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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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C#: Looping through lines of multiline string
...o common that it shouldn't require the calling code to be testing for null etc :) Having said that, if you do want to do a manual loop, this is the form that I typically prefer over Fredrik's:
using (StringReader reader = new StringReader(input))
{
string line;
while ((line = reader.ReadLin...
How to tell if rails is in production?
...th an inline ENV var. That said, if this was done then a script / alias / etc should live somewhere on-disk, which will include the RAILS_ENV var. One can search the disk for it, such as with ack
– New Alexandria
Jan 9 '13 at 3:29
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List comprehension: Returning two (or more) items for each item
...he form:
result = []
for n in some_data:
result += some_operation()
## etc.
(I.e. for loops intended to produce a side effect on a list or similar data structure)
Can be refactored into a declarative map/reduce/filter implementation.
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