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Structs versus classes
...Structs consume less heap memory (because they are smaller and more easily compacted, not because they are "on the stack"). But they take longer to copy than a reference copy. I don't know what your performance metrics are for memory usage or speed; there's a tradeoff here and you're the person who ...
In a django model custom save() method, how should you identify a new object?
... This MAY NOT WORK in some cases. Please check this answer: stackoverflow.com/a/940928/145349
– fjsj
Mar 5 '15 at 16:37
5
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AWS S3: how do I see how much disk space is using
...t size and number of objects that is updated daily. About time! aws.amazon.com/blogs/aws/…
– cudds
Jul 28 '15 at 23:13
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Sticky sidebar: stick to bottom when scrolling down, top when scrolling up
...tion, but I casually found the same question posted by you in forum.jquery.com and one answer there (by@tucker973), suggested one nice library to make this and wanted to share it here.
It's called sticky-kit by @leafo
github proyect
webpage
simple example in jsFiddle (same code as the snippet att...
final keyword in method parameters [duplicate]
... It certainly makes a copy (there is an optimization where the compiler doesn't make a copy, when there is no difference with making a copy). However you have to keep in mind that in the case of an object. The object really only is a reference to an object. So in that case you will get a...
Java: is there a map function?
... that while with Guava you can do this, you might not want to: code.google.com/p/guava-libraries/wiki/FunctionalExplained (read the "Caveats" section).
– Adam Parkin
Mar 7 '13 at 22:32
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How do I get textual contents from BLOB in Oracle SQL
...(at most) of the text inside the blob, provided all the character sets are compatible (original CS of the text stored in the BLOB, CS of the database used for VARCHAR2) :
select utl_raw.cast_to_varchar2(dbms_lob.substr(BLOB_FIELD)) from TABLE_WITH_BLOB where ID = '<row id>';
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jQuery find events handlers registered with an object
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blog.jquery.com/2011/11/08/building-a-slimmer-jquery .data(“events”): jQuery stores its event-related data in a data object named (wait for it) events on each element. This is an internal data structure so in 1.8 this will be removed...
How do I load the contents of a text file into a javascript variable?
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Additionally you can do client.onloadend and just get the completed data
– Athena
Jun 30 '14 at 4:53
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Disposing WPF User Controls
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Because many controls reuse COM components or other unmanaged resources that were not coded with a view to being left hanging around indefinitely, or finalized on a thread pool thread, and expect/require deterministic deallocation.
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