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Instance variable: self vs @
...e, you might have a MiddleAgedSocialite class that always reports its age 10 years younger than it actually is. Or more practically, a PersistentPerson class might lazily read that data from a persistent store, cache all its persistent data in a hash.
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Default value of function parameter
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If you put the declaration in a header file, and the definition in a separate .cpp file, and #i...
What does git rev-parse do?
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git rev-parse is an ancillary plumbing command primarily used for manipulation.
One common usag...
UIPopovercontroller dealloc reached while popover is still visible
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UIPopoverControllers should always be held in an instance variable. It is a good practice to cr...
How do you turn off auto-capitalisation in HTML form fields in iOS?
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edited May 11 '15 at 18:07
Beau Smith
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How to simulate a touch event in Android?
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Valentin Rocher's method works if you've extended your view, but if you're using an event listen...
how to permit an array with strong parameters
...imLeahcim
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Android: how to make an activity return results to the activity which calls it?
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edited May 29 '18 at 21:01
hauron
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What does the thread_local mean in C++11?
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edited Mar 10 '16 at 9:19
Daniel Kamil Kozar
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How do I temporarily disable triggers in PostgreSQL?
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Alternatively, if you are wanting to disable all triggers, not just those on the USER table, you...