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How to correctly use the extern keyword in C

... It has already been stated that the extern keyword is redundant for functions. As for variables shared across compilation units, you should declare them in a header file with the extern keyword, then define them in a single source fi...
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“ArrayAdapter requires the resource ID to be a TextView” xml problems

...h the xml. I just want to display the information from this.file = fileop.ReadFileAsList("Installed_packages.txt"); . My code: ...
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Match whitespace but not newlines

...e technique. A footnote in the “Whitespace” section of perlrecharclass reads Prior to Perl v5.18, \s did not match the vertical tab. [^\S\cK] (obscurely) matches what \s traditionally did. The same section of perlrecharclass also suggests other approaches that won’t offend language teach...
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Can someone explain Microsoft Unity?

I've been reading the articles on MSDN about Unity (Dependency Injection, Inversion of Control), but I think I need it explained in simple terms (or simple examples). I'm familiar with the MVPC pattern (we use it here), but I just can't really grasp this Unity thing yet, and I think it's the next st...
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How do you make a deep copy of an object?

...utStream(byteData); (Object) object = (Object) new ObjectInputStream(bais).readObject(); share | improve this answer | follow | ...
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Making a property deserialize but not serialize with json.net

...se there is no way for the GetSerializableMembers method to know if it's a read or write so you're excluding the properties for both. this solution does not work. – Matt M Mar 16 '18 at 14:41 ...
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AngularJS : Factory and Service? [duplicate]

...e application. Eg: Authenticated user details. For further understanding, read http://iffycan.blogspot.in/2013/05/angular-service-or-factory.html http://viralpatel.net/blogs/angularjs-service-factory-tutorial/ share ...
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Is there any way to use a numeric type as an object key?

...hing further that distinguishes an array "element" from an array property. Read the spec. If you still disagree, kindly cite your source. – Hans Jul 11 '14 at 19:18 ...
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Simplest/Cleanest way to implement singleton in JavaScript?

...nly means delayed initialization, but also guarantee that object is really ready to be used) 2) it should be thread-safe. Module pattern can be replacement for singleton pattern but only in browser (and not always). – skalee Nov 3 '11 at 10:03 ...
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Python: Bind an Unbound Method?

... my first comment on this answer.) In fact in my question I mention I'm already using functools.partial but I felt like there had to be a "purer" way, since it's easy to get both unbound and bound methods. – Dan Passaro Oct 6 '15 at 0:28 ...