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Is it possible to use raw SQL within a Spring Repository
... Data JPA reference docs.
Also, see this section on how to do it with a named native query.
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How to convert an xml string to a dictionary?
I have a program that reads an xml document from a socket. I have the xml document stored in a string which I would like to convert directly to a Python dictionary, the same way it is done in Django's simplejson library.
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What's the difference between libev and libevent?
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As for design philosophy, libev was created to improve on some of the architectural decisions in libevent, for example, global variable usage made it hard to use libevent safely in multithreaded environments, watcher structures are big because they combine I/O, time and signal handler...
Android Studio IDE: Break on Exception
...eption and Uncaught exception selected
Define filters that specify namespaces of libraries that the debugger should break on: Check the Class filters checkbox to enable class filtering (as mentioned by @Scott Barta). Then click the ... (elipsis) button to open the Class Filters dialog. Specify...
Transactions in .net
...and rollback stuff. I'm just starting a project where I might need to do some transactions while inserting data into the DB. Any responses or links for even basic stuff about transactions are welcome.
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When to use in vs ref vs out
Someone asked me the other day when they should use the parameter keyword out instead of ref . While I (I think) understand the difference between the ref and out keywords (that has been asked before ) and the best explanation seems to be that ref == in and out , what are some (hypothet...
Why doesn't Python have a sign function?
... return in all the edge cases (+/-0, +/-nan, etc)
So they decided to implement only copysign, which (although more verbose) can be used to delegate to the end user the desired behavior for edge cases - which sometimes might require the call to cmp(x,0).
I don't know why it's not a built-in, but ...
Javascript reduce on array of objects
Say I want to sum a.x for each element in arr .
15 Answers
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Groovy: what's the purpose of “def” in “def x = 0”?
...code (taken from the Groovy Semantics Manual page ), why prefix the assignment with the keyword def ?
6 Answers
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What is the Invariant Culture?
...rate the usage of the Invariant Culture ? I don't understand what the documentation describes.
5 Answers
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