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What is the lifetime of a static variable in a C++ function?

...rd does say here would be good. If the phrase "at program termination" was included, it would technically make any implementation of C++ with dynamically unloaded assemblies non-conforming. – Roger Sanders Apr 14 '17 at 12:25 ...
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How to set variables in HIVE scripts

...ted to use hivevar variables as well, putting them into hql snippets I can include from hive CLI using the source command (or pass as -i option from command line). The benefit here is that the variable can then be used with or without the hivevar prefix, and allow something akin to global vs local u...
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Get real path from URI, Android KitKat new storage access framework [duplicate]

...es, the better off you will be. After all, the contents of a gallery might include files from cloud storage providers (e.g., Google Photos), plus files that you cannot access directly (e.g., on removable storage). Use ContentResolver and DocumentFile. – CommonsWare ...
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Java: splitting a comma-separated string but ignoring commas in quotes

...d a -1 to the split method in Bart's answer, you will catch empty strings (including empty strings after the last comma): line.split(regex, -1) – Peter Mar 28 '15 at 10:39 ...
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What is the difference between a heuristic and an algorithm?

...st. (note 1): Additionally, algorithms are characterised by whether they include random or non-deterministic elements. An algorithm that always executes the same way and produces the same answer, is called deterministic. (note 2): This is called the P vs NP problem, and problems that are classifi...
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Can I run javascript before the whole page is loaded?

...wait until the DOM is loaded (this does not mean the whole page is loaded, including images and stuff. It's only the structure of the document, which is loaded much earlier, so you usually won't notice a delay), using the DOMContentLoaded event or functions like $.ready in jQuery. ...
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Why can I throw null in Java? [duplicate]

... null can be cast to anything*, including an Exception. Just as you could return null if your method signature specifies you should return an Exception (or indeed a string, or Person class), you can throw it. *Excluding primitive types. ...
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Object reference not set to an instance of an object.Why doesn't .NET show which object is `null`?

...the output of the debugger. So, the question is, what's the reason for not including some more info on what exactly returned null - note that the OP doesn't claim he or she wants to know that for release builds, as well, debug builds may be sufficient. – O. R. Mapper ...
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What is the difference between inversedBy and mappedBy?

...nnot ever been considered best practice, it's not php native, and even not included by default in all frameworks. Having all the info about an entity in one place is an anti-argument. Since when grouping all your code into one place is a good thing ? It is a pain to write, a pain to maintain, and re...
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How can I dynamically create derived classes from a base class

...', (BaseClass,), {'set_x': set_x}) # (More methods can be put in SubClass, including __init__().) obj = SubClass() obj.set_x(42) print obj.x # Prints 42 print isinstance(obj, BaseClass) # True share | ...