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How do I control how Emacs makes backup files?

...tory as the file you're editing, but that is easy to change. You can make all backup files go into a directory by putting something like the following in your .emacs. (setq backup-directory-alist `(("." . "~/.saves"))) There are a number of arcane details associated with how Emacs might create y...
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Why am I getting a NoClassDefFoundError in Java?

... MockyMocky 7,22555 gold badges2525 silver badges2323 bronze badges 1 ...
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What is an “unwrapped value” in Swift?

...st, you have to understand what an Optional type is. An optional type basically means that the variable can be nil. Example: var canBeNil : Int? = 4 canBeNil = nil The question mark indicates the fact that canBeNil can be nil. This would not work: var cantBeNil : Int = 4 cantBeNil = nil // can...
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Window Features - 更多技术 - 清泛网 - 专注C/C++及内核技术

... buttons, and scroll bars. An overlapped window used as a main window typically includes all of these components. By specifying the WS_OVERLAPPED or WS_OVERLAPPEDWINDOW style in the CreateWindowEx function, an application creates an overlapped window. If you use the WS_OVERLAPPED style, the window ...
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Are the days of passing const std::string & as a parameter over?

...he said is because of cases like this. Let's say I have function A which calls function B, which calls function C. And A passes a string through B and into C. A does not know or care about C; all A knows about is B. That is, C is an implementation detail of B. Let's say that A is defined as follow...
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How can I remove a trailing newline?

...; 'test string\n'.rstrip() 'test string' Python's rstrip() method strips all kinds of trailing whitespace by default, not just one newline as Perl does with chomp. >>> 'test string \n \r\n\n\r \n\n'.rstrip() 'test string' To strip only newlines: >>> 'test string \n \r\n\n\r \...
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IntelliJ and Tomcat.. Howto..?

...ites with Tomcat as the local server to manage it. In Netbeans it was "Install, write hit Run and it works" How do I pull the same thing off in IntelliJ? ...
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Similar to jQuery .closest() but traversing descendants?

...found.length) break; // At least one match: break loop // Get all children of the current set $currentSet = $currentSet.children(); } return $found.first(); // Return first match of the collection } })(jQuery); ...
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How to succinctly write a formula with many variables from a data frame?

... There is a special identifier that one can use in a formula to mean all the variables, it is the . identifier. y <- c(1,4,6) d <- data.frame(y = y, x1 = c(4,-1,3), x2 = c(3,9,8), x3 = c(4,-4,-2)) mod <- lm(y ~ ., data = d) You can also do things like this, to use all variables but...
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Git alias with positional parameters

Basically I'm trying to alias: 7 Answers 7 ...