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What exactly does @synthesize do?

... and ivar have the same name. (In this case, that would produce a compiler error, since there is no ivar called mapView.) The result of this @synthesize statement is similar to if you had added this code yourself: -(MKMapView *)mapView { return mapView1; } -(void)setMapView:(MKMapView *)newMap...
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One line if-condition-assignment

...omeBoolValue else num1 If you exclude else num1, you'll receive a syntax error since I'm quite sure that the assignment must actually return something. As others have already mentioned, you could do this, but it's bad because you'll probably just end up confusing yourself when reading that piece ...
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diff current working copy of a file with another branch's committed copy

...o read 0000000000000000000000000000000000000000. Without -R I get the same error message as you with git 1.7.9.5, but with 1.9.4 I get fatal: master:foo: no such path in the working tree. – JMM Nov 21 '14 at 22:28 ...
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Paste text on Android Emulator

... I got this error: "Cannot send the message, radio is off" (on MacBook) – Atetc Apr 5 '18 at 13:15 ...
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PHP function to get the subdomain of a URL

... Error: Strict Standards: Only variables should be passed by reference. – Justin Dec 9 '12 at 5:45 1 ...
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jQuery Get Selected Option From Dropdown

...t. As a matter of fact, .val() should work in your case-- you must have an error elsewhere. – Elliot Bonneville May 18 '12 at 20:17 13 ...
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How to exit a 'git status' list in a terminal?

... If you're getting the E37: No write since last change (add ! to override) error, do what it says and use :q! – Noumenon Aug 24 '15 at 15:05 ...
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Git: How to update/checkout a single file from remote origin master?

...t.git master:git/contrib/completion git-completion.bash | tar -x Gives me error message: fatal: Operation not supported by protocol. – Alderath Mar 6 '18 at 10:18 1 ...
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How to convert a Map to List in Java?

... when i use this get an error if I am fetching huge amount of data ..thread is looping on java.util.stream.ReduceOps$3.makeSink(Unknown Source). If threads loop infinitely, CPU consumption will start to spike up. Looping threads stack trace are give...
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Is null check needed before calling instanceof?

...B b) { // Overloaded version. Would cause reference ambiguity (compile error) // if Test.test(null) was called without casting. // So you need to call Test.test((A)null) or Test.test((B)null). } } So Test.test((A)null) will print a instanceof A: false.) P.S.: If you are hiring, pl...