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Why is the standard session lifetime 24 minutes (1440 seconds)?
I've been doing some research on PHP Session Handling and came across the session.gc_maxlifetime value of 1440 seconds.
I've been wondering why the standard value is 1440 and how it is calculated?
What is the basis for this calculation?
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TaifunWiFi 拓展：WiFi Manager WiFi管理器扩展 · App Inventor 2 中文网
...I（Android >= 10）
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TaifunWiFi 拓展：WiFi Manager WiFi管理器扩展
在无线局域网中使用的功能块。
.aix 拓展下载：
com.puravidaapps.Taifu...
How can I break an outer loop with PHP?
I am looking to break an outer for/foreach loop in PHP.
6 Answers
6
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Good PHP ORM Library?
Is there a good object-relational-mapping library for PHP?
36 Answers
36
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VC的陷阱，看哪些条款会威胁到创业者的利益 - 资讯 - 清泛网 - 专注C/C++及内核技术
...记住，通往地狱的路由善意铺就。一些条款因为细节上的问题会造成不愉快，可能与创业者的利益相悖。
在遇到这些条款时，如果创业者的议价能力足够强，要果断地作出调整或直接拒绝，保障自己、企业、合伙人及其他员工...
What does “=>” mean in PHP?
...ach statements. The '=>' links the key and the value.
According to the PHP Manual, the '=>' created key/value pairs.
Also, Equal or Greater than is the opposite way: '>='. In PHP the greater or less than sign always goes first: '>=', '<='.
And just as a side note, excluding the sec...
英特尔高管解读财报：芯片业务盈利能力高 数据中心亮眼 - 资讯 - 清泛网 - ...
...为一项重要业务，而且盈利能力更高，有助于减轻PC产业问题对英特尔的负面影响。
Windows 10新产品有望拉动PC销量
在一定程度上，上一季度PC芯片销售和利润下滑与英特尔计划本季度发布Skylake有关。另外一个因素是微软即将发...
Ora-00257 错误处理一列 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...$ echo $ORACLE_SID
空的
查看环境变量
vi .bash_profile 没有问题
查看权限
ll .bash_profile
-rw--rw--- 1 oracle oinstall 529 10鏈?24 20:18 /home/oracle/.bash_profile
有问题。修改权限
chmod 775 /home/oracle/.bash_profile
进入ORLACE
sqlplus /as sysd...
How do I get a file name from a full path with PHP?
...
You're looking for basename.
The example from the PHP manual:
<?php
$path = "/home/httpd/html/index.php";
$file = basename($path); // $file is set to "index.php"
$file = basename($path, ".php"); // $file is set to "index"
?>
...
Convert from MySQL datetime to another format with PHP
...oking for a way to normalize a date into MySQL format, use the following
$phpdate = strtotime( $mysqldate );
$mysqldate = date( 'Y-m-d H:i:s', $phpdate );
The line $phpdate = strtotime( $mysqldate ) accepts a string and performs a series of heuristics to turn that string into a unix timestamp.
T...