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Can I store images in MySQL [duplicate]

...lt). I want to save the thumbs (since they are very small) in the database and I use MySQL. (I don't want to save the thumbs as physical files on the drive.) Does MySQL allow saving and retrieving image data and how do I go about it? If it doesn't support image data, is there any free database tha...
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What is the difference between a cer, pvk, and pfx file?

What is the difference between a cer, pvk, and pfx file? Also, which files do I keep and which am I expected to give to my counter-parties? ...
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Developing for Android in Eclipse: R.java not regenerating

...sn't contain information about my new resources, so I decided to delete it and thought that Eclipse would generate a new one. But that didn't happen, and I don't have R.java now. How can I regenerate one? ...
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How do I increase the scrollback buffer in a running screen session?

...with through putty. I've realized that the scrollback buffer is too small and would like to increase it without starting a new screen session. ...
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How to grep and replace

I need to recursively search for a specified string within all files and subdirectories within a directory and replace this string with another string. ...
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Quicksort: Choosing the pivot

... Choosing a random pivot minimizes the chance that you will encounter worst-case O(n2) performance (always choosing first or last would cause worst-case performance for nearly-sorted or nearly-reverse-sorted data). Choosing the middle el...
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Removing transforms in SVG files

I have been struggling with this for a while, and can't seem to find an answer (that works) anywhere. I have an SVG file which looks like this: ...
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What is an uninterruptible process?

Sometimes whenever I write a program in Linux and it crashes due to a bug of some sort, it will become an uninterruptible process and continue running forever until I restart my computer (even if I log out). My questions are: ...
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How can I sort arrays and data in PHP?

... sorts low-to-high or reverse ("r"), whether it sorts values or keys ("k") and how it compares values ("nat" vs. normal). See http://php.net/manual/en/array.sorting.php for an overview and links to further details. Multi dimensional arrays, including arrays of objects $array = array( array('foo'...
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Why does int i = 1024 * 1024 * 1024 * 1024 compile without error?

...ere's nothing wrong with that statement; you're just multiplying 4 numbers and assigning it to an int, there just happens to be an overflow. This is different than assigning a single literal, which would be bounds-checked at compile-time. It is the out-of-bounds literal that causes the error, not t...