment

Sewaktu menjalankan php artisan cache:clear, muncul pemberitahuan error Failed to clear cache. Make sure you have the appropriate permissions., hal yang pertama muncul dibenak saya adalah file permission

ganti /var/www/jaranguda.com dengan lokasi laravel anda.

cd /var/www/jaranguda.com
# cara ekstrem ;)
chown www-data:www-data -R bootstrap storage
chmod 777 -R bootstrap storage

ternyata cara tersebut masih gagal, solusinya buat folder data di storage/framework/cache, pada beberapa kasus membut folder storage/framework/cache sudah cukup.

# lengkapnya mkdir /var/www/jaranguda.com/storage/framework/cache/data
mkdir storage/framework/cache/data

setelelah dibuat folder tersebut, kembali jalankan perintah untuk membersihkan cache laravel

$ php artisan cache:clear
Application cache cleared!

Filed Under: PHP Tagged With: laravel

Solusi Laravel Syntax error or access violation: 1055

Last Updated on 6 June 2018 By tommy 2 Comments

Error lengkapnya

“Illuminate \ Database \ QueryException (42000)
SQLSTATE[42000]: Syntax error or access violation: 1055 ‘web.data.id’ isn’t in GROUP BY (SQL: SELECT * FROM `data` WHERE created_at BETWEEN DATE_SUB(NOW(), INTERVAL 30 DAY) AND NOW() GROUP BY DAY(created_at) ORDER BY created_at ASC)

Solusi

nonaktifkan strict mode di driver MySQL Laravel. Buka file config/database.php
ubah

'strict' => true,

menjadi

'strict' => false,

Filed Under: dll Tagged With: laravel

Solusi Laravel Property id does not exist on this collection instance

Last Updated on 8 November 2017 By tommy 1 Comment

Error “Property [id] does not exist on this collection instance.” salah satunya terjadi karena kolom id di database belum di setting auto increment.
laravel property id error

Filed Under: PHP Tagged With: laravel

Laravel 5.5 Specified key was too long error

Last Updated on 7 November 2017 By tommy Leave a Comment

Error yang muncul

[Illuminate\Database\QueryException]
SQLSTATE[42000]: Syntax error or access violation: 1071 Specified key was too long; max key length is 767 bytes (SQL: alter table `users` add unique `users_email_unique`(`email`))

Buka file app/Providers/AppServiceProvider.php

Ubah

    public function boot()
    {
     	//
    }

menjadi

    public function boot()
    {
     	\Schema::defaultStringLength(191);
    }

Filed Under: PHP Tagged With: laravel

Laravel 5 Request Array to string conversion

Last Updated on 23 October 2017 By tommy Leave a Comment

Jalankan script dibawah ini

$totalBarang = count($request->barang);
 
for ($i=1; $i <= $totalBarang; $i++) {
    echo "$request->barang[$i]";
}

akan muncul error “Array to string conversion”. Solusinya adalah menghilangkan tanda petik dua/double quotes "". Sehingga code diatas menjadi

$totalBarang = count($request->barang);
 
for ($i=1; $i <= $totalBarang; $i++) {
    echo $request->barang[$i];
}

Error Array to string conversion di sini hanya terjadi bila anda meng-echo $request. Contoh array biasa dibawah ini tidak akan menampilkan error seperti contoh diatas

$barang = array('Monitor', 'PC', 'Software', 'Printer');
$totalBarang = count($barang);
 
for ($i = 0; $i < $totalBarang; $i++) {
	echo " $barang[$i] ";
}

Filed Under: PHP Tagged With: laravel

Menggabungkan Total dan GroupBy di Laravel

Last Updated on 29 May 2017 By tommy Leave a Comment

Untuk menggabungkan total query dan GROUP BY di Laravel kita harus menggabungkan eloquent dengan raw query, contoh kita akan menghitung berapa mobil yang dimiliki oleh setiap orang.

Di Controller tambahkan

$pemilik = Pemilik::groupBy('mobil_id')->select('mobil_id', \DB::raw('count(*) as total'))->get();

Hasil query diatas

pemilik_idtotal
12
22
31
52
83

Filed Under: PHP Tagged With: Eloquent, laravel

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