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Is there an Eclipse line-width marker?

... But what I really want is a vertical line to be drawn in the editor showing where the max line width while I am typing, not just when I run the formmater. I know this feature is available in some capacity because it is displayed in the code formatter property page. ...
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Checking if a SQL Server login already exists

I need to check if a specific login already exists on the SQL Server, and if it doesn't, then I need to add it. 10 Answers ...
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How do I call ::std::make_shared on a class with only protected or private constructors?

..., and the one I'll likely accept. But I also came up with a method that's uglier, but does still let everything still be inline and doesn't require a derived class: #include <memory> #include <string> class A { protected: struct this_is_private; public: explicit A(const this_i...
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How to clean node_modules folder of packages that are not in package.json?

Assume I install project packages with npm install that looks into package.json for modules to be installed. After a while I see that I don't need some specific module and remove its dependency from package.json . Then I remove some other modules from package.json because they are not needed ...
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How do I assign an alias to a function name in C++?

... create a new name for a type, a variable or a namespace. But how do I assign a new name to a function? For example, I want to use the name holler for printf . #define is obvious... any other way? ...
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How to split a string with any whitespace chars as delimiters

What regex pattern would need I to pass to java.lang.String.split() to split a String into an Array of substrings using all whitespace characters ( ' ' , '\t' , '\n' , etc.) as delimiters? ...
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error: passing xxx as 'this' argument of xxx discards qualifiers

...ects in the std::set are stored as const StudentT. So when you try to call getId() with the const object the compiler detects a problem, mainly you're calling a non-const member function on const object which is not allowed because non-const member functions make NO PROMISE not to modify the object...
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symfony 2 twig limit the length of the text and put three dots

How can I limit the length of the text, e.g., 50, and put three dots in the display? 13 Answers ...
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What does “abstract over” mean?

... In algebra, as in everyday concept formation, abstractions are formed by grouping things by some essential characteristics and omitting their specific other characteristics. The abstraction is unified under a single symbol or word...
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String literals: Where do they go?

I am interested in where string literals get allocated/stored. 8 Answers 8 ...