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iOS: Modal ViewController with transparent background
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git add . vs git commit -a
.... You can use git add to select what files to commit. Consult the docs for more info: here
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Do Facebook Oauth 2.0 Access Tokens Expire?
...o the expiry. I'm just now dealing with this, myself, so I don't have much more to say, but this doc may help:
https://developers.facebook.com/docs/offline-access-deprecation/
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Is a Java string really immutable?
...the huge array would be kept alive (not garbage collected). So maybe it is more natural for each string value to have its own associated array?
– Jeppe Stig Nielsen
Jan 6 '14 at 14:14
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Select random row from a sqlite table
...ook all day even if the query is run multiple times. Yes I know caching is more efficient for this use case just an example.
– danielson317
Apr 22 at 17:18
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How do you create a remote Git branch?
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When using Spring Security, what is the proper way to obtain current username (i.e. SecurityContext)
...ons of the author and simplified the injection of 'SecurityContextHolder'. More details are in the comments.
This is the solution I've ended up going with. Instead of using SecurityContextHolder in my controller, I want to inject something which uses SecurityContextHolder under the hood but abst...
How does std::move() transfer values into RValues?
...ne works with lvalues.
To explain why do we need remove_reference a bit more, let's try this function
template <typename T>
T&& wanna_be_move(T&& arg)
{
return static_cast<T&&>(arg);
}
and instantiate it with lvalue.
// wanna_be_move [with T = Object&...
HTML/CSS: Making two floating divs the same height
...tor (well, once you add a <title> element, which wasn't your point). Moreover, the specifications allow the use of single quotes according to this discussion: sitepoint.com/forums/showthread.php?t=54273#6
– instanceof me
Jul 30 '09 at 10:57
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AtomicInteger lazySet vs. set
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for those who want to know more about store/load barrier and why store-store barrier is cheaper than store-load barrier. Here is an easy to understand article about it. mechanical-sympathy.blogspot.com/2011/07/…
– Kin Cheung
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