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private final static attribute vs private final attribute

...estStatic(); t1.a = 10; TestStatic t2 = new TestStatic(); t1.a = 20; // ERROR, CAN'T BE ALTERED AFTER THE FIRST INITIALIZATION. share | improve this answer | follow ...
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Is it possible to declare git repository as dependency in android gradle?

I want to use master version of my lib from mavencentral. 5 Answers 5 ...
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Hide Utility Class Constructor : Utility classes should not have a public or default constructor

...d or instantiate this class. So what? Why is this critical? Can cause some errors? Or why should I even use tools like PowerMock to test a never used private constructor, just to fulfill the requirements of Sonar and my code coverage tool? – Sergej Werfel Oct 2...
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Uploading images using Node.js, Express, and Mongoose

...e, and use it on this method. fs.readFile(target_path, "binary", function(error, file) { if(error) { res.writeHead(500, {"Content-Type": "text/plain"}); res.write(error + "\n"); res.end(); } else { res.writeHead(200, {"Content-Type": "image/png"}); ...
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Why use Abstract Base Classes in Python?

...sinstance(c, MyABC): # will be true c.abc_method() # raises AttributeError Unfortunately this one of those "just don't do that" traps (of which Python has relatively few!): avoid defining ABCs with both a __subclasshook__ and non-abstract methods. Moreover, you should make your definition of...
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Getting scroll bar width using JavaScript [duplicate]

... If you have a error: Uncaught TypeError: Cannot read property 'appendChild' of null This could be fixed with next code line: if (document.body == null) return 0; before document.body.appendChild(outer); – Andriyun...
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HTTP 404 Page Not Found in Web Api hosted in IIS 7.5

...g dev server. But I now deployed it to IIS 7.5 and I am getting a HTTP 404 error when trying to access the application. 34 ...
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What's faster, SELECT DISTINCT or GROUP BY in MySQL?

...you state a specific DBMS that you have tested to see that it generates an error for this statement. – daniel.gindi Sep 15 '13 at 11:53 ...
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Iteration over std::vector: unsigned vs signed index variable

...s a type, a variable (member) or a function (method). We get the following error with gcc: In member function ‘void MyClass<T>::myMethod()’: error: expected `;' before ‘it’ error: ‘it’ was not declared in this scope In member function ‘void MyClass<T>::sort() [with T = MyC...
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Automate ssh-keygen -t rsa so it does not ask for a passphrase

... On RHEL 6, I got this error: "ssh-keygen: option requires an argument -- N" :( – Anthony O. Dec 9 '15 at 15:02 1 ...