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Can I call a constructor from another constructor (do constructor chaining) in C++?

... { public: Foo(char x, int y) {} Foo(int y) : Foo('a', y) {} }; C++03: No Unfortunately, there's no way to do this in C++03, but there are two ways of simulating this: You can combine two (or more) constructors via default parameters: class Foo { public: Foo(char x, int y=0); // combin...
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How can I join elements of an array in Bash?

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Do I need elements in persistence.xml?

... answered Nov 22 '09 at 23:10 Pascal ThiventPascal Thivent 524k126126 gold badges10121012 silver badges10991099 bronze badges ...
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Notification passes old Intent Extras

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'git add --patch' to include new files?

... edited Aug 22 '17 at 19:53 answered Aug 11 '17 at 17:44 Ul...
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How to get the list of files in a directory in a shell script?

... answered Mar 13 '10 at 6:08 Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams 667k127127 gold badges11911191 silver badges12501250 bronze badges ...
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Setting an environment variable before a command in Bash is not working for the second command in a

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Select row with most recent date per user

... USER | TIME | IO | -------------------------------- | 2 | 9 | 1370931664 | out | | 3 | 6 | 1370932128 | out | | 5 | 12 | 1370933037 | in | Solution which gonna work everytime: SQLFIDDLEExample SELECT t1.* FROM lms_attendance t1 WHERE t1.id = (SELECT t2.id FRO...
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Add Text on Image using PIL

... answered May 4 '13 at 17:49 lalitlalit 2,67522 gold badges1414 silver badges2525 bronze badges ...
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Go Error Handling Techniques [closed]

... edited Nov 22 '15 at 15:51 030 7,17166 gold badges6060 silver badges8888 bronze badges answered Jun 6 '13 at 13:31 ...