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ROW_NUMBER() in MySQL
...nd varchar. Hope this helps. Check out the article as it breaks this query down and explains it.
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Is XSLT worth it? [closed]
...parent issues (debugging, string manipulation, programming structures) are down to a flawed understanding of the tool.
Obviously, I strongly believe it is "worth it".
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How do you pass a function as a parameter in C?
... single reference to using a typedef for function pointers? Sorry, have to down-vote.
– Jonathon Reinhart
Oct 1 '14 at 8:03
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How do I get the coordinates of a mouse click on a canvas element?
...st canvas = document.querySelector('canvas')
canvas.addEventListener('mousedown', function(e) {
getCursorPosition(canvas, e)
})
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How to create a zip archive of a directory in Python?
... the zipped archive will be named zipfile_name.zip. If base_dir is farther down from root_dir it will exclude files not in the base_dir, but still archive the files in the parent dirs up to the root_dir.
I did have an issue testing this on Cygwin with 2.7 - it wants a root_dir argument, for cwd:
m...
Triggering HTML5 Form Validation
...e will work in pretty much any common browser (I've tested it successfully down to IE11).
Here's a working CodePen example.
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Why would you use Oracle database? [closed]
...us - Oracle or the rest of the world. After that you can narrow the choice down by:
platform (windows-only or not)
weight (sqlite, MySQL, PostgreSQL, ...)
budget (initial license cost, maintenance + support cost)
evolution perspectives, for example:
Oracle Express -> Oracle
SQL Server Express...
How to pick an image from gallery (SD Card) for my app?
... situation, as you can also then use the Options and inSampleSize field to downsample large images and avoid memory problems.
However, things like Google Drive return URIs to images which have not actually been downloaded yet. Therefore you need to perform the getContentResolver() code on a backgro...
Could someone explain the pros of deleting (or keeping) unused code?
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I'd be very interested in your reasons for the down vote just now.
– suspectus
Apr 30 '14 at 11:24
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How to check if element is visible after scrolling?
I'm loading elements via AJAX. Some of them are only visible if you scroll down the page. Is there any way I can know if an element is now in the visible part of the page?
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