Does "Return value optimization" cause undefined behavior?

Reading this Wikipedia article pointed by one of the repliers to the following question: C++ Copy constructor, temporaries and copy semantics

可放70首歌得cd是什么回事？

Eclipse is constantly redeploying my web project to tomcat

Following this question (in short:开发者_StackOverflow中文版 I have created a web project with maven and I am deploying it to tomcat with eclipse).

MouseDown and then MouseUp doesn't work

I am trying to redirect mouse inputs on my Windows 7 application to some other window. If I do this when I get WM_LBUTTONUP, it works (where MouseDown and MouseUp are SendInput functions in Win api):

南瓜蟹肉松的做法？

主料：海蟹、六个南瓜、约250g辅料：咸鸭蛋、葱花蒜末、适量调料：迷迭香和黑胡椒、适量酱油、1茶匙橄榄油和1汤匙南瓜蟹肉松：

python, regex to find anchor link html

I need a regex in python to find a links html in a larger set of html. so if I have: <ul class=\"something\">

Firefox Mac alignment issue

I wrote a menu where the total width of the buttons should be always the same width of the menu bar. So i take the whitespace and devide it over the buttons.

九月 朴树 歌词？

2022沈阳204医院有做供卵试管婴儿的资质吗?？

今年32岁，备孕多次，怀上后都胎停了，具体也不知道是什么原因，期间也吃了很多药，就是没有效果，最后通过详细的身体检查发现是卵巢早衰，卵开发者_Python百科子质量不行，导致流产几率增高，所以我打算去医院申请

Sending a 'copy' command in cocoa

Is there any way to send a copy (command-c) instruction without using a cgEvent to mimic the keystrokes?I don\'t have access to the text field in the application I want to take text from, so need to r