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Vertically centering a div inside another div [duplicate]

...n middle works, but you will have to use table-cell on your parent element and inline-block on the child. This solution is not going to work in IE6 & 7. Yours is the safer way to go for those. But since you tagged your question with CSS3 and HTML5 I was thinking that you don't mind using a mode...
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Benefits of header-only libraries

What are the benefits of a header only library and why would you write it that way oppose to putting the implementation into separate file? ...
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How to put a UserControl into Visual Studio toolBox

I made a usercontrol in my project, and after building project, I need to put it in my toolbox, and use it as a common control. but i can't. the UserControl is in my project namespace, and I tried Choose Item in right click menu, but I didn't find a way to add it. ...
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Git - fatal: Unable to create '/path/my_project/.git/index.lock': File exists

...u have no other git processes running (which is the normal case), go ahead and delete that file. share | improve this answer | follow | ...
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Finding all cycles in a directed graph

... I found this page in my search and since cycles are not same as strongly connected components, I kept on searching and finally, I found an efficient algorithm which lists all (elementary) cycles of a directed graph. It is from Donald B. Johnson and the pap...
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How to fix “no valid 'aps-environment' entitlement string found for application” in Xcode 4.3?

...doing this is to establish a procedure for some other team members to use, and have not been able to find an up to date, working version of such instructions elsewhere on the web. Our shop is fairly new to iOS dev, I personally am completely inexperienced with iOS dev and Xcode. I've stumbled thro...
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ViewController respondsToSelector: message sent to deallocated instance (CRASH)

Ok, here is the deal, I hate putting out questions about my debugging and crashes. Because I usually handle them myself, but I just cannot get my way around this, even after viewing multiple questions already . ...
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ComboBox: Adding Text and Value to an Item (no Binding Source)

In C# WinApp, how can I add both Text and Value to the items of my ComboBox? I did a search and usually the answers are using "Binding to a source".. but in my case I do not have a binding source ready in my program... How can I do something like this: ...
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Is optimisation level -O3 dangerous in g++?

...mpiling with an optimisation level of -O3 in g++ is somehow 'dangerous', and should be avoided in general unless proven to be necessary. ...
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What does 'super' do in Python?

...tends yours. If somebody later wanted to write a class that extended Child and a mixin, their code would not work properly. share | improve this answer | follow ...