Recent questions tagged php

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php - Get first character of UTF-8 string

I get an UTF-8 string from db, and trying to echo its first character: $title = $model->title; echo $title[0]; I get: ? What's wrong? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Yii2 cors filters error that No 'Access-Control-Allow-Origin' header is present

Following This question i have set my rest controller behaviour as public function behaviors() { $behaviors = parent ... none solves the issue See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Switch vs if statements

I'm in a dilemma. Which is best to use and why.. switch or if? switch ($x) { case 1: //mysql query // ... 2) { //mysql query //echo something } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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649 views

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php - Yii2: How to add two fields in orderby() of Find()

How to add more than one field to sort in find() method? I have tried as below $model::find()->orderBy([['id_date ... by yii2 is: ORDER BY 0, 1 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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525 views

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php - Docker MYSQL '[2002] Connection refused'

I was trying out Docker for the first time. Got a LEMP stack up and running, but I can't connect to the MYSQL ... out? Thank you for your time. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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422 views

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php - preg_replace to capitalize a letter after a quote

I have names like this: $str = 'JAMES "JIMMY" SMITH' I run strtolower, then ucwords, which returns this: ... $proper_str); Any clues? Thanks!! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Laravel mail bcc

I am using the default Laravel Mail class to send emails. I am trying to add bcc to myself, but when I add a bcc ... >subject('New order'); } ); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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356 views

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php - how to insert an empty value in mysql date type field?

How to insert a NULL or empty value in a mysql date type field (NULL = yes). If I try to insert an empty value ... ['mydate'])." ...." Cheers See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - count() parameter must be an array or an object that implements countable in laravel

This is code here: protected function credentials(Request $request) { $admin=admin::where('email',$request- ... that implements Countable" See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Laravel, how to ignore an accessor

I have a model with a custom accessor so I get that custom attribute, class Order extends GSModel{ $appends = [ ... not get that field? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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381 views

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php - How to get all values from one array which do not exist in another array?

How to get the values from an array that are NOT in another array in PHP? My current aproach have bad time complexity. ... ); Result: [5,6,7]; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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412 views

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php - MySQL where clause equals anything (SELECT * WHERE col = ANY_VALUE)

I'd like to create a query in MySQL that has an optional value. When the value is specified the query is ... depending on the value of $item? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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375 views

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php - Is it possible to get a stored cookie's path?

Quick question: One can set the path where a cookie is valid, but is it also possible to get (read) this ... but keeping the path the same)? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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390 views

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php - How-to: Ranking Search Results

I have a webapp development problem that I've developed one solution for, but am trying to find other ideas that might ... 'run', 2 'spot', 3 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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386 views

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php - Non-browser emulation of JavaScript - is it possible?

I have a new project I am working on that involves fetching a webpage, (using PHP and cURL) parsing the ... which kind of defeats the purpose. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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377 views

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php - Oracle, PDO_OCI vs OCI8

The company I work for currently uses some basic functions to abstract the OCI libraries as a means for DB ... a production environment. Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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512 views

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php - Convert comma separated string into array

I have a comma separated string, which consists of a list of tags and want to convert it to array to get ... trailing comma after the last link. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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361 views

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php - How to send instant message via SIP

I have a windows desktop application, made by my mobile network provider, that does all kind of things with ... possible, but without success. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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410 views

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php - How can i populate a dropdown list by selecting the value from another dropdown list?

I have build two drop downs (like state and city) by fetching the records of both drop downs from mysql database and am ... ; ?> </td> </tr> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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593 views

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php - How to explode a multi-line string?

I have a string that has different values on each line: $matches="value1 value2 value3 value4 value5 "; I ... hello hello hello hello hello ) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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342 views

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php - How to make a secure game in javascript?

I'm working on games using javascript some html and css, and I was wondering if there was any way to ... to secure the infomation sent. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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464 views

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php - connecting to two different databases with Zend Framework

I have here a medium sized intranet site which is written entirely in Zend FW. The database for the intranet is ... even better way to do it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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679 views

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php - How to save PDF file from jsPDF on a server in Javascript?

var doc = new jsPDF(); $('#generatereport').click(function() { doc.fromHTML($('#lppresults')[0], 15, 15, { ... ;">TEST CONTENT1</h1> </div> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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381 views

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php - CodeIgniter: Hooks (pre_controller) loading helpers

I am trying to load the cookie helper in my pre_controller hook for a 'remember me' function on our site. I ... cookie'); // does not load See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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410 views

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php - Composer and multiple branches

I have a git project with 2 branches: Master: Currently the "stable branch" but subjected to changed. Releases are ... the best way to do this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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398 views

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php - How to sort by numbers first with Oracle SQL query?

I have this table with a 'title' field which is varchar2 and I want to select all rows and sort them first ... OCI8) it shows numbers last. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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357 views

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php - mysqli, OOP vs Procedural

I just saw this for the first time. I had no idea you can instantiate a mysqli class by doing something like ... want to know more and more. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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381 views

1 answer

php - How to do validation for multiple images upload in laravel 5.3

I've an input <input type="file" name="image[]" multiple="multiple" /> and controller function public function ... The image must be an image. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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