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How can I tell when a MySQL table was last updated?

...e MyISAM engine, not InnoDB. Although this is listed as a bug, it is mentioned in the MySQL 5.5 Reference, which also says that the file_per_table mode is an unreliable indicator of modification time. – idoimaging Sep 25 '12 at 21:49 ...
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TreeMap sort by value

... polygenelubricants answer is almost perfect. It has one important bug though. It will not handle map entries where the values are the same. This code:... Map<String, Integer> nonSortedMap = new HashMap<String, Integer>(); nonSortedMap.put("ape", 1); nonSortedMap....
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How do I undo the most recent local commits in Git?

...When you do a git reset HEAD~1, you tell Git to move the HEAD pointer back one commit. But (unless you use --hard) you leave your files as they were. So now git status shows the changes you had checked into C. You haven't lost a thing! For the lightest touch, you can even undo your commit but le...
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What is polymorphism, what is it for, and how is it used?

...basically just fizzled out but the OO paradigm has turned out to be a good one. Learn it, understand it, love it - you'll be glad you did :-) (a) I originally wrote that as a joke but it turned out to be correct and, therefore, not that funny. The monomer styrene happens to be made from carbon an...
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Setting href attribute at runtime

... for your <a> element (".myClass" or "#myId" to name the most simple ones). Hope this helps ! share | improve this answer | follow | ...
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How to get the python.exe location programmatically? [duplicate]

...it would point to the executable for the app, and not the python.exe. Someone would have to confirm though. – FogleBird Apr 14 '09 at 23:53 1 ...
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How to replace plain URLs with links?

...a terrible idea. You must imagine this is a common enough problem that someone has written, debugged and tested a library for it, according to the RFCs. URIs are complex - check out the code for URL parsing in Node.js and the Wikipedia page on URI schemes. There are a ton of edge cases when it come...
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Can I use a binary literal in C or C++?

...ture or an extension (see Difference between GCC binary literals and C++14 ones?) Support in Visual Studio Support in Visual Studio started in Visual Studio 2015 Preview (see https://www.visualstudio.com/news/vs2015-preview-vs#C++). ...
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Inheritance vs. Aggregation [closed]

... The "reuse almost all functionality of a class" is the one time I do actually prefer inheritance. What I'd really like is a language that has the ability to easily say "delegate to this aggregated object for these specific methods"; that's the best of both worlds. ...
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Want to exclude file from “git diff”

...restingly this approach does not work with git diff --stat. In that case, one could use git diff ... | diffstat as a workaround. – ddkilzer Nov 6 '13 at 19:42 ...