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How do I keep two side-by-side divs the same height?

... Flexbox With flexbox it's a single declaration: .row { display: flex; /* equal height of the children */ } .col { flex: 1; /* additionally, equal width */ padding: 1em; border: solid; } <div class="row"> <d...
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HTML5 Canvas vs. SVG vs. div

...The short answer: SVG would be easier for you, since selection and moving it around is already built in. SVG objects are DOM objects, so they have "click" handlers, etc. DIVs are okay but clunky and have awful performance loading at large numbers. Canvas has the best performance hands-down, but y...
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Is there a NumPy function to return the first index of something in an array?

... Yes, here is the answer given a NumPy array, array, and a value, item, to search for: itemindex = numpy.where(array==item) The result is a tuple with first all the row indices, then all the column indices. For example, if an array is two dimensions and it contained your item at two loc...
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Compression/Decompression string with C#

...error in my code except when I decompression my code and return my string, its returning only half of the XML. 5 Answers ...
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Declaration/definition of variables locations in ObjectiveC?

...one could be declaring and defining variables. On one hand we have the traditional C approach, on the other we have the new ObjectiveC directives that add OO on top of that. Could you folks helps me understand the best practice and situations where I'd want to use these locations for my variables an...
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Step-by-step debugging with IPython

...is makes debugging individual functions easy, as you can just load a file with %load and then run a function. You could force an error with an assert at the right position. %pdb is a line magic. Call it as %pdb on, %pdb 1, %pdb off or %pdb 0. If called without argument it works as a toggle. ...
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Are (non-void) self-closing tags valid in HTML5?

The W3C validator doesn't like self-closing tags (those that end with " /> ") on non-void elements. (Void elements are those that may not ever contain any content.) Are they still valid in HTML5? ...
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keep rsync from removing unfinished source files

... It seems to me the problem is transferring a file before it's complete, not that you're deleting it. If this is Linux, it's possible for a file to be open by process A and process B can unlink the file. There's no error, bu...
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Should you declare methods using overloads or optional parameters in C# 4.0?

... was watching Anders' talk about C# 4.0 and sneak preview of C# 5.0 , and it got me thinking about when optional parameters are available in C# what is going to be the recommended way to declare methods that do not need all parameters specified? ...
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Checking if a double (or float) is NaN in C++

...se IEEE floating point, this trick should work. But I can't guarantee that it will work in practice. Check with your compiler, if in doubt. share | improve this answer | foll...