unset

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PHP array unset string

I am trying to unset a group of array keys that have the same prefix. I ca开发者_开发技巧n\'t seem to get this to work.[详细]

2023-04-12 10:10 分类：问答
Smarty: unset an array index in template

I would like to do {unset($array[\'index\'])} into a Smarty 3 template. Is such a syntax (or similar) supported ? After Googling and doc reading I can\'t find something satisfying.[详细]

2023-04-06 07:35 分类：问答
Destroy session, but keep one variable set

I am using session varia开发者_运维技巧bles to control logins and page access. I use variables to control different user groups that a user belongs to, so I have quite a few session variables.[详细]

2023-04-04 07:11 分类：问答
Unset a row in a multidimensional array

I have this array $output which looks like this: Array( [0] => Array( [0] => 1a [1] => 1b [2] => 1c[详细]

2023-03-31 20:58 分类：问答
Unsetting empty array elements

I\'m working with $_FILES and sometimes the array has empty array elements due to empty file inputs on my form. I\'m trying to unset these elements.[详细]

2023-03-30 10:34 分类：问答
What is the point of unsetting the cookie during a logout from a php session?

I am developing a web application with PHP where a user will be able to have his or her own account, and the session that keeps track of the user is stored in a MySQL database. Now, after searching fo[详细]

2023-03-25 04:35 分类：问答
View generation and reserved names in PHP

This is a bit of a peculiar one; I don\'t think this is in fact possible, however the SO community has surprised me time and time again; so here goes.[详细]

2023-03-23 17:16 分类：问答
Automatically Unsetting All Class Variables in _destruct in PHP5

I have a class in which class variables are set within some of the methods.The class has a __destruct() function that unsets class variables using the unset() function.[详细]

2023-03-18 08:43 分类：问答
PHP Unset Array value effect on other indexes

I am working with a PHP loop, and I ha开发者_运维问答d one question regarding how unset affects the array keys. This array uses the standard numeric keys assigned by PHP, 0, 1, 2, 3 etc.... Whenever u[详细]

2023-03-13 23:01 分类：问答
MongoDB : Update Modifier semantics of "$unset"

In MongoDB, the update modifier unset works as follows: Consider a Mongo DB Database db with a collection users. Users contain a Document, of the following format:[详细]

2023-03-12 17:31 分类：问答