Recent questions tagged php

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php - What is PDO scrollable cursor?

What is "Fetching rows with a scrollable cursor" all about? See Question&Answers more detail:os...

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

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497 views

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php - PHPExcel how to get column index from cell

PHPExcel $cell->getColumn() returns 'A', 'B', 'C', ... which is the best way to get the ... alternative withoput converting chr to ascii ? See Question&Answers more detail:os...

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

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698 views

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php - 'Class not found' when using namespaces in PHPUnit

I'm new to PHPUnit and am having some trouble setting it up to access my PHP files. The directory structure I' ... found Where am I going 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 - Find missing numbers in array

I'm trying to find each missing number in an array like the following. Array ( [0] => 1 [1] => 2 [2] ... that number to a member as an id. See Question&Answers more detail:os...

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

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423 views

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php - how to get the current locale in symfony 2.3?

How can I get the curent locale in Symfony 2.3 ? I have a url like this: /{_locale}/blog/article with ... he has nothing stored in his session. See Question&Answers more detail:os...

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

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331 views

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php - Add a header to each request using .htaccess

I want to add a custom header to a phpbb installation without touching the code. (Using .htaccess) The header ... max-age=157680000 Any ideas? See Question&Answers more detail:os...

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

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352 views

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php - return object value with space in key

just come across something I've never came across before. I have a value in my table "Device Vendor" and i ... do I return the value? Regards See Question&Answers more detail:os...

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

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394 views

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php - strip null values of json object

All my AJAX requests are in json format which are being parsed in javascript. How can i prevent null values being ... doesn't display 'null' ? See Question&Answers more detail:os...

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

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697 views

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php - TCPDF ERROR: [Image] Unable to get image

I'm using TCPDF with Drupal's print module to generate PDF of articles, & ending up with following error message ... . Please care to help :( See Question&Answers more detail:os...

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

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413 views

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php - Using short circuiting to get first non-null variable

What's the equivalent of the following (based in JS style) in PHP: echo $post['story'] || $post['message'] ... message exist post that, etc... See Question&Answers more detail:os...

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

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700 views

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php - unix timestamp round to midnight

If I have a random unix timestamp, how can I round it down to today's midnight or the midnight selected ... timestamp at midnight for that day. See Question&Answers more detail:os...

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

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482 views

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php - CRUD Laravel 5 how to link to destroy of Resource Controller?

I have a link <a class="trashButton" href="{{ URL::route('user.destroy',$members['id'][$i]) }}" ... rather than directing to the destroy method See Question&Answers more detail:os...

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

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363 views

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php - Check for valid SQL column name

How would you check in php that a string is a valid compatible column name for a sql statement? just a string match. See Question&Answers more detail:os...

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

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909 views

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php - This extension requires the Microsoft ODBC Driver 11 for SQL Server to communicate with SQL Server

ALready downloaded the sqlsrv on microsoft... and on my phpinfo() enabled on php.ini on both C:wampinapacheapache2. ... ($dbh); unset($stmt); See Question&Answers more detail:os...

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

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964 views

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php - Guzzle returns cURL error 3: <url> malformed

I want to try out the guzzle library and am following through their quickstart tutorial to make http requests to an ... the Error Message I get: See Question&Answers more detail:os...

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

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405 views

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php - ob_get_contents + ob_end_clean vs ob_get_clean

Is there any difference between these two pieces of PHP? ob_start(); //code... $pageContent = ob_get_contents(); ... is a bit more concise. See Question&Answers more detail:os...

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

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404 views

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php - Abstract private functions

The following code will have PHP unhappy that customMethod() is private. Why is this the case? Is visibility ... $object->commonMethod(); .. See Question&Answers more detail:os...

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

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476 views

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php 7 - PHP rand() vs. random_int()

As php.net indicates: random_int() function Generates cryptographically secure pseudo-random integers. But, Can someone ... one is faster? See Question&Answers more detail:os...

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

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748 views

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php - Escape raw SQL queries in Laravel 4

How does one go about escaping parameters passed to a raw query in Laravel 4? I expected something like DB::escape ... quote("string to quote"); See Question&Answers more detail:os...

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

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275 views

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php - Are scalar and strict types in PHP7 a performance enhancing feature?

Since PHP7 we can now use scalar typehint and ask for strict types on a per-file basis. Are there any ... code better IDE evaluation of code See Question&Answers more detail:os...

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

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407 views

1 answer

php - Changing or eliminating Header & Footer in TCPDF

AddPage() in tcpdf automatically calls Header and Footer. How do I eliminate/override 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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412 views

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php - How to keep already-set GET parameter values on form submission?

I have a URL : foo.php?name=adam&lName=scott, and in foo.php I have a form which gives me values ... length and breadth values should change. See Question&Answers more detail:os...

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

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450 views

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php - Passing parameter to controller from route in laravel

THIS IS A QUESTION FOR LARAVEL 3 Given the following route Route::get('groups/(:any)', array('as' => 'group ... 404 error. Thanks for the help! See Question&Answers more detail:os...

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

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309 views

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php - Can I use an instantiated Object as an Array Key?

For example: $product = new Product("cat"); if(isset($sales[$product])){ $sales[$product]++; } else{ $sales[$product] = 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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380 views

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php - How can I call a static method on a variable class?

I'm trying to make some kind of function that loads and instantiates a class from a given variable. ... use $session->blablablafunction(); See Question&Answers more detail:os...

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

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403 views

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php - URL in Yii2 GridView

I have this code: <?php echo GridView::widget([ 'dataProvider' => $dataProvider, 'filterModel' => $searchModel, ' ... I set a text for 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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595 views

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php - phpexcel freeze row and columns

I'm trying to freeze the top row and the first 3 columns in a worksheet, using PHPExcel. I can freeze the ... both on the same sheet? 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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260 views

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php - Fatal error while upgrading Laravel 5.1 to 5.2

I'm following the official upgrade guide from 5.1 to 5.2. First sub-section says: If you are installing ... above. Still confusing, though. See Question&Answers more detail:os...

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

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