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What's the difference between the atomic and nonatomic attributes?

...o are identical; "atomic" is the default behavior (note that it is not actually a keyword; it is specified only by the absence of nonatomic -- atomic was added as a keyword in recent versions of llvm/clang). Assuming that you are @synthesizing the method implementations, atomic vs. non-atomic chang...
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How do I create and read a value from cookie?

...e nice to have an option to leave the expiry date unset though. This would allow the cookie to be automatically deleted upon browser exit. – xji Oct 23 '18 at 14:55 4 ...
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How to prevent that the password to decrypt the private key has to be entered every time when using

... Running this produced no output at all. – user9993 May 18 '17 at 8:56 @user999...
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How to install node.js as windows service?

... run that executable as windows service? I cannot use standard node.js installer, since I need to run multiple version of node.js concurrently. ...
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Hiding axis text in matplotlib plots

...t to be awkward) what happens if I want to add an xlabel()? Other than manually placing a text widget. – Dave Feb 1 '10 at 12:52 5 ...
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Gson: How to exclude specific fields from Serialization without annotations

... it's almost the same thing as an exclusion annotation as in it applies to all instances of that class. I wanted runtime dynamic exclusion. I some cases I want some fields excluded in order to provide a lighter/restricted response and in others I want the full object serialized ...
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How to disable scrolling temporarily?

...e scrolling is that when you scroll while scrollTo is animating, it gets really ugly ;) 35 Answers ...
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Alphabet range in Python

...gt;>> string.ascii_lowercase 'abcdefghijklmnopqrstuvwxyz' If you really need a list: >>> list(string.ascii_lowercase) ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'] And to do it with range >&g...
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What's the difference between globals(), locals(), and vars()?

... the same dict each time - it's attached to the stack frame object as its f_locals attribute. The dict's contents are updated on each locals() call and each f_locals attribute access, but only on such calls or attribute accesses. It does not automatically update when variables are assigned, and assi...
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How to add a 'or' condition in #ifdef

...¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯|// #ifdef CONDITION_01 //| |// #define TEMP_MACRO //| |// #endif //| |// #ifdef CONDITION_02 //| |// #define TEMP_MACRO //| |// #endif ...