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Why is vertical-align: middle not working on my span or div?

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Pure virtual destructor in C++

... Edit: fixing the declaration to be more conformant, compiled with http://www.comeaucomputing.com/tryitout/ share | improve this answer | follow | ...
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Binary Data in MySQL [closed]

...files into // an sql database. More information can be found at http://www.phpbuilder.com/ ?> <html> <head><title>Store binary data into SQL Database</title></head> <body> <?php // Code that will be executed if the form has ...
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Measuring execution time of a function in C++

...n my C++ program to execute on Linux . Afterwards, I want to make a speed comparison . I saw several time function but ended up with this from boost. Chrono: ...
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CSS Display an Image Resized and Cropped

... You could use a combination of both methods eg. .crop { width: 200px; height: 150px; overflow: hidden; } .crop img { width: 400px; height: 300px; margin: -75px 0 0 -1...
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When and why will a compiler initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?

I know that the compiler will sometimes initialize memory with certain patterns such as 0xCD and 0xDD . What I want to know is when and why this happens. ...
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Given a URL to a text file, what is the simplest way to read the contents of the text file?

...script from been flooded: import urllib2 data = urllib2.urlopen("http://www.google.com").read(20000) # read only 20 000 chars data = data.split("\n") # then split it into lines for line in data: print line * Second example in Python 3: import urllib.request # the lib that handles the...
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Correct idiom for managing multiple chained resources in try-with-resources block?

...er(new FileWriter(file))) { bw.write(text); } For me, the best thing coming to Java from traditional C++ 15 years ago was that you could trust your program. Even if things are in the muck and going wrong, which they often do, I want the rest of the code to be on best behaviour and smelling of ...
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What is WCF RIA services?

...es/ If you want to use RIA Services, they have been open sourced: http://www.openriaservices.net/blog/posts/ share | improve this answer | follow | ...
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How do I convert a TimeSpan to a formatted string? [duplicate]

...mat as an argument (like mm\\:ss), according to this page : msdn.microsoft.com/en-us/library/dd992632.aspx – JYL Nov 2 '13 at 16:03 1 ...