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capturing self strongly in this block is likely to lead to a retain cycle
...se slider inside the block. Technically this is more precise as it narrows down the potential retain cycle to only the object that you need, not all the objects inside self.
Full example:
UISlider* __weak slider = _timeSlider;
[_embeddedPlayer addPeriodicTimeObserverForInterval:CMTimeMake(1, 1)
...
Setting PayPal return URL and making it auto return?
...efault.
To turn on Auto Return:
Log in to your PayPal account at https://www.paypal.com or https://www.sandbox.paypal.com
The My Account Overview page appears.
Click the gear icon top right.
The Profile Summary page appears.
Click the My Selling Preferences link in the left colum...
HTTPURLConnection Doesn't Follow Redirect from HTTP to HTTPS
...'s HttpURLConnection does not follow an HTTP redirect from an HTTP to an HTTPS URL. I use the following code to get the page at https://httpstat.us/ :
...
Why am I suddenly getting a “Blocked loading mixed active content” issue in Firefox?
...nd man-in-the-middle (MITM) attacks. When a user visits a page served over HTTPS, their connection with the web server is authenticated and encrypted with SSL and hence safeguarded from eavesdroppers and MITM attacks.
However, if an HTTPS page includes HTTP content, the HTTP portion can be read or m...
When should std::move be used on a function return value? [duplicate]
...nt-mindedly don't change the std::move. You'll have fun tracking that bug down.
The compiler, on the other hand, is mostly incapable of making these kinds of mistakes.
Also: Important to note that returning a local variable from a function does not necessarily create an rvalue or use move semanti...
passport.js RESTful auth
...e @Keith example setup, modified a bit for added security:
Web server at https://example.com serves a single page Javascript client app
RESTful web service at https://example.com/api provides server support to rich client app
Server implemented in Node and passport.js.
Server has a database (any k...
Detect if Visual C++ Redistributable for Visual Studio 2012 is installed
...53b3d0182
Configuration: x64
Version: 6.0.2900.2180
Direct Download URL: https://download.microsoft.com/download/8/B/4/8B42259F-5D70-43F4-AC2E-4B208FD8D66A/vcredist_x64.EXE
Microsoft Visual C++ 2005 Redistributable (x86)
Registry Key: HKLM\SOFTWARE\Classes\Installer\Products\c1c4f01781cc94c4c8fb1...
How do cache lines work?
...he least signficant six bits of the address, which corresponds to rounding down to the nearest address that is divisible by 64.
Though this is done by hardware, we can show the calculations using some reference C macro definitions:
#define CACHE_BLOCK_BITS 6
#define CACHE_BLOCK_SIZE (1U << C...
Is there a valid reason for enforcing a maximum width of 80 characters in a code file, this day and
...tor, it only covers maybe a quarter of the screen. I need some ammo to axe down this rule.
32 Answers
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How to break out of a loop from inside a switch?
...
It's funny I get downvoted because people don't like goto. The OP clearly mentioned without using flags. Can you suggest a better way, considering the OP's limitation? :)
– Mehrdad Afshari
Sep 14 '09 at ...