get

Why are there multiple HTTP Methods available?

最后都变了- 提交于 2019-12-02 09:12:51
问题 Back when I first started developing client/server apps which needed to make use of HTTP to send data to the server, I was pretty nieve when it came to HTTP methods. I literally used GET requests for EVERYTHING. I later learned that I should use POST for sending data and GET for requesting data however, I was slightly confused as to why this is best practice. From a functionality perspective, I was able to use either GET or POST to achieve the exact same thing. Why is it important to use

How to solve route not defined in laravel 5.3?

久未见 提交于 2019-12-02 08:46:14
My controller code is like this : public function store(CreateUserRequest $request) { $input = $request->all(); $user = $this->userRepository->create($input); Flash::success('User saved successfully.'); return redirect(route('user.index.'.$input['year'])); } There is exist error like this : InvalidArgumentException in UrlGenerator.php line 314: Route [users.index.2016] not defined. When error, the url look like this : http://localhost/mysystem/public/users My routes\web.php is like this : Route::get('users/index/{year}', 'UserController@index')->name('users.index.year'); Route::get('users

C# HttpGet response gives me an empty Excel file with EPPlus

感情迁移 提交于 2019-12-02 08:40:49
I've created an endpoint that generates an Excel file. It's supposed to function as a GET in case I want some other code to POST it to a different endpoint for emailing, or in case I want to just download the Excel file by hitting the endpoint manually in a browser. It's downloading the Excel file, but when I try to open it I see the message "Excel cannot open the file 'blahblah' because the file format or file extension is not valid. Verify that the file has not been corrupted and that the file extension matches the format of the file." After getting that error, I've tried changing the MIME

Yii search method get don't work and don't compare with data in database

这一生的挚爱 提交于 2019-12-02 08:40:06
Hi yesterday i tried one way to create search by datetime, and you can see link: Search task on the next post. Today I try one another way: When I succed i will put sollution back thank you. This is my search file: <?php Yii::app()->clientScript->registerCoreScript('jquery'); ?> <?php /* @var $this ApplicationController */ /* @var $model Application */ /* @var $form CActiveForm */ ?> <div class="wide form"> <?php $form=$this->beginWidget('CActiveForm', array( 'action'=>Yii::app()->createUrl($this->route), 'method'=>'get', 'enableAjaxValidation'=>false, //$model->search(), )); ?> <div class=

how correctly get country and other info from sql for specific id

匆匆过客 提交于 2019-12-02 08:27:02
I am trying to get country and other info from sql for specific id, only " id " displays correctly in both cases. <?php $sql = "SELECT * FROM `list` ORDER BY category ASC"; $result = mysql_query($sql); $rows = mysql_fetch_assoc($result); $id = $_GET['id']; $country = $_GET['country']; echo $id; echo $country; ?> and <?php $sql = "SELECT * FROM `list` ORDER BY category ASC"; $result = mysql_query($sql); $id = $_GET['id']; $country = $_GET['country']; if (mysql_num_rows($result) > 0) { while($rows = mysql_fetch_assoc($result)) { echo $id; echo $country; } } ?> 来源: https://stackoverflow.com

Get keys from multidimensional array recursively

可紊 提交于 2019-12-02 08:17:54
I have multidimensional array like this. It is in var_dump() formatting. array(1) { [4]=> array(1) { [2]=> array(1) { [5]=> array(1) { [1]=> array(1) { [3]=> array(1) { [6]=> array(0) { } } } } } } } aka $multiArray and i want to get all keys from it and set them to get array like this. [0=>4, 1=>2, 2=>5, 3=>1, 4=>3, 5=>6] aka **$keysArray**. Tried like this. foreach( new \RecursiveIteratorIterator( new \RecursiveArrayIterator(**$multiArray**), \RecursiveIteratorIterator::SELF_FIRST) as $key => $value) { **$keysArray[]** = $key; } also this. function array_keys_multi(array $array) { $keys = []

404 error in django when visiting / Runserver returns no errors though

纵饮孤独 提交于 2019-12-02 08:11:38
When I syncdb and runserver everything works correctly in Django, but when I try to visit the webpage that it is on http://127.0.0.1:8000/ it returns a 404 error. Page not found (404) Request Method: GET Request URL: http://127.0.0.1:8000/ Using the URLconf defined in MyBlog.urls, Django tried these URL patterns, in this order: ^admin/ The current URL, , didn't match any of these. The strange part is that when I visit /admin on the page it works fine. I dont understand what is failing here. Any help would be awesome! You need an URL route to the homepage. The urlpatterns variable in MyBlog

PHP redirection page based on GET variables

∥☆過路亽.° 提交于 2019-12-02 08:03:26
问题 I am new to PHP, so please bear with me in this elementary level question. I want to create a script that redirects the user to various addresses based on the GET variable. for example, redirection.php?id=youtube should redirect them to www.youtube.com, redirection.php?id=twitter should redirect them to www.twitter.com, and so on. Here is my code: <!DOCTYPE html> <html> <head> <title>Please Wait...</title> </head> <body> <?php // directs the user to various locations on the internet print_r($

alternative to $_POST

瘦欲@ 提交于 2019-12-02 08:00:26
I have a huge form with inputs of type (text, checkboxes, hidden et). The content of the form inputs are taken from a database. The user has to make some changes and to save the data back into the db. At this moment I'm using a function which has a foreach($_POST as $key=>$value) loop. As you know, there are problems with post method: can't make refresh, can't go backwards. I'll like to use $_GET method, but the length of my variables and values are bigger than 2000 characters. Do you have any advice for me, about what can I do? Maybe there are some tricks in using $_GET . Maybe i didn't

Serving Images to get a request

喜夏-厌秋 提交于 2019-12-02 07:52:37
I am using CodeIgniter rest Controller. I want to be able to serve images on GET requests made by the client. Is this the best option or should i just provide a link to the image and let the client download it themselves? If I can serve the images itself, than how should I? To make CodeIgniter set the proper headers and such you could do this in your controller: $this->output->set_content_type('jpeg')->set_output(file_get_contents('path_to_file')); And it will output (as request response) the image content as a file. No view required. Please note though that this is a bit of extra overhead as