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Is there a difference between YES/NO,TRUE/FALSE and true/false in objective-c?

...a *data = [NSJSONSerialization dataWithJSONObject:requestParams options:0 error:nil]; NSString *jsonString = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding]; The result is jsonString1 // {"bool":1} jsonString2 // {"bool":true} jsonString3 // {"bool":true} Due to API logic js...
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How to convert a string to an integer in JavaScript?

...px", but it's also somewhat dangerous, since it won't give you any kind of error on bad input, instead you'll get back NaN unless the string starts with a number. Whitespace at the beginning of the string is ignored. Here's an example of it doing something different to what you want, and giving no ...
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What are “signed” cookies in connect/expressjs?

... the signature attached to it. If it does not match, then it will give an error. If you want to hide the contents of the cookie as well, you should encrypt it instead (or just stores it in the server side session). I'm not sure if there is middleware for that already out there or not. Edit And t...
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How can I submit a form using JavaScript?

...n with the name and id "submit", and document.theForm.submit() reported an error. Once I renamed my button, the code worked perfectly. – Jonathan Oct 9 '17 at 4:20 1 ...
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Partly JSON unmarshal into a map in Go

...ings.NewReader(jsonStr)); err != nil { fmt.Printf("err: %s\n", err.Error()) } // populating data to a live car object. if v, err := i.GetObjFromArr(0, car); err != nil { fmt.Printf("err: %s\n", err.Error()) } else { fmt.Printf("car (original): %s\n", car.GetN...
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How does virtual inheritance solve the “diamond” (multiple inheritance) ambiguity?

... " << endl; D d(2, 3); cout << endl << endl; // error: request for member 'getX' is ambiguous //cout << "d.getX() = " << d.getX() << endl; // error: 'A' is an ambiguous base of 'D' //cout << "d.A::getX() = " << d.A::getX() <&lt...
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Avoid web.config inheritance in child web application using inheritInChildApplications

... I get this error "The configuration section 'configSections' cannot be read because it is missing a section declaration " in my parents web.config file. – Blankman Apr 23 '09 at 15:37 ...
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Entity Framework rollback and remove bad migration

...the code.Update Database then added the second migration the same way - no errors - back to normal – Traci Jul 31 '15 at 3:25 ...
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sh: 0: getcwd() failed: No such file or directory on cited drive

... This error is usually caused by running a command from a directory that no longer exist. Try changing your directory and re-run the command. share ...
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“Application tried to present modally an active controller”?

...[tabBarController presentModalViewController:vc3]; This will give you an error because that Tab Bar Controller has a death grip on the view controller that you gave it. You can either not add it to the array of view controllers on the tab bar, or you can not present it modally. Apple expects you...