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Understanding implicit in Scala

...icit Int! example: // probably in a library class Prefixer(val prefix: String) def addPrefix(s: String)(implicit p: Prefixer) = p.prefix + s // then probably in your application implicit val myImplicitPrefixer = new Prefixer("***") addPrefix("abc") // returns "***abc" Implicit conversions ...
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Can I have an IF block in DOS batch file?

...elon and @rkagerer are pointing out specific issues of a general rule that strings need to be quoted. You should never code IF %somevar%==example_string2 it should always be code so operand resolve to IF "value_of_somevar"=="example_string2" to avoid special characters in either st...
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How do getters and setters work?

...utorial is not really required for this. Read up on encapsulation private String myField; //"private" means access to this is restricted public String getMyField() { //include validation, logic, logging or whatever you like here return this.myField; } public void setMyField(String value) ...
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Where and how is the _ViewStart.cshtml layout file linked?

...his in the view engine ViewLocationFormats = ViewLocationFormats.Union(new string[] { "~/Inspinia/ExampleViews/{1}/{0}.cshtml" }).ToArray();. As a result, I had to add a copy of my _ViewStart.cshtml file to "~/Inspinia/ExampleViews", otherwise it was not picked up and no layout was set. ...
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Why doesn't String switch statement support a null case?

...ver be executed. If the switch expression is of a reference type, that is, String or a boxed primitive type or an enum type, then a run-time error will occur if the expression evaluates to null at run time. In the judgment of the designers of the Java programming language, this is a better outcome t...
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Automatic post-registration user authentication

...ny way to populate this variable in this login process? - I send the user (string) and password (string) as say the Reference: api.symfony.com/2.0/Symfony/Component/Security/Core/… – unairoldan May 28 '12 at 17:22 ...
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How to split long commands over multiple lines in PowerShell

... Ah, and if you have a very long string that you want to break up, say of HTML, you can do it by putting a @ on each side of the outer " - like this: $mystring = @" Bob went to town to buy a fat pig. "@ You get exactly this: Bob went to town to buy a fat...
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How to properly URL encode a string in PHP?

... this rule always the empirical one? I mean, when I need to encode a query string I always use urldecode. Then, what about the URI path (e.g. /a/path with spaces/) and URI fragment (e.g. #fragment). Should I always use rawurldecode for these two? – tonix Sep 12...
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How do I use Ruby for shell scripting?

....basename('dir/file.txt') #=> 'file.txt' File.join('a', 'bunch', 'of', 'strings') #=> 'a/bunch/of/strings' __FILE__ #=> the name of the current file Also useful from the stdlib is FileUtils require 'fileutils' #I know, no underscore is not ruby-like include FileUtils # Gives you access ...
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Fatal error in launcher: Unable to create process using “”C:\Program Files (x86)\Python33\python.exe

... I did not mean the environment variable. I only meant where this string appeared "#!"C:\Program Files (x86)\Python33\python.exe" I was able to find out where it was though using a hex editor. However using Sublime Text no such string was visible. Can you think of any reason why the path is...