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How much is the overhead of smart pointers compared to normal pointers in C++?
How much is the overhead of smart pointers compared to normal pointers in C++11? In other words, is my code going to be slower if I use smart pointers, and if so, how much slower?
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What is the size of an enum in C?
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I've worked with MacOS C++ compilers that do exploit the limited range of values in an enum to store them in smaller types. Can't remember if it was Metrowerks Codewarrior or XCode. This is within the C++ standard. You cannot assume sizeof(MyEnum) ...
Is there a goto statement in Java?
... @Deduplicator The only use of goto considered good pratice in C++ is backed by the break/continue.
– Winter
Jun 23 '17 at 16:59
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Changing the default header comment license in Xcode
.../Xcode.app/Contents/Developer/Library/Xcode/Templates/File Templates/C and C++ to ~/Library/Developer/Xcode/Templates/File Templates/GPL C and C++
this process is copied from Red Glasses's blog
For Xcode 4 the source path is or for Xcode 4 /Developer/Library/Xcode/Templates/File Templates
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Is bool a native C type?
...oticed that the Linux kernel code uses bool, but I thought that bool was a C++ type. Is bool a standard C extension (e.g., ISO C90) or a GCC extension?
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SQLite with encryption/password protection
...know of:
SEE - The official implementation.
wxSQLite - A wxWidgets style C++ wrapper that also implements SQLite's encryption.
SQLCipher - Uses openSSL's libcrypto to implement.
SQLiteCrypt - Custom implementation, modified API.
botansqlite3 - botansqlite3 is an encryption codec for SQLite3 that c...
error LNK2038: mismatch detected for '_ITERATOR_DEBUG_LEVEL': value '0' doesn't match value '2' in m
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This is done in Project properties
Select Configuration Properties / C C++ / Code Generation in the tree
and the option Runtime Library set to the same on all your dependencies projects and application.
share
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How to convert an int to string in C?
... itoa is not available in C (C99 at least). it is more available in C++
– Motti Shneor
Mar 27 '19 at 6:43
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show 1 more comment
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If Python is interpreted, what are .pyc files?
...mplementation of each type. (For example, there are interpreters for C and C++ and there are compilers for JavaScript, PHP, Perl, Python and Ruby.) Besides, the majority of modern language implementations actually combine both an interpreter and a compiler (or even multiple compilers).
A language i...
const char * const versus const char *?
I'm running through some example programs to refamiliarize myself with C++ and I have run into the following question. First, here is the example code:
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