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How to vertically align elements in ?

I have a horizontal <ul> and I need to center each <li> in it vertically. My markup is below. Each <li> has a border, and I need the items as well as their contents to be in the middle vertically. Please help; I am new to CSS. ...
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How can I convert a DOM element to a jQuery element?

I am creating an element with document.createElement(). Now how can I pass it to a function that only takes a Jquery object? ...
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How do you get the footer to stay at the bottom of a Web page?

I have a simple 2-column layout with a footer that clears both the right and left div in my markup. My problem is that I can't get the footer to stay at the bottom of the page in all browsers. It works if the content pushes the footer down, but that's not always the case. ...
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Inheriting constructors

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Using custom std::set comparator

I am trying to change the default order of the items in a set of integers to be lexicographic instead of numeric, and I can't get the following to compile with g++: ...
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How can I convert a file pointer ( FILE* fp ) to a file descriptor (int fd)?

I have a FILE * , returned by a call to fopen() . I need to get a file descriptor from it, to make calls like fsync(fd) on it. What's the function to get a file descriptor from a file pointer? ...
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Responsive image align center bootstrap 3

I do a catalog using Bootstrap 3. When displayed on tablets, the product images look ugly because of their small size (500x500) and a width of 767 pixels in the browser. I want to put the image in the center of the screen, but for some reason I can not. Who be will help solve the problem? ...
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Weird “[]” after Java method signature

I looked at some Java code today, and I found some weird syntax: 4 Answers 4 ...
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How can I use numpy.correlate to do autocorrelation?

I need to do auto-correlation of a set of numbers, which as I understand it is just the correlation of the set with itself. ...
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Check if value is in select list with JQuery

How can I, using JQuery, check if a value belongs to dropdown list or not? 6 Answers 6...