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Scala 2.8 breakOut

... breakOut? Consider the example given for the question, You take a list of strings, transform each string into a tuple (Int, String), and then produce a Map out of it. The most obvious way to do that would produce an intermediary List[(Int, String)] collection, and then convert it. Given that map u...
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How to get the text node of an element?

... possible iterations. Comparing two small numbers is better than comparing strings of various lengths (time and space considerations). The correct question to ask in this situation is "what kind / type of node do I have?", and not "what name do I have?" developer.mozilla.org/en-US/docs/Web/API/Node/...
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Managing constructors with many parameters in Java

... Consider the following example public class StudentBuilder { private String _name; private int _age = 14; // this has a default private String _motto = ""; // most students don't have one public StudentBuilder() { } public Student buildStudent() { return new ...
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Application_Error not firing when customerrors = “On”

...arounds for these problems but I wasn't concerned enough by them to do any extra work. I hope this helps everyone! share | improve this answer | follow | ...
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Table Header Views in StoryBoards

...heightForHeaderInSection:(NSInteger)section code otherwise I'd end up with extra space above the header view itself. Also, in order for this header to "stick" at the top of the table view, I had to implement viewForHeaderInSection:(NSInteger)section and return this view. – ozz ...
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File uploading with Express 4.0: req.files undefined

...use this tutorial uses 3.4.8 and can upload files without the need for any extra middleware blog.robertonodi.me/simple-image-upload-with-express – thetrystero Jun 24 '16 at 7:13 ...
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Why is null an object and what's the difference between null and undefined?

...avaScript: Boolean false. name = ''; You: What is name? JavaScript: Empty string *: name in this context is meant as a variable which has never been defined. It could be any undefined variable, however, name is a property of just about any HTML form element. It goes way, way back and was institute...
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Jquery - How to make $.post() use contentType=application/json?

... @PavelRepin, I had to call JSON.stringify() on the payload. – Ustaman Sangat Apr 30 '12 at 23:41 2 ...
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How to check if an intent can be handled from some activity?

...n intent is not available, fun isIntentAvailable(context: Context, action: String?): Boolean { val packageManager = context.packageManager val intent = Intent(action) val resolveInfo: List<*> = packageManager.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY) retu...
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Why can I add named properties to an array as if it were an object?

...f lastIndexOf map pop push reverse shift slice some sort splice toSource toString unshift valueOf share | improve this answer | follow | ...