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Are static fields open for garbage collection?

...ollected for garbage. Check out the JLS Section 12.7 Unloading of Classes and Interfaces A class or interface may be unloaded if and only if its defining class loader may be reclaimed by the garbage collector [...] Classes and interfaces loaded by the bootstrap loader may not be unloa...
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How to exclude certain messages by TAG name using Android adb logcat?

Logcat allows filtering logs but it works like that: You define filters and logcat only displays messages which matches filters. But is there a way to display all logs EXCEPT some TAGs defined by filters? ...
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Bootstrap: How do I identify the Bootstrap version?

... License v2.0 * http://www.apache.org/licenses/LICENSE-2.0 * * Designed and built with all the love in the world @twitter by @mdo and @fat. */ If they are not there, then they have probably been deleted. VERSIONS: You can review version history here. Backward compatibility shouldn't be broke...
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Rails: Missing host to link to! Please provide :host parameter or set default_url_options[:host]

I have been googling for about 90 minutes now and still don't have an answer to this. Where do I set default_url_options ? I've already set it for config.action_mailer.default_url_options to solve this same bug elsewhere, but now I'm getting this error when trying to use a URL helper inside an ...
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How can I get column names from a table in Oracle?

...table named EVENT_LOG that contains eventID , eventType , eventDesc , and eventTime , then I would want to retrieve those field names from the query and nothing else. ...
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GetHashCode Guidelines in C#

I read in the Essential C# 3.0 and .NET 3.5 book that: 9 Answers 9 ...
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How to make a promise from setTimeout

This is not a realworld problem, I'm just trying to understand how promises are created. 2 Answers ...
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isset() and empty() - what to use

...er something is set or not use isset. Empty checks if the variable is set and if it is it checks it for null, "", 0, etc Isset just checks if is it set, it could be anything not null With empty, the following things are considered empty: "" (an empty string) 0 (0 as an integer) 0.0 (0 as a floa...
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Routing: The current request for action […] is ambiguous between the following action methods

...o direct the page to http://localhost:62019/Gallery/Browse/{Searchterm} and when nothing is entered, I want to direct the browser to http://localhost:62019/Gallery/Browse/Start/Here . ...
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Difference between Python datetime vs time modules

I am trying to figure out the differences between the datetime and time modules, and what each should be used for. 4 An...