Recent questions tagged PHP

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php - Trying to get Laravel 5 email to work

I'm trying to send an email to a specified user by typing in the URL, but I'm ... [email protected] MAIL_PASSWORD=MyPassword 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 Convert Boolean to String

I have a Boolean variable which I want to convert to a string: $res = true; I need the converted value to be of ... "true" or "false" in 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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286 views

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php - apc vs eaccelerator vs xcache

Im doing research on which one of these to use and I can't really find one that stands out. Eaccelerator is faster ... on which to use and why? 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 - Symfony2 AJAX Login

I have an example where I am trying to create an AJAX login using Symfony2 and FOSUserBundle. I am setting my ... standard login via form POST. See Question&Answers more detail:os...

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

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219 views

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php - Checking if array is multidimensional or not?

What is the most efficient way to check if an array is a flat array of primitive values or if it is a ... () on each of its elements? See Question&Answers more detail:os...

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

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277 views

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php - Why is textarea filled with mysterious white spaces?

I have a simple text area in a form like this: <textarea style="width:350px; height:80px;" cols="42" ... the beginning? What is the explanation? 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 - Use of PDO in classes

I have a few classes that perform some MySQL queries and prepared statements. However, I am lost in how to ... do my best to respond! See Question&Answers more detail:os...

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

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373 views

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php - Composer killed while updating

I got a problem, I tried to install a new package to my Laravel 4 project. But when I run php composer. ... Does composer really need more RAM? See Question&Answers more detail:os...

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

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263 views

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php - Understanding IoC Containers and Dependency Injection

My understanding: A dependency is when an instance of ClassA requires an instance of ClassB to instantiate a new ... read it and understand it. 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 - No Application Encryption Key Has Been Specified

I'm new to Laravel and I'm trying to use the Artisan command... php artisan serve It displays... Laravel ... using Laravel framework 5.5-dev. See Question&Answers more detail:os...

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

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172 views

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php - ALTER TABLE in Magento setup script without using SQL

Jonathon Day says "updates SHOULD NOT be in the form of SQL commands". I haven't come across any DDL or DML ... can only be done in SQL? See Question&Answers more detail:os...

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

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198 views

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php - Developing a tracking pixel

I am trying to build a pixel that would track the current URL the user is on when they visit. I can use ... for this purpose. Any other ideas? See Question&Answers more detail:os...

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

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480 views

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php - What Are the Differences Between PSR-0 and PSR-4?

Recently I've read about namespaces and how they are beneficial. I'm currently creating a project in ... difference would be appreciated. See Question&Answers more detail:os...

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

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261 views

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php - Add a new column to existing table in a migration

I can't figure out how to add a new column to my existing database table using the Laravel framework. I tried to ... How do I add new columns? See Question&Answers more detail:os...

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

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210 views

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php - Is there a way to show a WHERE clause just for one field in MySQL?

I do have some courses, to which students can enroll. There's a users table (usuarios), a courses (cursos) ... . Is that possible within MySQL? See Question&Answers more detail:os...

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

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448 views

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php - preg_match() Unknown modifier '[' help

I have this regex for getting the YouTube video ID: (?<=v=)[a-zA-Z0-9-]+(?=&)|(?<=[0-9]/)[^& ]+|(? ... I have no idea how to do this. 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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296 views

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php - pg_query result contains strings instead of integer, numeric

When I get data from a postgresql database with pg_query,pg_fetch_assoc all numeric fields get returned as strings. Is ... I need it to be? See Question&Answers more detail:os...

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

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212 views

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php - Accessing @attribute from SimpleXML

I am having a problem accessing the @attribute section of my SimpleXML object. When I var_dump the entire object, I ... I can make this work? See Question&Answers more detail:os...

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

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372 views

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php - Joomla 3.2.1 password encryption

When the user register on the site , and I look in the database joomla_users in the password table, there are ... is no dobule knot (:) See Question&Answers more detail:os...

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

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303 views

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php - Laravel Request::all() Should Not Be Called Statically

In Laravel, I'm trying to call $input = Request::all(); on a store() method in my controller, but I'm ... this? (I'm following a Laracast) See Question&Answers more detail:os...

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

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199 views

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php - using nulls in a mysqli prepared statement

In a mysqli prepared statement, a NULL gets turned into '' (in the case of a string) or 0 (in the case of ... . Is there any way of doing this? See Question&Answers more detail:os...

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

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262 views

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php - How to check if string is a valid XML element name?

I need a regex or a function in PHP that will validate a string to be a good XML element name. ... or future versions of this specification. See Question&Answers more detail:os...

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

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635 views

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php - Get date range between two dates excluding weekends

Given the following dates: 6/30/2010 - 7/6/2010 and a static variable: $h = 7.5 I need to create an ... I just can't think straight today. See Question&Answers more detail:os...

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

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304 views

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php - Dynamic shipping fee based on custom radio buttons in Woocommerce

In Woocommerce, I have added two custom radio buttons on the checkout page and on click, I called an ajax function to ... ' ) , +$discount ); } See Question&Answers more detail:os...

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

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207 views

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php - How to install composer on app service?

I am new to using Microsoft Azure. My application requires composer to be installed on the server, how can I ... service? Application is in 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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499 views

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php - What does the mysqli_error() expects parameter 1 to be mysqli, null given mean?

I have this PHP page: <?php //$_GET['invite'] = kNdqyJTjcf; $code = mysqli_real_escape_string ($dbc, $_GET['invite ... null given. Any idea why? See Question&Answers more detail:os...

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

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200 views

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php - How to SELECT DEFAULT value of a field

I can't seem to find or write a sqlquery that SELECTS the DEFAULT VALUE (and I don't think I ... = $defaultValue_fetch[0]; echo $defaultValue; See Question&Answers more detail:os...

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

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215 views

1 answer

php - MongoDB updating fields in nested array

MongoDB updating fields in nested array How can I set "play" to "play photo" in the photos array? I only know its ... "), "name": "album4" }] See Question&Answers more detail:os...

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

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