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How to do associative array/hashing in JavaScript

...numbers as index. Create an object with var dictionary = {}; JavaScript allows you to add properties to objects by using the following syntax: Object.yourProperty = value; An alternate syntax for the same is: Object["yourProperty"] = value; If you can, also create key-to-value object maps with...
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Count number of objects in list [closed]

...'s put some stuff in it - 3 components/indexes/tags (whatever you want to call it) each with differing amounts of elements: > mylist <- list(record1=c(1:10),record2=c(1:5),record3=c(1:2)) If you are interested in just the number of components in a list use: > length(mylist) [1] 3 ...
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Boolean vs boolean in Java

... It should be noted the a Boolean actually has 3 states... true, false and null where a boolean has the logical 2 states (true and false) – respectTheCode Jun 6 '14 at 15:46 ...
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Get application version name using adb

...y package I have tried to look up on my tablet (android 2.2). On my phone all the version information is there (android 2.3). – frognosis Aug 13 '12 at 23:08 ...
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How to resolve the C:\fakepath?

...nt the server to know your local machine's filesystem. It would be nice if all browsers did this. share | improve this answer | follow | ...
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How do I reformat HTML code using Sublime Text 2?

...HTML code that I'd like to reformat. Is there a command that will automatically reformat HTML code in Sublime Text 2 so it looks better and is easier to read? ...
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Does Python have a ternary conditional operator?

...s ignored, or else when b is evaluated and returned but a is ignored. This allows short-circuiting because when condition is true only a is evaluated and b is not evaluated at all, but when condition is false only b is evaluated and a is not evaluated at all. For example: >>> 'true' if True...
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What's the use of Jade or Handlebars when writing AngularJs apps

...tensibility. Jade is hardly "easier to parse" than HTML. They are but trivially different, while Jade adds another level of indirection - best avoided. There is one valid, specialised case for server-side templating: Optimisation, remembering that premature optimisation is generally a Bad Thing. Wh...
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Is it possible to run JavaFX applications on iOS, Android or Windows Phone 8?

...still thriving and it is easier than ever to run JavaFX on mobile devices, all thanks to the IDE plugins that is built on top of these SDKs and gets you started in a few minutes without the hassle of installing any SDK JavaFX 3D is now supported on mobile devices GluonVM to replace RoboVM enabling J...
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jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class

...m running a Maven project which is also a dynamic web project. I have used all Spring libraries in Maven. I created web.xml , but when I start my Tomcat 7 server I am getting the following message: ...