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Android List View Drag and Drop sort
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Collections.emptyMap() vs new HashMap()
... then returning a view to the underlying collection makes perfect sense in order to make sure that a "bad" client does not accidentally modify collections owned by you. Returning an empty collection instead of null means that your client does not have to make a null check before using the collection...
What does #defining WIN32_LEAN_AND_MEAN exclude exactly?
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How to move Jenkins from one PC to another
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Why should you use an ORM? [closed]
...sily formed in declarative constraints. E.g. "customer gets 10% off entire order the first time they buy more than three pairs of slacks from the same brand." How would you put that business rule into the database (keep in mind an answer involving stored procedures is clunky).
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What are the applications of binary trees?
...tures. That's because, unless the data is coming in in a relatively random order, the tree can easily degenerate into its worst-case form, which is a linked list, since simple binary trees are not balanced.
A good case in point: I once had to fix some software which loaded its data into a binary tr...
Dynamically set local variable [duplicate]
...y I was just bitter about all the data stores being replicated or moved in order to handle callback delegates, etc.
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Reliable way for a Bash script to get the full path to itself [duplicate]
...ms particularly roundabout, but we need it rather than SCRIPTPATH=`pwd` in order to properly handle spaces and symlinks.
The inclusion of output redirection (>/dev/null 2>&1) handles the rare(?) case where cd might produce output that would interfere with the surrounding $( ... ) capture....
How to detect internet speed in JavaScript?
... from S3 or similar), but you will need somewhere to get the files from in order to test connection speed.
That said, point-in-time bandwidth tests are notoriously unreliable, being as they are impacted by other items being downloaded in other windows, the speed of your server, links en route, etc....
How to version REST URIs
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@Gili In order to satisfy the requirement for a REST api to be self-descriptive it is necessary that the content-type header provide the complete semantic description of the message. In other words, your media type is your data contr...