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Why are hexadecimal numbers prefixed with 0x?
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Related: stackoverflow.com/questions/18987911/… and stackoverflow.com/questions/11483216/…
– Řrřola
Jun 10 '14 at 13:13
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How can I analyze Python code to identify problematic areas?
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For measuring cyclomatic complexity, there's a nice tool available at traceback.org. The page also gives a good overview of how to interpret the results.
+1 for pylint. It is great at verifying adherence to coding standards (be it PEP8 or your own...
Different between parseInt() and valueOf() in java?
... There is a difference - the new Object (potentially) allocated by valueOf comes with an overhead (memory for the object, handling, GC), while the plain int is extremely "lightweight". (For the most common values, you'll get references to pre-existing Objects, which helps a tiny bit.)
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Visual Studio Editor does not underline errors anymore
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Same fix worked for VS2013 after doing the above plus a compile.
– Chuck Savage
Nov 19 '13 at 19:31
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What is an MvcHtmlString and when should I use it?
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I'd add that MVC 2 is compiled against .Net 3.5, not 4. This means that MvcHtmlString doesn't implement IHtmlString because that only exists in 4. The <%: syntax must duck-type - it will always call .ToHtmlString() before .ToString() regardless...
Difference between var_dump,var_export & print_r
...> array (0 => '42',),
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Personally, I think var_export is the best compromise of concise and precise.
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How to open the Chrome Developer Tools in a new window?
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community wiki
8 revs, 4 users 34%Kyle Hale
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How to list branches that contain a given commit?
How can I query git to find out which branches contain a given commit? gitk will usually list the branches, unless there are too many, in which case it just says "many (38)" or something like that. I need to know the full list, or at least whether certain branches contain the commit.
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Calculate size of Object in Java [duplicate]
...ow much memory (in bytes, hopefully) an object takes up for a project (I'm comparing sizes of data structures) and it seems like there is no method to do this in Java. Supposedly, C/C++ has sizeOf() method, but this is nonexistant in Java. I tried recording the free memory in the JVM with Runtime...