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Samples of Scala and Java code where Scala code looks simpler/has fewer lines?

...cker's example and use Scala's case classes: case class Person(firstName: String, lastName: String) The above Scala class contains all features of the below Java class, and some more - for example it supports pattern matching (which Java doesn't have). Scala 2.8 adds named and default arguments, ...
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Print PHP Call Stack

... (quoting the manual) : array(2) { [0]=> array(4) { ["file"] => string(10) "/tmp/a.php" ["line"] => int(10) ["function"] => string(6) "a_test" ["args"]=> array(1) { [0] => &string(6) "friend" } } [1]=> array(4) { ["file"] => string(10) "...
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How do I use raw_input in Python 3

...a is integer 5. a = raw_input() will take the user input and put it as a string. Eg: if user types 5 then the value in a is string '5' and not an integer. Thought it might be good info to newbies in python like myself. – Vishnu Narang Mar 5 '16 at 12:22 ...
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What is a singleton in C#?

...dBalancer { private static LoadBalancer _instance; private List<string> _servers = new List<string>(); private Random _random = new Random(); private static object syncLock = new object(); private LoadBalancer() { _servers.Add("ServerI"); _server...
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Best practice for localization and globalization of strings and labels [closed]

...eving/converting the key to the value. In my explaining the key means that string you want to translate and the value means translated string. Then, you just need a JSON document to store key's and value's. For example: var _ = document.webL10n.get; alert(_('test')); And here the JSON: { test: ...
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TypeLoadException says 'no implementation', but it is implemented

...faceDef, add just one class, and build: public interface IInterface { string GetString(string key); //short GetShort(string key); } Create a second class library project: Implementation (with separate solution), copy InterfaceDef.dll into project directory and add as file reference, add ju...
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java.sql.SQLException: Incorrect string value: '\xF0\x9F\x91\xBD\xF0\x9F…'

I have the following string value: "walmart obama ????????" 11 Answers 11 ...
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Making a triangle shape using xml definitions?

... @user531069 : put this on your strings.xml : <string name="bottom_arrow">▼</string> – user1079425 Sep 8 '15 at 23:49 ...
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How can I find the number of arguments of a Python function?

...signature(someMethod) Now, you can either view its parameters quickly by string it: str(sig) # returns: '(self, arg1, kwarg1=None)' or you can also get a mapping of attribute names to parameter objects via sig.parameters. params = sig.parameters print(params['kwarg1']) # prints: kwarg1=20 ...
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Hidden Features of C#? [closed]

...at every production app has the following code, even though it shouldn't: string path = dir + "\\" + fileName; share answered Aug 13 '08 at 1:53 ...