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What is the difference between RegExp’s exec() function and String’s match() function?

... exec with a global regular expression is meant to be used in a loop, as it will still retrieve all matched subexpressions. So: var re = /[^\/]+/g; var match; while (match = re.exec('/a/b/c/d')) { // match is now the next matc...
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What is the advantage to using bloom filters?

...p on bloom filters and they just seem silly. Anything you can accomplish with a bloom filter, you could accomplish in less space, more efficiently, using a single hash function rather than multiple, or that's what it seems. Why would you use a bloom filter and how is it useful? ...
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“Least Astonishment” and the Mutable Default Argument

Anyone tinkering with Python long enough has been bitten (or torn to pieces) by the following issue: 31 Answers ...
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Properties vs Methods

...erties should not be computationally complex or produce side effects. When it does not violate the following guidelines, consider using a property, rather than a method, because less experienced developers find properties easier to use. ...
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Has anyone used Coffeescript for a production application? [closed]

Coffeescript looks pretty cool. Has anyone used it? What are its Pros & Cons? 7 Answers ...
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Is it worthwile to learn assembly language? [closed]

Is it still worthwhile to learn ASM ? 7 Answers 7 ...
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Android Fragments. Retaining an AsyncTask during screen rotation or configuration change

...iguration changes. Note that this is the recommended replacement for Activity.onRetainnonConfigurationInstance() in the docs. If for some reason you really don't want to use a retained fragment, there are other approaches you can take. Note that each fragment has a unique identifier returned by F...
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Is It Possible to Sandbox JavaScript Running In the Browser?

I'm wondering if it's possible to sandbox JavaScript running in the browser to prevent access to features that are normally available to JavaScript code running in an HTML page. ...
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What is the point of the diamond operator () in Java 7?

... The issue with List<String> list = new LinkedList(); is that on the left hand side, you are using the generic type List<String> where on the right side you are using the raw type LinkedList. Raw types in Java effectively ...
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What is the purpose of Looper and how to use it?

...o Android. I want to know what the Looper class does and also how to use it. I have read the Android Looper class documentation but I am unable to completely understand it. I have seen it in a lot of places but unable to understand its purpose. Can anyone help me by defining the purpose of Loop...