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								Laravel queries all the articles under it through the tag tag.
								
 post table is the article table, the primary key is id  tag table is the tag table, the primary key is id  post_tag is the intermediate mapping table, and the field is post_id,tag_id  now I want to select tag 1 to find out that all the  tags and article... 
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								How to catch FatalErrorException exception and return information correctly by lumen
								
 I judge in the render method of Handler that FatalErrorException returns an array  
  when an exception occurs.
 there are other error messages on the returned array, but should you only return the array when catching an exception? how to solve this sit... 
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								Laravel Package development, how to deal with the many-to-many relationship between Model in a package and Model outside a package
								
 laravel Package development, how to deal with the many-to-many relationship between Model in a package and Model outside the package? 
 for example:  for example, we are going to write an awesome Article Package,. This package mainly provides functions ... 
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								The problem of the usage of laravel's model
								
 I think belongsTo or hasMany is usually written in model. What  s the use of writing this? The following is the code in someone else  s Car model. I think when he used it in the controller, he wrote  $car = Car::find ($id) . It doesn  t seem to be conve... 
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								Laravel big data exports how to optimize excel
								 laravel big data export cannot perform how to optimize ... 
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								Laravel deployment multiple projects
								 suppose:  there are two projects, Project An and Project B, and I want Project An and Project B to share the same framework. Is there a way to achieve ... 
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								How to install Laravel? in mac
								
  https:  devforgalaxy.github.i.
 I am here to see  the first step alone is off .
sudo php -r "readfile(  https:  getcomposer.org installer  );" > composer-setup.php
-bash: composer-setup.php: Permission denied
... 
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								What is the difference between the request parameters obtained by Input:all () in the laravel framework and the native $REQUEST acquisition parameters in php?
								
 what is the difference between the request parameters obtained by Input:all () in the laravel framework and the native $REQUEST acquisition parameters in php?  $input = Input:all ();  $input =  { "P_UserId ":  "10 ",  "P_OrderId ":  "2302722018033018420... 
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								Php recommends developing an interface framework for APP
								
 1. Do you need a framework? the framework loads too many files by default, which hinders performance .
two The framework comes with interface verification (to prevent arbitrary calls), version management (APP version upgrade is fast), etc., if there is ... 
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								Routes defined by Laravel resource can only access index,. The rest of them return 404.
								
 Laravel version5.5, uses  php artisan serve  to start the metropolis server 
 to confirm that the route has been registered, the result obtained by using  php artisan route:list  is as follows 
  
 visit    batches  and return 200 correctly 
 visit    b... 
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								Is it theoretically possible to use cookie/session for user authentication for Laravel front-end and front-end separation projects?
								
 I added  withCredentials  to my front-end request, even though I deployed the front and back ends separately. 
 assume that the front end is deployed at  web.xxx.com   and that the back end is deployed at  service.xxx.com  
 I define all api as web, so ... 
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								Does PHP have a library that can edit excel files?
								
 by editing a template file such as file.xls, there is a lot of data that needs to be filled in by php, and then other text or tables may have styles, such as red words, large words, table borders, etc. (I have tried to export csv, but feel that this for... 
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								How does the laravel excel extension choose a directory path to download files as if it were saved as?
								
 
download 
: 
 ask the boss to answer it! 
... 
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								Laravel form validation, how to validate and change (transform) the data?
								
$validator = Validator::make($request->all(), [
               
              id   =>   required|integer  
              title   =>   required|unique:posts|max:255  ,
              body   =>   required  ,
        ]);
The  requirement is like ... 
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								On the problem of laravel5.4 form validation in different scenarios
								 just started to use the laravel framework development, or rookies ~ a lot of do not quite understand, at present to do a function, customized a form verification class file ~ ~ for example, I am now a member module, my member controller can have many way... 
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								When developing Laravel packages, can you use other Laravel packages in one Laravel package?
								
 how do I use a laravel package such as l5-repository ( https:  packagist.org package.) when developing a laravel package myself? 
 We can use composer require to come in, but how do we register ServiceProvider in the package? 
... 
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								About the problem of uploading pictures on laravel ajax
								
 I use js to assemble the data and then ajax to transmit it to the background. $request- > file () always cannot receive the file, and the file field passed by  is always converted into a string [object File] how to solve 
 foreground ajax code 
onAjax(f... 
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								The result of Mini Program parameter passing back-end is [object Object]
								 Mini Program post requests that an array of objects is passed in the data. What happened to the [object Object] printed out by the backend? ... 
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								Laravel update data automatically inserts blank data
								
 Why do you have to insert a new piece of empty data every time you execute this statement 
 
 
 one more empty data at a time. I don  t know how to ask for advice 
... 
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								How to configure Redis in Homestead?
								
 the configuration of Redis was not found in  official document . How should I configure it? 
 add: configure requirepass in the configuration file of Redis, but this Redis is on Homestead, not locally. Because of my unfamiliarity with Homestead, I don  ...