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What is the right way to check for a null string in Objective-C?

...variable) the same as if (variable != nil) in Objective-C h I think your error is related to something else as you shouldn't need to do the extra checking. Also see this related question: Proper checking of nil sqlite text column ...
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Git diff against a stash

... stash against the working (dirty) copy? How do you use it without getting error: switch l requires a value? – Magne Jun 1 at 6:14 ...
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Missing Maven dependencies in Eclipse project

...oblem but I have follow above steps and its working really fine. It causes error like class not found, xml dtd not found. But now it is resolved. Thanks Buddy. Upvote. – Sagar007 Mar 14 '17 at 6:30 ...
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MVC4 style bundle giving 403

...nvalid URL in the browser (ending with a /), and IIS gives a 403 forbidden error, as if trying to list a folder's contents. ...
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What is the `zero` value for time.Time in Go?

In an error condition, I tried to return nil , which throws the error: 3 Answers 3 ...
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How to read from standard input in the console?

... fmt.Println(scanner.Text()) } if scanner.Err() != nil { // handle error. } share | improve this answer | follow | ...
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How do I include a file over 2 directories back?

... @DouglasGaskell And I can tell you with confidence that the error is unrelated. In fact, the path /../ simply makes no sense on any system (it's equivalent to /, or an error). Are you sure you're not pasting something in front of it? – Konrad Rudolph ...
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Find and restore a deleted file in a Git repository

... From the windows command line I got an error. error: pathspec <filename> did not match any file(s) known to git.. The solution was to use git bash. – donturner Jul 26 '12 at 18:07 ...
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JavaScript, Node.js: is Array.forEach asynchronous?

...se strict"; if (this === void 0 || this === null) throw new TypeError(); var t = Object(this); var len = t.length >>> 0; if (typeof fun !== "function") throw new TypeError(); var thisp = arguments[1]; for (var i = 0; i < len; i++) { if (i ...
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How to see an HTML page on Github as a normal rendered HTML page to see preview in browser, without

... Note that this only works for public repos. Private ones will give the error message Error: Cannot load file – Erik Trautman Aug 19 '14 at 22:51 ...