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What's the difference between findAndModify and update in MongoDB?
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@chaonextdoor findAndModify acquires a lock to the database when it starts the operation so that no other operation can process when it is running. When it finishes the operation it releases the lock.
– Lycha
May 28 '12 at 9:28
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Argparse: Way to include default values in '--help'?
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Using {} in a case statement. Why?
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Regular expression matching a multiline block of text
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What does the function then() mean in JavaScript?
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});
In this example, we first fetch the server configuration. Then based on that, we fetch
information about the current user, and then finally get the list of items for the current
user. Each xhrGET call takes a callback function that is executed when the server
responds.
Now of course the...
Better way of getting time in milliseconds in javascript?
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Why do function pointer definitions work with any number of ampersands '&' or asterisks '*'?
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Heroku “psql: FATAL: remaining connection slots are reserved for non-replication superuser connectio
...kend. Periodically, I get this error message when trying to access the database, both from the CLI and from loading a page on the server:
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Does async(launch::async) in C++11 make thread pools obsolete for avoiding expensive thread creation
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What is the difference between the HashMap and Map objects in Java?
...ave to fix SpecialFoo now (and this kind of thing can ripple through a codebase).
Unless I had a really good reason for sharing that my implementation was using a HashMap (and that does happen), what I should have done was declare getThings and getMoreThings as just returning Map<String, Object&...