Recent questions tagged PHP

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php - laravel eloquent sort by relationship

I have 3 models User Channel Reply model relations user have belongsToMany('AppChannel'); channel have hasMany('AppReply', ... 'ASC'); } EDIT: See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Walk array recursively and print the path of the walk

Can someone help me with some code or instructions on how to walk recursively an array and when reaching the last element print ... -> 1, 4, 3, See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Is it really that wrong not using setters and getters?

I'm kind of new in PHP. For some reason in other types of programming languages like JAVA I have no problem with ... do it most of the time? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - How to detect the screen DPI using JavaScript

The only way I found till now, is getting the offsetWidth, offsetHeight of a test div element with height ... JavaScript instead? Thanks, Atara. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - WAMP Server not working

Okay so a continuation from this question, where you experts intro'd me to WAMP, which can basically execute PHP ... testing on-server for now! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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335 views

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php - file_exists() returns false even if file exist (remote URL)

My file_exists() returns false even if provided image to check https://www.google.pl/logos/2012/haring-12-hp. ... $filename does not exist"; } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Using print_r and var_dump with circular reference

I'm using the MVC framework Symfony, and it seems a lot of the built-in objects I want to debug have ... ) in print_r_test.php on line 10 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - If you create a variable inside a if statement is it available outside the if statement?

If you have an if statement like this: <?php $a = 1; $b = 2; if ($a < $b) { $c = $a+$b; } ?> Would you be ... < $b) { $c = $a+$b; } echo $c ?> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - What is the postman-token header attribute in generated code from Postman?

I have been using postman to explore a REST interface. When using Postman's code generation feature, regardless of ... else { echo $response; } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Using Prepared Statement, how I return the id of the inserted row?

I want retrieve the id of a inserted row in the database, but I don't know how to do this. I tried to ... id after the insertion of a row? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - How to specify the parent query field from within a subquery in mySQL?

Is there a way to specify the parent query field from within a subquery in mySQL? For Example: I have written ... thought I'd post the question. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Convert text to image?

I have seen in a couple of cases when sites generate image based on text/data input. How that can be achieved with PHP? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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160 views

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php - how to use json_encode

I'm dealing with highcharts with dynamic data (values retrieved from database). By writing a query i was able to retrieve ... "6","2012":"43"}] See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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233 views

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php - How to create thumbnails or preview for videos?

i want to display thumbnails or preview panels for videos listed on my site, i want to fetch a single frame from ... as in youtube... Any help? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - .htaccess Redirect non-WWW to WWW preserving URI string

I'm running the CodeIgniter platform, which uses .htaccess to accept URLs like http://www.mysite.com/controller ... then process the request. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - How can I put my WAMP online for someone to access?

I would like to briefly open up my computer and allow my business partener to see what I've been ... my wireless router windows7 WAMP See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - how to connect to database on another server

Could I have my php scripts on server A and connect to the MySQL database on server B? If yes, how it would be done? Thanks in advance See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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322 views

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php - using the browser prompt to download a file

I have a php/mysql site in which I am trying to download a comma delimited file (CSV). The csv file I ... appreciate it. Thank you. ed Cohen See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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717 views

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php - Wordpress Woocommerce - use update_post_meta to add product attributes

The products in my clients website require certain attributes which I have added via Products -> Attributes in ... attributes and their values? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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247 views

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php - How to send the values of an array of checkboxes through Ajax using jQuery?

I have a form with a lot of form fields (12 x n rows). The first field in each row (which represents a ... enough time trying to figure it out). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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316 views

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php - Single Session Login in Laravel

I'm trying to implement a user policy whereby only one user can login at a time. I'm trying to build this ... the common session key be stored? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - How can I prevent javascript code theft?

Actually I'm developing a Chrome extension and a jQuery plugin to upload it and sell it on Codecanyon. When I ... You can see the example here. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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171 views

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php - Declaring a global variable inside a function

I have two PHP files. In the first I set a cookie based on a $_GET value, and then call a function which then ... avail. What am I doing wrong? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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184 views

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php - http://localhost/ not working on Windows 7. What's the problem?

I have a big problem opening http://localhost/ on Windows 7 (beta). I installed this os and everything went ... I installed it in port 8080. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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245 views

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php - Correct format for strings / numbers beginning with zero?

I'm trying to use PHP to create a file containing a list of phone numbers. It's working OK however if the ... so that it remains in place? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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274 views

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php - Alternative to money_format() function

I am trying to use the money_format() function in PHP, but it gives the following error: Fatal error: ... an equivalent PHP function available? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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319 views

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php - boolean variables posted through AJAX being treated as strings in server side

Following is a part of an AJAX functionality to add classes and packs to session cart:- The jquery ... posting parameters? Thanks, Sandeepan See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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193 views

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php - Laravel Error: Method IlluminateViewView::__toString() must not throw an exception

Have you seen this lovely error while working in Laravel? Method IlluminateViewView::__toString() must not throw an ... & situations below. :) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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