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Fix warning “Capturing [an object] strongly in this block is likely to lead to a retain cycle” in AR
...ill shows the warning.
__block ASIHTTPRequest *request = [[ASIHTTPRequest alloc] initWithURL:...
[request setCompletionBlock:^{
NSDictionary *jsonDictionary = [[CJSONDeserializer deserializer] deserialize:request.responseData error:nil];
request = nil;
// ....
}];
Update: got it to ...
Is there a good Valgrind substitute for Windows?
...y well on Windows 7. My favorite feature is that it groups the same leaks' allocation stacks in the report.
http://code.google.com/p/drmemory/
I have also used UMDH( http://support.microsoft.com/kb/268343 ) and found it quiet useful and easy to setup. It works from Win2000 to Win7.
AppVerifier is...
What kind of Garbage Collection does Go use?
...op-the-world
bitmap-based representation
zero-cost when the program is not allocating memory (that is: shuffling pointers around is as fast as in C, although in practice this runs somewhat slower than C because the Go compiler is not as advanced as C compilers such as GCC)
supports finalizers on obj...
What's the best way to put a c-struct in an NSArray?
... Will NSValue automatically free the memory of the struct when it is deallocated? The documentation is a little unclear on this.
– devios1
May 28 '15 at 23:08
1
...
Facebook API - How do I get a Facebook user's profile image through the Facebook API (without requir
...ook.
NOTE: In case of images marked as "18+" you will need a valid access_token from a 18+ user:
<img src="//graph.facebook.com/{{fid}}/picture?access_token={{access_token}}">
UPDATE 2015:
Graph API v2.0 can't be queried using usernames, you should use userId always.
...
How to control the line spacing in UILabel
...
NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:label.text];
NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc] init];
paragraphStyle.lineSpacing = spacing;
[attributedString addAttribute:NSParagraphStyleAttributeName value:par...
How do I iterate over an NSArray?
...ion, without having to worry about the bureaucracy of memory management, reallocation etc. Of course this does come at a cost though. I think it's pretty obvious that say using an NSArray of NSNumbers is going to be slower than a C Array of floats for simple iterations, so I decided to do some tests...
How do I integrate Ajax with Django applications?
...awareness. Finally, remember that post requests in Django require the csrf_token. With AJAX calls, a lot of times you'd like to send data without refreshing the page. You'll probably face some trouble before you'd finally remember that - wait, you forgot to send the csrf_token. This is a known begin...
Batch file to delete files older than N days
...[1]: Year-Month-Day
:epoch
setlocal ENABLEDELAYEDEXPANSION
for /f "tokens=1,2,3 delims=-" %%d in ('echo %1') do set Years=%%d& set Months=%%e& set Days=%%f
if "!Months:~0,1!"=="0" set Months=!Months:~1,1!
if "!Days:~0,1!"=="0" set Days=!Days:~1,1!
set /a Days=Days*day
...
Create objective-c class instance by name?
...
id object = [[NSClassFromString(@"NameofClass") alloc] init];
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