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Laravel migration: unique key is too long, even if specified
...mojis" in the database. If you are upgrading your application from Laravel 5.3, you are not required to switch to this character set.
Update 2
Current production MariaDB versions DO NOT support this setting by default globally. It is implemented in MariaDB 10.2.2+ by default.
Solution
And if yo...
Diagnosing Memory Leaks - Allowed memory size of # bytes exhausted
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Since 5.3 PHP actually has an garbage collector. On the other hand, the memory profiling function has been removed fro xdebug :(
– wdev
Oct 12 '11 at 10:41
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What is the difference between
...Everything about ERB can now be found here:
https://puppet.com/docs/puppet/5.3/lang_template_erb.html#tags
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Creating default object from empty value in PHP?
...y have E_STRICT warnings enabled in error_reporting for PHP versions <= 5.3.x, or simply have error_reporting set to at least E_WARNING with PHP versions >= 5.4. That error is triggered when $res is NULL or not yet initialized:
$res = NULL;
$res->success = false; // Warning: Creating defau...
How to Flatten a Multidimensional Array?
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As of PHP 5.3 the shortest solution seems to be array_walk_recursive() with the new closures syntax:
function flatten(array $array) {
$return = array();
array_walk_recursive($array, function($a) use (&$return) { $return[] ...
PHP - Extracting a property from an array of objects
... You could use a lambda function but not many people will be running PHP 5.3
– Greg
Jul 13 '09 at 12:22
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PHP: How to use array_filter() to filter array keys?
...a search engine you maybe where looking for something like this (PHP >= 5.3):
$array = ['apple' => 'red', 'pear' => 'green'];
reset($array); // Unimportant here, but make sure your array is reset
$apples = array_filter($array, function($color) use ($&array) {
$key = key($array);
n...
Populating a database in a Laravel migration file
... A small note; the link to database seeding is now: laravel.com/docs/5.3/seeding
– magikMaker
Oct 18 '16 at 0:10
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How to identify server IP address in PHP
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If you are using PHP version 5.3 or higher you can do the following:
$host= gethostname();
$ip = gethostbyname($host);
This works well when you are running a stand-alone script, not running through the web server.
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CentOS 6.4下Squid代理服务器的安装与配置 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...作系统：CentOS release 6.4 (Final)
Squid版本：squid-3.1.10-20.el6_5.3.x86_64
SELINUX=disabled
HTTP Service: stoped
三、安装Squid服务
3.1 检查squid软件是否安装
# rpm -qa|grep squid
3.2 如果未安装，则使用yum 方式安装
# yum -y install squid
3.3 设置开机...