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Can a local variable's memory be accessed outside its scope?
...mpiler generates calls into a "heap manager" that knows how to dynamically allocate storage when it is needed and reclaim it when it is no longer needed.
The second method is to have a “short-lived” storage area where the lifetime of each byte is well known. Here, the lifetimes follow a “nest...
Why is it bad practice to call System.gc()?
...ly not necessarily true - the Java heap itself grows independently of Java allocations.
As in, the JVM will hold memory (many tens of megabytes) and grow the heap as necessary. It doesn't necessarily return that memory to the system even when you free Java objects; it is perfectly free to hold o...
How can I change the color of pagination dots of UIPageControl?
... f = CGRectMake(0, 0, 320, 20);
PageControl *pageControl = [[[PageControl alloc] initWithFrame:f] autorelease];
pageControl.numberOfPages = 10;
pageControl.currentPage = 5;
pageControl.delegate = self;
[self addSubview:pageControl];
Header file:
//
// PageControl.h
//
// Replacement for UIPage...
Ruby: How to post a file via HTTP as multipart/form-data?
...eaders so rest client won't work in that case. For example JIRA requires a token X-Atlassian-Token.
– onknows
Sep 9 '13 at 14:17
...
Random string generation with upper case letters and digits
...ly, Django is using this piece of code for generating passwords & CSRF tokens. Although you should replace random with random.SystemRandom() : github.com/django/django/blob/…
– user
Jun 21 '14 at 7:03
...
How can I get a count of the total number of digits in a number?
...
@Krythic string allocation is the new craze in .NET world.
– nawfal
Dec 9 '16 at 7:16
1
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Programmatically retrieve memory usage on iPhone
...Phone app is using at anytime, programmatically. Yes I'm aware about ObjectAlloc/Leaks. I'm not interested in those, only to know if it's possible to write some code and get the amount of bytes being used and report it via NSLog.
...
How to check for valid email address? [duplicate]
...)
>>> parseaddr('invalid-email')
('', 'invalid-email')
So, as @TokenMacGuy put it, the only definitive way of checking an e-mail address is to send an e-mail to the expected address and wait for the user to act on the information inside the message.
However, you might want to check for,...
Pull to refresh UITableView without UITableViewController
...able view.
Same as in the case of collection view. Just replace table view alloc with collection view.
UITableView *tableViewDemo = [[UITableView alloc]init];
tableViewDemo.frame = CGRectMake(0,0,self.view.frame.size.width,self.view.frame.size.height);
tableViewDemo.dataSource = self;
tableView...
How do I unit test web api action method when it returns IHttpActionResult?
...testController.Get();
var getResponse = getResult.ExecuteAsync(CancellationToken.None).Result;
Assert.IsTrue(getResponse.IsSuccessStatusCode);
Assert.AreEqual(HttpStatusCode.Success, getResponse.StatusCode);
var idResult = testController.Get(1);
var idResponse = idResult.ExecuteAsync(CancellationTo...