reinterpret-cast

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C++ reinterpret_cast

I don\'t kno开发者_开发知识库w why this simple code is not working: int main() { const char* c = "ret";[详细]

2023-01-09 03:26 分类：问答
Strict pointer aliasing: any solution for a specific problem?

I have a problem caused by breaking strict pointer alia开发者_开发百科sing rule.I have a type T that comes from a template and some integral type Int of the same size (as with sizeof).My code essentia[详细]

2023-01-02 04:41 分类：问答
Way to get unsigned char into a std::string without reinterpret_cast?

I have an unsigned char array that I need in a std::string, but my current way uses reinterpret_cast which I would like to avoid.Is there a cleaner way to do this?[详细]

2022-12-31 10:15 分类：问答
p4 cmd line client on OSX always throughs error when I try to get it to do something... p4v works fine

link-mbp:~ benb$ p4 Perforce client error:Connect to server failed; check $P4PORT.TCP connect to 1666 failed.connect: 1666: Connection[详细]

2022-12-25 00:04 分类：问答
GCC emits extra code for boost::shared_ptr dereference

I have the following code: #include <boost/shared_ptr.hpp> struct Foo { int a; }; static int A; void[详细]

2022-12-24 10:03 分类：问答
MySQL - how long to create an index?

Can anyone tell me how adding a key scales in MySQL? I have 500,000,000 rows in a database, trans, with columns i (INT UNSIGNED), j (INT UNSIGNED), nu (DOUBLE), A (DOUBLE).[详细]

2022-12-24 02:37 分类：问答
More secure password communication

Our vendor needs some access to our test server, and thus we send them email with username/password (i think it\'s unencrypted).[详细]

2022-12-23 14:45 分类：问答
How to give more memory to IntelliJ Idea 9-11

This concerns Intellij from 9 to 开发者_如何学Go11. In the IDEA window On the bottom right corner I see the current memory usage, typically \"224M of 254M\" How do I give more memory to Idea so it may[详细]

2022-12-22 23:26 分类：问答
How to edit multiple strings in emacs at sametime?

I want edit mu开发者_开发技巧ltiple strings at once by selection the list of strings needs to edit. After selection, when I type, it should modify all the text in the selected strings.[详细]

2022-12-22 07:18 分类：问答
maxof( fieldid2name( ... ) ) from tableid2name( ... )?

is it possible to get the current max-value of a column, only knowing tableID and fieldID in ax 2009?[详细]

2022-12-22 02:06 分类：问答