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What are type lambdas in Scala and what are their benefits?

...crete type, and it gives you List[Int], another concrete type. Give List a String and it gives you List[String]. Etc. So, List, Option can be considered to be type level functions of arity 1. Formally we say, they have a kind * -> *. The asterisk denotes a type. Now Tuple2[_, _] is a type const...
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What's the best way to get the current URL in Spring MVC?

...the whole URL with one call. You have to build it manually: public static String makeUrl(HttpServletRequest request) { return request.getRequestURL().toString() + "?" + request.getQueryString(); } I don't know about a way to do this with any Spring MVC facilities. If you want to access the c...
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How does Python 2 compare string and int? Why do lists compare as greater than numbers, and tuples g

...pport proper comparison are ordered by their address. When you order two strings or two numeric types the ordering is done in the expected way (lexicographic ordering for string, numeric ordering for integers). When you order a numeric and a non-numeric type, the numeric type comes first. >&g...
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How do I test an AngularJS service with Jasmine?

...LoggingService', ['$log', function($log) { // Private Helper: Object or String or what passed // for logging? Let's make it String-readable... function _parseStuffIntoMessage(stuff) { var message = ""; if (typeof stuff !== "string") { message = JSON.stringify(stuff) } else...
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Linq: adding conditions to the where clause conditionally

... getting this error LINQ to Entities does not recognize the method 'System.String get_Item(System.String)' method, and this method cannot be translated into a store expression. – Ali Umair Jun 1 '16 at 14:40 ...
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SQL NVARCHAR and VARCHAR Limits

...namic SQL query. Due to the number of fields in the selection criteria the string containing the dynamic SQL is growing over 4000 chars. Now, I understand that there is a 4000 max set for NVARCHAR(MAX) , but looking at the executed SQL in Server Profiler for the statement ...
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Fixing slow initial load for IIS

...e library which will retrieve your page. ALSO : make sure you change the String URL variable to point at a URL that will load a route from your ASP.NET MVC site so the engine will run. System.Timers.Timer webKeepAlive = new System.Timers.Timer(); Int64 counter = 0; void Main() { webKeepAlive....
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Can JSON start with “[”?

From what I can read on json.org , all JSON strings should start with { (curly brace), and [ characters (square brackets) represent an array element in JSON. ...
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What are the best PHP input sanitizing functions?

I am trying to come up with a function that I can pass all my strings through to sanitize. So that the string that comes out of it will be safe for database insertion. But there are so many filtering functions out there I am not sure which ones I should use/need. ...
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Equation (expression) parser with precedence?

...t precedence you need to think recursively, for example, using your sample string, 1+11*5 to do this manually, you would have to read the 1, then see the plus and start a whole new recursive parse "session" starting with 11... and make sure to parse the 11 * 5 into its own factor, yielding a par...