...n fit into a single int (i.e. 32 bits in the example above), the compiler allocates only a single int's worth of memory (test_1, short type for test_2, char type for test3). Ignored in the above example, if a single int can't hold the bitfields anymore, we add a second one. ref to this example for...

...mplate ‘int function_name’ a.cpp:1: error: expected `;' before ‘(’ token a.cpp:3: error: ‘function_name’ is not a template function which is clearly different from what OP cited. In this variant the second line is ok (<int> can be omitted here), but the first line is faulty. The...

...e given set and then putting these objects into a new array. So the newly allocated memory should be negligible. share | improve this answer | follow

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...tor's swap, the vector's swap won't throw if the two vectors have the same allocator (i.e., the normal case), but will make copies if they have different allocators. And thus, I assume it could throw in this last case. So, the original text still holds: Don't ever write a throwing swap, but nobar's ...

...tainer of the service happens to be me! .. Well I tried doing a curl using php and it returns 200 (have edited my question) Also tried getErrorStream() as suggested. It throws a NullPointerException on new InputStreamReader(con.getErrorStream()). – naiquevin Ma...

...ation. I want it that for each image, there should be a thumb created with PHP (which is not that difficult). I want to save the thumbs (since they are very small) in the database and I use MySQL. (I don't want to save the thumbs as physical files on the drive.) Does MySQL allow saving and retriev...

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...ch is less efficient because the StringBuilder is backed by a char[] (over-allocated by StringBuilder() to 16), only for that array to be defensively copied by the resulting String. String.valueOf(char) "gets in the back door" by wrapping the char in a single-element array and passing it to the pac...

... On the contrary 'split' is actually overkill. So many string/array allocations. – Sayam Qazi Jun 14 '18 at 5:51 ...