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Should a “static final Logger” be declared in UPPER-CASE?

In Java, static final variables are constants and the convention is that they should be in upper-case. However, I have seen that most people declare loggers in lower-case which comes up as a violation in PMD . ...
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I ran into a merge conflict. How can I abort the merge?

I used git pull and had a merge conflict: 12 Answers 12 ...
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Build query string for System.Net.HttpClient get

...d the query string that doesn't involve building a name value collection and url encoding those and then finally concatenating them? Sure: var query = HttpUtility.ParseQueryString(string.Empty); query["foo"] = "bar<>&-baz"; query["bar"] = "bazinga"; string queryString = query.ToStri...
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When should I use C++ private inheritance?

...This is NOT a complete answer. Read other answers like here (conceptually) and here (both theoretic and practic) if you are interested in the question. This is just a fancy trick that can be achieved with private inheritance. While it is fancy it is not the answer to the question. Besides the basic...
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Twitter Bootstrap alert message close and open again

I have a problem with alert messages. It is displayed normally, and I can close it when the user presses x (close), but when the user tries to display it again (for example, click on the button event) then it is not shown. (Moreover, if I print this alert message to console, it is equal to [] .) ...
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Intersection and union of ArrayLists in Java

...ut using any third-party library. Main advantage over retainAll, removeAll and addAll is that these methods don't modify the original lists input to the methods. public class Test { public static void main(String... args) throws Exception { List<String> list1 = new ArrayList<...
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How to post JSON to a server using C#?

... The way I do it and is working is: var httpWebRequest = (HttpWebRequest)WebRequest.Create("http://url"); httpWebRequest.ContentType = "application/json"; httpWebRequest.Method = "POST"; using (var streamWriter = new StreamWriter(httpWebReq...
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How to set default value for form field in Symfony2?

...value. empty_data doesn't show the value, it uses it on empty value submit and makes it impossible to save unchecked choices. – moldcraft Jul 20 '17 at 9:04 ...
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Is there any overhead to declaring a variable within a loop? (C++)

...this basic thing. Once he laughed at me declaring a variable inside a loop and I was wondering what's wrong until he cited performance as the reason not to do so and I was like "WTF!?". – Mehrdad Afshari Jun 11 '09 at 19:35 ...
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Garbage collector in Android

I have seen many Android answers that suggest calling the garbage collector in some situations. 11 Answers ...