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Detect application heap size in Android

...w do you programmatically detect the application heap size available to an Android app? 9 Answers ...
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How can I return pivot table output in MySQL?

...w.artfulsoftware.com/infotree/qrytip.php?id=78 I advise reading this post and adapt this solution to your needs. Update After the link above is currently not available any longer I feel obliged to provide some additional information for all of you searching for mysql pivot answers in here. It rea...
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What is the alternative for ~ (user's home directory) on Windows command prompt?

I'm trying to use the command prompt to move some files, I am used to the linux terminal where I use ~ to specify the my home directory I've looked everywhere but I couldn't seem to find it for windows command prompt ( Documents and Settings\[user] ) ...
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How do sessions work in Express.js with Node.js?

...lient, with a key (which the server will use to retrieve the session data) and a hash (which the server will use to make sure the cookie data hasn't been tampered with, so if you try and change a value the cookie will be invalid) The session data, as opposed to some frameworks (e.g. Play Framework!)...
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Simple Getter/Setter comments

What convention do you use to comment getters and setters? This is something I've wondered for quite some time, for instance: ...
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How to convert currentTimeMillis to a date in Java?

...ted date do not represent correct time of the server. Is there any way to handle this elegantly ? 11 Answers ...
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ASP.NET MVC Yes/No Radio Buttons with Strongly Bound Model MVC

... If you're using MVC 3 and Razor you can also use the following: @Html.RadioButtonFor(model => model.blah, true) Yes @Html.RadioButtonFor(model => model.blah, false) No ...
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What is the difference between IQueryable and IEnumerable?

What is the difference between IQueryable<T> and IEnumerable<T> ? 13 Answers ...
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How can I have a newline in a string in sh?

... page: Words of the form $'string' are treated specially. The word expands to string, with backslash-escaped characters replaced as specified by the ANSI C standard. Backslash escape sequences, if present, are decoded as follows: \a alert (bell) \b backs...
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When should I use mmap for file access?

... environments provide at least two ways of accessing files. There's the standard system calls open() , read() , write() , and friends, but there's also the option of using mmap() to map the file into virtual memory. ...