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Catching multiple exception types in one catch block

... Update: As of PHP 7.1, this is available. The syntax is: try { // Some code... } catch(AError | BError $e) { // Handle exceptions } catch(Exception $e) { // Handle the general case } Docs: https://www.php.net/manual/en/lang...
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How to delete a file via PHP?

How do I delete a file from my server with PHP if the file is in another directory? 6 Answers ...
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What is the difference between HTTP_HOST and SERVER_NAME in PHP?

What is the difference between HTTP_HOST and SERVER_NAME in PHP? 10 Answers 10 ...
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PHP Function Comments

Just a quick question: I've seen that some PHP functions are commented at the top, using a format that is unknown to me: 4 ...
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如何查看Oracle用户的SQL执行历史记录? - 数据库(内核) - 清泛网 - 专注C/...

...来源:http://www.cnblogs.com/net2012/archive/2013/01/21/2869636.html 问题:如何知道一个session都执行过哪些SQL语句?(查看当前比较容易,历史的呢?怎么复原sql的执行场景——事务关系、执行序列、单SQL还是存储过程) 【方法一】查...
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PHP check whether property exists in object or class

I understand PHP does not have a pure object variable, but I want to check whether a property is in the given object or class. ...
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How to get a variable name as a string in PHP?

Say i have this PHP code: 24 Answers 24 ...
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动态追踪(Dynamic Tracing)技术漫谈 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...在非常短的时间内,回答一些很难的关于软件系统方面的问题,从而更快速地排查和解决问题。它兴起和繁荣的一个大背景是,我们正处在一个快速增长的互联网时代,作为工程师,面临着两大方面的挑战:一是规模,不管是用...
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LINGO使用指南.doc - 脚本技术 - 清泛IT论坛,有思想、有深度

LINGO是用来求解线性和非线性优化问题的简易工具。LINGO内置了一种建立最优化模型的语言,可以简便地表达大规模问题,利用LINGO高效的求解器可快速求解并分析结果。 §1  LINGO快速入门当你在windows下开始运行LINGO系统时...
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“列表显示框”中的列表选项点不动? - App Inventor 2 中文网 - 清泛IT社...

...项目手机点不动的话,换模拟器试试。便于找到导致这个问题的第一因素,解决大部分问题都可利用这个思路。 项目待测试排查。。。使用手机又测试了一遍,列表项可以正常点击切换。感觉有点怀疑手机兼容问题{:8_383:}