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How many and which are the uses of “const” in C++?
... at the name (kpPointer) and draw a clockwise spiral going out through the token, and say each token. Obviously, there's nothing to the right of kpPointer but it still works.
– Steve Folly
Jan 22 '09 at 19:38
...
What happens to a declared, uninitialized variable in C? Does it have a value?
...behind by your own program when it last used those stack addresses. If you allocate a lot of auto arrays you will see them eventually start neatly with zeroes.
You might wonder, why is it this way? A different SO answer deals with that question, see: https://stackoverflow.com/a/2091505/140740
...
How to Get True Size of MySQL Database?
...ld the table from scratch. When databases store information on disks, they allocate it in blocks; deleting a record often frees a block between used blocks, and it's very expensive to shift all of the other blocks around to use that space up so it is marked as "free". The space may be used later by ...
How do I convert NSMutableArray to NSArray?
...it autoreleased or not:
/* Not autoreleased */
NSArray *array = [[NSArray alloc] initWithArray:mutableArray];
/* Autoreleased array */
NSArray *array = [NSArray arrayWithArray:mutableArray];
EDIT: The solution provided by Georg Schölly is a better way of doing it and a lot cleaner, especially ...
Which is more efficient, a for-each loop, or an iterator?
...te a new Iterator when .iterator() is called, however they can be accessed allocation-free using the C-style loop. This can be important in certain high-performance environments where one is trying to avoid (a) hitting the allocator or (b) garbage collections.
– Dan
...
Search for executable files using find command
...provide the same kind of brace expansion; however, they print the unquoted token {} as is (and thus: no need for escaping), because they do NOT consider it a valid brace expression (they require at least 2 tokens, or a valid numeric sequence expression), whereas fish deems {} a valid brace expressi...
Best practice? - Array/Dictionary as a Core Data Entity Attribute [closed]
...like this:
NSEntityDescription *entityDescription = [[NSEntityDescription alloc] init];
[entityDescription setName:@"AppointmentSearchResponse"];
[entityDescription setManagedObjectClassName:@"AppointmentSearchResponse"];
NSMutableArray *appointmentSearchResponseProperties = [NSMutableArray array]...
How do I parse JSON with Objective-C?
... JSON string into an NSDictionary:
SBJsonParser* parser = [[[SBJsonParser alloc] init] autorelease];
// assuming jsonString is your JSON string...
NSDictionary* myDict = [parser objectWithString:jsonString];
// now you can grab data out of the dictionary using objectForKey or another dictionary me...
How to publish a website made by Node.js to Github Pages?
... uses: peaceiris/actions-gh-pages@v3
with:
github_token: ${{ secrets.GITHUB_TOKEN }}
publish_dir: ./build
Alternative solution
The docs for next.js also provides instructions for setting up with Vercel which appears to be a hosting service for node.js apps simil...
Strange out of memory issue while loading an image to a Bitmap object
...te decode method based on your image data source. These methods attempt to allocate memory for the constructed bitmap and therefore can easily result in an OutOfMemory exception. Each type of decode method has additional signatures that let you specify decoding options via the BitmapFactory.Options ...