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Maven build failed: “Unable to locate the Javac Compiler in: jre or jdk issue”

...s: Add and set the JRE in menu Window → Preferences... → Java → Installed JREs: JRE type: Standard VM JRE Name: jdk1.6.0_18 JRE home directory: C:\Program Files (x86)\Java\jdk1.6.0_18 If this is not the case, it's possible that the brackets and spaces in the JAVA_HOME path are causing issu...
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Request is not available in this context

...on here: stackoverflow.com/questions/1790457/… – jball Mar 25 '10 at 17:55 6 Thanks. I had seen...
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What is the best way to create constants in Objective-C

...he file in the Reddit-Prefix.pch file to make the constants available to all the files. Is it a good way of doing things? Also, I've done my research and found several methods to create constants, but I don't know which one to use: ...
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How to calculate moving average using NumPy?

...5, 13.5, 14.5, 15.5, 16.5, 17.5]) So I guess the answer is: it is really easy to implement, and maybe numpy is already a little bloated with specialized functionality. share | improve this an...
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Convert string to symbol-able in ruby

Symbols are usually represented as such 7 Answers 7 ...
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Do I have to Close() a SQLConnection before it gets disposed?

Per my other question here about Disposable objects , should we call Close() before the end of a using block? 8 Answers ...
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Sanitizing strings to make them URL and filename safe?

...For example, when someone uploads a file I want to make sure that I remove all dangerous characters from the name. 23 Answe...
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How to correctly use the extern keyword in C

...les: on variables it doesn't instantiate the variable itself, i.e. doesn't allocate any memory. This needs to be done somewhere else. Thus it's important if you want to import the variable from somewhere else. For functions, this only tells the compiler that linkage is extern. As this is the default...
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Adding new column to existing DataFrame in Python pandas

... because if you have multiple rows, and you use the assignment, it assigns all rows of the new column with that value ( in your case e) which is usually undesirable. – Paniz Apr 27 '19 at 22:42 ...
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What does a colon following a C++ constructor name do? [duplicate]

...ctor's signature is: MyClass(); This means that the constructor can be called with no parameters. This makes it a default constructor, i.e., one which will be called by default when you write MyClass someObject;. The part : m_classID(-1), m_userdata(0) is called initialization list. It is a way...