How to create object from String?

I tried the code b开发者_开发百科elow: $dyn = \"new \". $className . \"(\" .$param1 . \", \". $param2 . \");\";

Android ListView partial pressable areas

I would like to create a ListView item layout where I can touch certain portions of a line item. This is similar to the behavior of the 2.0\'s Contacts Call Log where I can click on the green phone lo

tintcolor for navigationBar

When I set the tintcolor using following code it works self.navigationController.navigationBar.tintColor = [UIColor brownColor];

Select a two-word field name in mySQL, called from PHP

trying to get information from a field and it\'s not recognizing the field name. $selectsecurityname = mysql_query(\"SELECT security name FROM securityinfo\") or die(mysql_error());

防晒衣有没有用（穿防晒衣能不能防晒）？

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multiple web cams in AMCap

I built the AMCap sample under direct show in SDK. It is able to handle 2 or more web cam, how do I modify the program for me to use them simultaneously… like press one button that says ‘start captu

ubuntu系统vscodeC++编译环境配置与使用方式

目录一、环境配置与使用1、软件与插件安装2、创建工程项目3、运行与调试二、配置文件总结本文参考官网：https://code.visualstudio.com/docs/cpp/config-linux，主要介绍在Ubuntu系统上vscodeC++编译环境配置与使用方

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Problem with the system command in MATLAB

I am using the system command in MATLAB as follows (with the current directory being \'scripts\'): [status, result] = system(\'cd ..\\\\TxtInOut\')

微信能不能举报让他永久封号？

微信能不能举报让他永久封号？微信里的用户人鱼混杂，各种各样的人都有，如果你一不小心遇到心怀不轨的用户的话，你是可开发者_C百科以看小编这里整理的文章，学习投诉方法让系统封ta号的。