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Appending an element to the end of a list in Scala

...tried with myList ::= myElement but it seems it creates a strange object and accessing to myList.last always returns the first element that was put inside the list. How can I solve this problem? ...
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Calling a Method From a String With the Method's Name in Ruby

... module function FileUtils.send('pwd') # or FileUtils.public_send(:pwd) and a locally defined method def load() puts "load() function was executed." end send('load') # or public_send('load') Documentation: Object#public_send Object#send ...
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IDEA: javac: source release 1.7 requires target release 1.7

...incorrect compiler options imported from Maven here: Also check project and module bytecode (target) version settings outlined on the screenshot. Other places where the source language level is configured: Project Structure | Project Project Structure | Modules (check every module) | Sour...
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ExpressJS How to structure an application?

... OK, it's been a while and this is a popular question, so I've gone ahead and created a scaffolding github repository with JavaScript code and a long README about how I like to structure a medium-sized express.js application. focusaurus/express_co...
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JavaScript curry: what are the practical applications?

I don’t think I’ve grokked currying yet. I understand what it does, and how to do it. I just can’t think of a situation I would use it. ...
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Get encoding of a file in Windows

This isn't really a programming question, is there a command line or Windows tool (Windows 7) to get the current encoding of a text file? Sure I can write a little C# app but I wanted to know if there is something already built in? ...
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Node.js create folder or use existing

I already have read the documentation of Node.js and, unless if I missed something, it does not tell what the parameters contain in certain operations, in particular fs.mkdir() . As you can see in the documentation, it's not very much. ...
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No identities were available - administrator request

...my app. I think there are invalid profiles because of iPhone Update to 5.1 and XCode update to 4.2.2. 13 Answers ...
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Regex for string not ending with given suffix

...sily extend this with other characters, since this checking for the string and isn't a character class. .*(?<!ab)$ This would match anything that does not end with "ab", see it on Regexr share | ...
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Implementing comparison operators via 'tuple' and 'tie', a good idea?

(Note: tuple and tie can be taken from Boost or C++11.) When writing small structs with only two elements, I sometimes tend to choose a std::pair , as all important stuff is already done for that datatype, like operator< for strict-weak-ordering. The downsides though are the pretty much us...