php

MySQL procedure returns empty result to PHP

僤鯓⒐⒋嵵緔 提交于 2021-02-20 19:57:48
问题 I have an issue where I wrote a stored procedure that inserts data into a bunch of tables and then finally returns and id by selecting it. when I execute the stored procedure in PHPMyAdmin, the data is inserted and the ID returned. When executing the procedure from PHP using MySQLi, the data is inserted into the tables however when I check the results to retrieve the new id, the result seems to be blank. Any help here would be appreciated. I am not sure if the procedure returns empty results

XHR 对象实例所有的配置、属性、方法、回调和不可变值

雨燕双飞 提交于 2021-02-20 19:46:25
当我们声明了一个XMLHttpRequest对象的实例的时候,使用for-in来循环遍历一下这个实例(本文使用的是chrome45版本浏览器),我们会发现在这个实例上绑定了一些内容,我把这些内容进行了一下分类: 一、配置项 也就是对xhr对象进行配置。 ① timeout : 配置请求超时时间。 ② withCredentials:是否携带发送提供凭据,在下面会进行详细的说明。 二、属性项 也就是指一些请求发送或完成过程中可能会被用户读取或使用到的一些值。 ① readyState:xhr的状态码。 ② status:http状态码。 ③ statusText:http状态说明文本。 ④ response:响应。 ⑤ responseType:响应类型。 ⑥ responseURL:响应的URL路径。 ⑦ responseText:响应的文本数据。 ⑧ responseXML:响应的XML数据。 ⑨ upload:上传对象,在下面会详细说明。 三、方法项 就是可以通过这些方法进行一些交互,如发送请求,获取或设置头部信息等等。 ① open:打开一个xhr请求。 ② setRequestHeader:设置请求头信息。 ③ send:发送请求。 ④ abort:中断请求。 ⑤ getResponseHeader:获取某一响应头内容。 ⑥ getAllResponseHeaders

PHP: Performance: splat operator or reflection

时光毁灭记忆、已成空白 提交于 2021-02-20 19:27:28
问题 In an app that I'm creating, I need to pass an unknown number of parameters to an unknown constructor of a class. The class (+ namespace) is a string, that is in $class. The parameters are in an array. This application will be deployed over a couple of months, so we thought we could develop it already in PHP 5.6. So I thought that the solution of this would be: $instance = new $class(...$args); This is working... But my collegues don't want to accept this, because the CI server does not

How to use the OCR (TesseractOCR) php library

丶灬走出姿态 提交于 2021-02-20 19:21:29
问题 I had clone git library of OCR using this link . git clone git://github.com/thiagoalessio/tesseract-ocr-for-php.git then simply i include the required file by following this example here is the example code which i m trying to run require_once './src/TesseractOCR.php'; $tesseract = new TesseractOCR('text.png'); $text = $tesseract->recognize(); echo "The recognized text is:", $text; But always it fires a fatal Error Fatal error: Uncaught Error: Call to undefined method TesseractOCR::recognize(

How to use the OCR (TesseractOCR) php library

蓝咒 提交于 2021-02-20 19:17:09
问题 I had clone git library of OCR using this link . git clone git://github.com/thiagoalessio/tesseract-ocr-for-php.git then simply i include the required file by following this example here is the example code which i m trying to run require_once './src/TesseractOCR.php'; $tesseract = new TesseractOCR('text.png'); $text = $tesseract->recognize(); echo "The recognized text is:", $text; But always it fires a fatal Error Fatal error: Uncaught Error: Call to undefined method TesseractOCR::recognize(

Laravel 403 forbidden on custom Request validation

こ雲淡風輕ζ 提交于 2021-02-20 19:01:46
问题 I've followed the docs here: https://laravel.com/docs/5.8/validation#form-request-validation I created a custom request StoreName php artisan make:request StoreName Then added the following validation rules: public function rules() { return [ 'name' => 'required|max:255|min:4' ]; } Then as per the documentation type-hinted this in my controller: public function store(StoreName $request) { $validated = $request->validated(); } However, when I send a post request to this endpoint I'm returned a

Best possible combination sum of predefined numbers that smaller or equal NN

淺唱寂寞╮ 提交于 2021-02-20 15:28:51
问题 I have a list of lengths for pipes and I need fit these lengths within maximum allowed length for the best yield For example the max allowed length is 90 and the pieces I need to make are: 25, 60, 13, 48, 23, 29, 27, 22 For the best fit within 90 I'd have a group of these numbers: 60, 29 (89 total) 27, 25, 13, 23 (88 total) 48, 22 (70 total) I found this answer to similar question, but I don't know how to convert it to use in excel or javascript or php Any help would be appreciated. Thank you

Best possible combination sum of predefined numbers that smaller or equal NN

非 Y 不嫁゛ 提交于 2021-02-20 15:24:10
问题 I have a list of lengths for pipes and I need fit these lengths within maximum allowed length for the best yield For example the max allowed length is 90 and the pieces I need to make are: 25, 60, 13, 48, 23, 29, 27, 22 For the best fit within 90 I'd have a group of these numbers: 60, 29 (89 total) 27, 25, 13, 23 (88 total) 48, 22 (70 total) I found this answer to similar question, but I don't know how to convert it to use in excel or javascript or php Any help would be appreciated. Thank you

Best possible combination sum of predefined numbers that smaller or equal NN

℡╲_俬逩灬. 提交于 2021-02-20 15:18:23
问题 I have a list of lengths for pipes and I need fit these lengths within maximum allowed length for the best yield For example the max allowed length is 90 and the pieces I need to make are: 25, 60, 13, 48, 23, 29, 27, 22 For the best fit within 90 I'd have a group of these numbers: 60, 29 (89 total) 27, 25, 13, 23 (88 total) 48, 22 (70 total) I found this answer to similar question, but I don't know how to convert it to use in excel or javascript or php Any help would be appreciated. Thank you

Doctrine query using Native SQL always returning empty array

牧云@^-^@ 提交于 2021-02-20 13:32:13
问题 I create a service with methods that run some queries, i want to use doctrine Native SQL but no matter which query i made it always return an empty array. There is something that i'm missing? Method from service MonthVacancySchedule: public function getTotalVacanciesByUnits() { $rsm = new ResultSetMapping(); $sql = 'SELECT nome_procedimento FROM programacao'; $query = $this->emi->createNativeQuery($sql, $rsm); $units = $query->getResult(); return $units; } The controller which i use the