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Does the order of LINQ functions matter?
...icantly faster.
The reduced memory pressure can be significant too, since allocations on the large object heap(together with their collection) are relatively expensive in my experience.
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im...
How to create custom easing function with Core Animation?
...s with a nice sample code.
- (void)viewDidLoad {
UIView *v = [[UIView alloc] initWithFrame:CGRectMake(0.0, 0.0, 50.0, 50.0)];
v.backgroundColor = [UIColor redColor];
CGFloat y = self.view.bounds.size.height;
v.center = CGPointMake(self.view.bounds.size.width/2.0, 50.0/2.0);
[se...
How to truncate string using SQL server
...en outputting to a text file because only the new number of characters are allocated to that column in the output text file. (e.g. 50 instead of 1000) for more compact results.
– BillDarcy
Apr 15 '15 at 20:01
...
Python hashable dicts
...using itervalues will access the values directly and avoid the many memory allocator calls using by items to form new many key/value tuples in memory every time you do a lookup.
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Perform Segue programmatically and pass parameters to the destination view
...ectAtIndex:[indexPath row]];
StoryModel *storyModel = [[StoryModel alloc] init];
storyModel = storiesDict;
StoryDetails *controller = (StoryDetails *)segue.destinationViewController;
controller.dataModel= storyModel;
}
}
...
How to customize the background/border colors of a grouped table view cell?
...oPath(c, rect, 10.0f, 10.0f);
CGContextStrokePath(c);
}
- (void)dealloc {
[borderColor release];
[fillColor release];
[super dealloc];
}
@end
static void addRoundedRectToPath(CGContextRef context, CGRect rect,
float ovalWidth,float ovalHeight)
...
Can I use assert on Android devices?
...bug mode before logging the string, you are still constructing the string, allocating memory, calling the method, but then opting to do nothing. Stripping the class out then removes the calls entirely, meaning as long as your string is constructed inside the method call, it goes away as well.
Make ...
Is it better to reuse a StringBuilder in a loop?
...sertion pointer back to zero (via .setLength(0)). Those answers suggesting allocating a brand new StringBuilder per loop do not seem to realise that .toString creates yet another copy, so each iteration requires two buffers as opposed to the .setLength(0) method which only requires one new buffer p...
How is the Linux kernel tested ?
.../debug/kmemleak.
Kmemcheck traps every read and write to memory that was allocated dynamically (i.e. with kmalloc()). If a memory address is read that has not previously been written to, a message is printed to the kernel log. Also is a part of Linux Kernel
Fault Injection Framework (included in ...
Where do “pure virtual function call” crashes come from?
...s "pure virtual function call" scenario usually happens when the object is allocated on the memory pool, while an object is deleted, the underlying memory is actually not reclaimed by OS, it is still there accessible by the process.
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