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Is HttpClient safe to use concurrently?
...rks section of the MSDN page you linked, it says that GetAsync, PostAsync, etc. are all thread safe.
– ischell
Jan 3 '13 at 20:47
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Reference alias (calculated in SELECT) in WHERE clause
... = e.EntityTypeId,
Variable2 = ...some..long..complex..expression..etc...
) vars
WHERE
vars.BalanceDue > 0
Kudos to Syed Mehroz Alam.
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Initialising mock objects - MockIto
...You declare the variable, and give it a value - no annotations, reflection etc.
– Karu
Jun 2 '15 at 4:14
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Role/Purpose of ContextLoaderListener in Spring?
...o tie the lifecycle of the ApplicationContext to the lifecycle of the ServletContext and
to automate the creation of the ApplicationContext, so you don't have to write explicit code to do create it - it's a convenience function.
Another convenient thing about the ContextLoaderListener is that it ...
How can I change the cache path for npm (or completely disable the cache) on Windows?
...global npmrc file isn't located directly at $PREFIX, but rather in $PREFIX\etc
– Henry C
Dec 22 '14 at 12:45
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How do I reattach to a detached mosh session?
... example. I lose connection (laptop battery dies, lose network connection, etc.). I connect again via mosh and get that message on the server,
Mosh: You have a detached Mosh session on this server (mosh [XXXX]).
All I have to do is kill the prior mosh session
kill XXXX
and reattach to th...
Paste multiple times
...lines (using . to great effect), then the second edit on a bunch of lines, etc. Alternatively, the use of macros may help as they are fantastic, but sometimes a little more tedious to get working correctly with "complex" changes.
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Is there a NumPy function to return the first index of something in an array?
...on any array, and will return a tuple of length 3 when used on a 3D array, etc.
– P. Camilleri
Jul 5 '17 at 7:52
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@Transactional(propagation=Propagation.REQUIRED)
...behaviours adopted for Transaction management, such as REQUIRED, ISOLATION etc. you'll have to understand the basics of transaction management itself.
Read Trasaction management for more on explanation.
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What is the !! (not not) operator in JavaScript?
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Converts Object to boolean. If it was falsey (e.g. 0, null, undefined, etc.), it will be false, otherwise, true.
!oObject // inverted boolean
!!oObject // non inverted boolean so true boolean representation
So !! is not an operator, it's just the ! operator twice.
Real World Example "Test I...